* [PATCH v3 03/15] btrfs: move the printk helpers out of ctree.h
2022-10-19 14:50 [PATCH v3 00/15] btrfs: split out larger chunks of ctree.h Josef Bacik
2022-10-19 14:50 ` [PATCH v3 01/15] btrfs: move fs wide helpers out " Josef Bacik
2022-10-19 14:50 ` [PATCH v3 02/15] btrfs: move assert " Josef Bacik
@ 2022-10-19 14:50 ` Josef Bacik
2022-10-20 6:16 ` Johannes Thumshirn
2022-10-19 14:50 ` [PATCH v3 04/15] btrfs: push printk index code into their respective helpers Josef Bacik
` (12 subsequent siblings)
15 siblings, 1 reply; 33+ messages in thread
From: Josef Bacik @ 2022-10-19 14:50 UTC (permalink / raw)
To: linux-btrfs, kernel-team
We have a bunch of printk helpers that are in ctree.h. These have
nothing to do with ctree.c, so move them into their own header.
Subsequent patches will cleanup the printk helpers.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
---
fs/btrfs/backref.h | 1 +
fs/btrfs/check-integrity.c | 1 +
fs/btrfs/ctree.c | 1 +
fs/btrfs/ctree.h | 246 ----------------------------------
fs/btrfs/delalloc-space.c | 1 +
fs/btrfs/delayed-inode.c | 1 +
fs/btrfs/delayed-ref.c | 1 +
fs/btrfs/dir-item.c | 1 +
fs/btrfs/extent-io-tree.c | 1 +
fs/btrfs/extent_map.c | 1 +
fs/btrfs/file-item.c | 1 +
fs/btrfs/free-space-cache.c | 1 +
fs/btrfs/free-space-tree.c | 1 +
fs/btrfs/fs.c | 1 +
fs/btrfs/inode-item.c | 1 +
fs/btrfs/lzo.c | 1 +
fs/btrfs/messages.h | 256 ++++++++++++++++++++++++++++++++++++
fs/btrfs/ordered-data.c | 1 +
fs/btrfs/print-tree.c | 1 +
fs/btrfs/props.c | 1 +
fs/btrfs/raid56.c | 1 +
fs/btrfs/ref-verify.c | 1 +
fs/btrfs/reflink.c | 1 +
fs/btrfs/root-tree.c | 1 +
fs/btrfs/struct-funcs.c | 1 +
fs/btrfs/subpage.c | 1 +
fs/btrfs/super.c | 1 +
fs/btrfs/sysfs.c | 1 +
fs/btrfs/tree-checker.c | 1 +
fs/btrfs/tree-log.h | 1 +
fs/btrfs/tree-mod-log.c | 1 +
fs/btrfs/ulist.c | 1 +
fs/btrfs/uuid-tree.c | 1 +
fs/btrfs/verity.c | 1 +
fs/btrfs/xattr.c | 1 +
fs/btrfs/zoned.h | 1 +
36 files changed, 290 insertions(+), 246 deletions(-)
create mode 100644 fs/btrfs/messages.h
diff --git a/fs/btrfs/backref.h b/fs/btrfs/backref.h
index 52ae6957b414..f3fabb1b420e 100644
--- a/fs/btrfs/backref.h
+++ b/fs/btrfs/backref.h
@@ -7,6 +7,7 @@
#define BTRFS_BACKREF_H
#include <linux/btrfs.h>
+#include "messages.h"
#include "ulist.h"
#include "disk-io.h"
#include "extent_io.h"
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c
index 98c6e5feab19..e8e1a92b30ac 100644
--- a/fs/btrfs/check-integrity.c
+++ b/fs/btrfs/check-integrity.c
@@ -82,6 +82,7 @@
#include <linux/mm.h>
#include <linux/string.h>
#include <crypto/hash.h>
+#include "messages.h"
#include "ctree.h"
#include "disk-io.h"
#include "transaction.h"
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index bd72d64bb179..8deba9cc0ee3 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -8,6 +8,7 @@
#include <linux/rbtree.h>
#include <linux/mm.h>
#include <linux/error-injection.h>
+#include "messages.h"
#include "ctree.h"
#include "disk-io.h"
#include "transaction.h"
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index c97a02a81517..45df323caa38 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -3155,179 +3155,6 @@ int btrfs_sync_fs(struct super_block *sb, int wait);
char *btrfs_get_subvol_name_from_objectid(struct btrfs_fs_info *fs_info,
u64 subvol_objectid);
-static inline __printf(2, 3) __cold
-void btrfs_no_printk(const struct btrfs_fs_info *fs_info, const char *fmt, ...)
-{
-}
-
-#ifdef CONFIG_PRINTK_INDEX
-
-#define btrfs_printk(fs_info, fmt, args...) \
-do { \
- printk_index_subsys_emit("%sBTRFS %s (device %s): ", NULL, fmt); \
- _btrfs_printk(fs_info, fmt, ##args); \
-} while (0)
-
-__printf(2, 3)
-__cold
-void _btrfs_printk(const struct btrfs_fs_info *fs_info, const char *fmt, ...);
-
-#elif defined(CONFIG_PRINTK)
-
-#define btrfs_printk(fs_info, fmt, args...) \
- _btrfs_printk(fs_info, fmt, ##args)
-
-__printf(2, 3)
-__cold
-void _btrfs_printk(const struct btrfs_fs_info *fs_info, const char *fmt, ...);
-
-#else
-
-#define btrfs_printk(fs_info, fmt, args...) \
- btrfs_no_printk(fs_info, fmt, ##args)
-#endif
-
-#define btrfs_emerg(fs_info, fmt, args...) \
- btrfs_printk(fs_info, KERN_EMERG fmt, ##args)
-#define btrfs_alert(fs_info, fmt, args...) \
- btrfs_printk(fs_info, KERN_ALERT fmt, ##args)
-#define btrfs_crit(fs_info, fmt, args...) \
- btrfs_printk(fs_info, KERN_CRIT fmt, ##args)
-#define btrfs_err(fs_info, fmt, args...) \
- btrfs_printk(fs_info, KERN_ERR fmt, ##args)
-#define btrfs_warn(fs_info, fmt, args...) \
- btrfs_printk(fs_info, KERN_WARNING fmt, ##args)
-#define btrfs_notice(fs_info, fmt, args...) \
- btrfs_printk(fs_info, KERN_NOTICE fmt, ##args)
-#define btrfs_info(fs_info, fmt, args...) \
- btrfs_printk(fs_info, KERN_INFO fmt, ##args)
-
-/*
- * Wrappers that use printk_in_rcu
- */
-#define btrfs_emerg_in_rcu(fs_info, fmt, args...) \
- btrfs_printk_in_rcu(fs_info, KERN_EMERG fmt, ##args)
-#define btrfs_alert_in_rcu(fs_info, fmt, args...) \
- btrfs_printk_in_rcu(fs_info, KERN_ALERT fmt, ##args)
-#define btrfs_crit_in_rcu(fs_info, fmt, args...) \
- btrfs_printk_in_rcu(fs_info, KERN_CRIT fmt, ##args)
-#define btrfs_err_in_rcu(fs_info, fmt, args...) \
- btrfs_printk_in_rcu(fs_info, KERN_ERR fmt, ##args)
-#define btrfs_warn_in_rcu(fs_info, fmt, args...) \
- btrfs_printk_in_rcu(fs_info, KERN_WARNING fmt, ##args)
-#define btrfs_notice_in_rcu(fs_info, fmt, args...) \
- btrfs_printk_in_rcu(fs_info, KERN_NOTICE fmt, ##args)
-#define btrfs_info_in_rcu(fs_info, fmt, args...) \
- btrfs_printk_in_rcu(fs_info, KERN_INFO fmt, ##args)
-
-/*
- * Wrappers that use a ratelimited printk_in_rcu
- */
-#define btrfs_emerg_rl_in_rcu(fs_info, fmt, args...) \
- btrfs_printk_rl_in_rcu(fs_info, KERN_EMERG fmt, ##args)
-#define btrfs_alert_rl_in_rcu(fs_info, fmt, args...) \
- btrfs_printk_rl_in_rcu(fs_info, KERN_ALERT fmt, ##args)
-#define btrfs_crit_rl_in_rcu(fs_info, fmt, args...) \
- btrfs_printk_rl_in_rcu(fs_info, KERN_CRIT fmt, ##args)
-#define btrfs_err_rl_in_rcu(fs_info, fmt, args...) \
- btrfs_printk_rl_in_rcu(fs_info, KERN_ERR fmt, ##args)
-#define btrfs_warn_rl_in_rcu(fs_info, fmt, args...) \
- btrfs_printk_rl_in_rcu(fs_info, KERN_WARNING fmt, ##args)
-#define btrfs_notice_rl_in_rcu(fs_info, fmt, args...) \
- btrfs_printk_rl_in_rcu(fs_info, KERN_NOTICE fmt, ##args)
-#define btrfs_info_rl_in_rcu(fs_info, fmt, args...) \
- btrfs_printk_rl_in_rcu(fs_info, KERN_INFO fmt, ##args)
-
-/*
- * Wrappers that use a ratelimited printk
- */
-#define btrfs_emerg_rl(fs_info, fmt, args...) \
- btrfs_printk_ratelimited(fs_info, KERN_EMERG fmt, ##args)
-#define btrfs_alert_rl(fs_info, fmt, args...) \
- btrfs_printk_ratelimited(fs_info, KERN_ALERT fmt, ##args)
-#define btrfs_crit_rl(fs_info, fmt, args...) \
- btrfs_printk_ratelimited(fs_info, KERN_CRIT fmt, ##args)
-#define btrfs_err_rl(fs_info, fmt, args...) \
- btrfs_printk_ratelimited(fs_info, KERN_ERR fmt, ##args)
-#define btrfs_warn_rl(fs_info, fmt, args...) \
- btrfs_printk_ratelimited(fs_info, KERN_WARNING fmt, ##args)
-#define btrfs_notice_rl(fs_info, fmt, args...) \
- btrfs_printk_ratelimited(fs_info, KERN_NOTICE fmt, ##args)
-#define btrfs_info_rl(fs_info, fmt, args...) \
- btrfs_printk_ratelimited(fs_info, KERN_INFO fmt, ##args)
-
-#if defined(CONFIG_DYNAMIC_DEBUG)
-#define btrfs_debug(fs_info, fmt, args...) \
- _dynamic_func_call_no_desc(fmt, btrfs_printk, \
- fs_info, KERN_DEBUG fmt, ##args)
-#define btrfs_debug_in_rcu(fs_info, fmt, args...) \
- _dynamic_func_call_no_desc(fmt, btrfs_printk_in_rcu, \
- fs_info, KERN_DEBUG fmt, ##args)
-#define btrfs_debug_rl_in_rcu(fs_info, fmt, args...) \
- _dynamic_func_call_no_desc(fmt, btrfs_printk_rl_in_rcu, \
- fs_info, KERN_DEBUG fmt, ##args)
-#define btrfs_debug_rl(fs_info, fmt, args...) \
- _dynamic_func_call_no_desc(fmt, btrfs_printk_ratelimited, \
- fs_info, KERN_DEBUG fmt, ##args)
-#elif defined(DEBUG)
-#define btrfs_debug(fs_info, fmt, args...) \
- btrfs_printk(fs_info, KERN_DEBUG fmt, ##args)
-#define btrfs_debug_in_rcu(fs_info, fmt, args...) \
- btrfs_printk_in_rcu(fs_info, KERN_DEBUG fmt, ##args)
-#define btrfs_debug_rl_in_rcu(fs_info, fmt, args...) \
- btrfs_printk_rl_in_rcu(fs_info, KERN_DEBUG fmt, ##args)
-#define btrfs_debug_rl(fs_info, fmt, args...) \
- btrfs_printk_ratelimited(fs_info, KERN_DEBUG fmt, ##args)
-#else
-#define btrfs_debug(fs_info, fmt, args...) \
- btrfs_no_printk(fs_info, KERN_DEBUG fmt, ##args)
-#define btrfs_debug_in_rcu(fs_info, fmt, args...) \
- btrfs_no_printk_in_rcu(fs_info, KERN_DEBUG fmt, ##args)
-#define btrfs_debug_rl_in_rcu(fs_info, fmt, args...) \
- btrfs_no_printk_in_rcu(fs_info, KERN_DEBUG fmt, ##args)
-#define btrfs_debug_rl(fs_info, fmt, args...) \
- btrfs_no_printk(fs_info, KERN_DEBUG fmt, ##args)
-#endif
-
-#define btrfs_printk_in_rcu(fs_info, fmt, args...) \
-do { \
- rcu_read_lock(); \
- btrfs_printk(fs_info, fmt, ##args); \
- rcu_read_unlock(); \
-} while (0)
-
-#define btrfs_no_printk_in_rcu(fs_info, fmt, args...) \
-do { \
- rcu_read_lock(); \
- btrfs_no_printk(fs_info, fmt, ##args); \
- rcu_read_unlock(); \
-} while (0)
-
-#define btrfs_printk_ratelimited(fs_info, fmt, args...) \
-do { \
- static DEFINE_RATELIMIT_STATE(_rs, \
- DEFAULT_RATELIMIT_INTERVAL, \
- DEFAULT_RATELIMIT_BURST); \
- if (__ratelimit(&_rs)) \
- btrfs_printk(fs_info, fmt, ##args); \
-} while (0)
-
-#define btrfs_printk_rl_in_rcu(fs_info, fmt, args...) \
-do { \
- rcu_read_lock(); \
- btrfs_printk_ratelimited(fs_info, fmt, ##args); \
- rcu_read_unlock(); \
-} while (0)
-
-#ifdef CONFIG_BTRFS_ASSERT
-void __cold btrfs_assertfail(const char *expr, const char *file, int line);
-
-#define ASSERT(expr) \
- (likely(expr) ? (void)0 : btrfs_assertfail(#expr, __FILE__, __LINE__))
-#else
-#define ASSERT(expr) (void)(expr)
-#endif
-
#if BITS_PER_LONG == 32
#define BTRFS_32BIT_MAX_FILE_SIZE (((u64)ULONG_MAX + 1) << PAGE_SHIFT)
/*
@@ -3384,85 +3211,12 @@ static inline unsigned long get_eb_page_index(unsigned long offset)
#define EXPORT_FOR_TESTS
#endif
-void __cold btrfs_print_v0_err(struct btrfs_fs_info *fs_info);
-
-__printf(5, 6)
-__cold
-void __btrfs_handle_fs_error(struct btrfs_fs_info *fs_info, const char *function,
- unsigned int line, int errno, const char *fmt, ...);
-
-const char * __attribute_const__ btrfs_decode_error(int errno);
-
-__cold
-void __btrfs_abort_transaction(struct btrfs_trans_handle *trans,
- const char *function,
- unsigned int line, int errno, bool first_hit);
-
-/*
- * Call btrfs_abort_transaction as early as possible when an error condition is
- * detected, that way the exact line number is reported.
- */
-#define btrfs_abort_transaction(trans, errno) \
-do { \
- bool first = false; \
- /* Report first abort since mount */ \
- if (!test_and_set_bit(BTRFS_FS_STATE_TRANS_ABORTED, \
- &((trans)->fs_info->fs_state))) { \
- first = true; \
- if ((errno) != -EIO && (errno) != -EROFS) { \
- WARN(1, KERN_DEBUG \
- "BTRFS: Transaction aborted (error %d)\n", \
- (errno)); \
- } else { \
- btrfs_debug((trans)->fs_info, \
- "Transaction aborted (error %d)", \
- (errno)); \
- } \
- } \
- __btrfs_abort_transaction((trans), __func__, \
- __LINE__, (errno), first); \
-} while (0)
-
-#ifdef CONFIG_PRINTK_INDEX
-
-#define btrfs_handle_fs_error(fs_info, errno, fmt, args...) \
-do { \
- printk_index_subsys_emit( \
- "BTRFS: error (device %s%s) in %s:%d: errno=%d %s", \
- KERN_CRIT, fmt); \
- __btrfs_handle_fs_error((fs_info), __func__, __LINE__, \
- (errno), fmt, ##args); \
-} while (0)
-
-#else
-
-#define btrfs_handle_fs_error(fs_info, errno, fmt, args...) \
- __btrfs_handle_fs_error((fs_info), __func__, __LINE__, \
- (errno), fmt, ##args)
-
-#endif
-
#define BTRFS_FS_ERROR(fs_info) (unlikely(test_bit(BTRFS_FS_STATE_ERROR, \
&(fs_info)->fs_state)))
#define BTRFS_FS_LOG_CLEANUP_ERROR(fs_info) \
(unlikely(test_bit(BTRFS_FS_STATE_LOG_CLEANUP_ERROR, \
&(fs_info)->fs_state)))
-__printf(5, 6)
-__cold
-void __btrfs_panic(struct btrfs_fs_info *fs_info, const char *function,
- unsigned int line, int errno, const char *fmt, ...);
-/*
- * If BTRFS_MOUNT_PANIC_ON_FATAL_ERROR is in mount_opt, __btrfs_panic
- * will panic(). Otherwise we BUG() here.
- */
-#define btrfs_panic(fs_info, errno, fmt, args...) \
-do { \
- __btrfs_panic(fs_info, __func__, __LINE__, errno, fmt, ##args); \
- BUG(); \
-} while (0)
-
-
/* acl.c */
#ifdef CONFIG_BTRFS_FS_POSIX_ACL
struct posix_acl *btrfs_get_acl(struct inode *inode, int type, bool rcu);
diff --git a/fs/btrfs/delalloc-space.c b/fs/btrfs/delalloc-space.c
index 118b2e20b2e1..045545145a2b 100644
--- a/fs/btrfs/delalloc-space.c
+++ b/fs/btrfs/delalloc-space.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
+#include "messages.h"
#include "ctree.h"
#include "delalloc-space.h"
#include "block-rsv.h"
diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index a411f04a7b97..8cf5ee646147 100644
--- a/fs/btrfs/delayed-inode.c
+++ b/fs/btrfs/delayed-inode.c
@@ -6,6 +6,7 @@
#include <linux/slab.h>
#include <linux/iversion.h>
+#include "messages.h"
#include "misc.h"
#include "delayed-inode.h"
#include "disk-io.h"
diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c
index 36a3debe9493..c775ff4f1cb1 100644
--- a/fs/btrfs/delayed-ref.c
+++ b/fs/btrfs/delayed-ref.c
@@ -6,6 +6,7 @@
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/sort.h>
+#include "messages.h"
#include "ctree.h"
#include "delayed-ref.h"
#include "transaction.h"
diff --git a/fs/btrfs/dir-item.c b/fs/btrfs/dir-item.c
index 72fb2c518a2b..be5c1c2a8da5 100644
--- a/fs/btrfs/dir-item.c
+++ b/fs/btrfs/dir-item.c
@@ -3,6 +3,7 @@
* Copyright (C) 2007 Oracle. All rights reserved.
*/
+#include "messages.h"
#include "ctree.h"
#include "disk-io.h"
#include "transaction.h"
diff --git a/fs/btrfs/extent-io-tree.c b/fs/btrfs/extent-io-tree.c
index 618275af19c4..5fcede4080cc 100644
--- a/fs/btrfs/extent-io-tree.c
+++ b/fs/btrfs/extent-io-tree.c
@@ -2,6 +2,7 @@
#include <linux/slab.h>
#include <trace/events/btrfs.h>
+#include "messages.h"
#include "ctree.h"
#include "extent-io-tree.h"
#include "btrfs_inode.h"
diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c
index 6092a4eedc92..ba8fb176601b 100644
--- a/fs/btrfs/extent_map.c
+++ b/fs/btrfs/extent_map.c
@@ -3,6 +3,7 @@
#include <linux/err.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
+#include "messages.h"
#include "ctree.h"
#include "volumes.h"
#include "extent_map.h"
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index 824ff54d8155..675987e2d652 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -9,6 +9,7 @@
#include <linux/highmem.h>
#include <linux/sched/mm.h>
#include <crypto/hash.h>
+#include "messages.h"
#include "misc.h"
#include "ctree.h"
#include "disk-io.h"
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index bd68fafcccc7..83d866f5ab6c 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -11,6 +11,7 @@
#include <linux/ratelimit.h>
#include <linux/error-injection.h>
#include <linux/sched/mm.h>
+#include "messages.h"
#include "misc.h"
#include "ctree.h"
#include "free-space-cache.h"
diff --git a/fs/btrfs/free-space-tree.c b/fs/btrfs/free-space-tree.c
index bfc21eb8ec63..026214d74a02 100644
--- a/fs/btrfs/free-space-tree.c
+++ b/fs/btrfs/free-space-tree.c
@@ -5,6 +5,7 @@
#include <linux/kernel.h>
#include <linux/sched/mm.h>
+#include "messages.h"
#include "ctree.h"
#include "disk-io.h"
#include "locking.h"
diff --git a/fs/btrfs/fs.c b/fs/btrfs/fs.c
index d4ba948eba56..a59504b59435 100644
--- a/fs/btrfs/fs.c
+++ b/fs/btrfs/fs.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
+#include "messages.h"
#include "ctree.h"
#include "fs.h"
diff --git a/fs/btrfs/inode-item.c b/fs/btrfs/inode-item.c
index 366f3a788c6a..b301d8e3df87 100644
--- a/fs/btrfs/inode-item.c
+++ b/fs/btrfs/inode-item.c
@@ -3,6 +3,7 @@
* Copyright (C) 2007 Oracle. All rights reserved.
*/
+#include "messages.h"
#include "ctree.h"
#include "inode-item.h"
#include "disk-io.h"
diff --git a/fs/btrfs/lzo.c b/fs/btrfs/lzo.c
index 89bc5f825e0a..6751874a3e69 100644
--- a/fs/btrfs/lzo.c
+++ b/fs/btrfs/lzo.c
@@ -13,6 +13,7 @@
#include <linux/bio.h>
#include <linux/lzo.h>
#include <linux/refcount.h>
+#include "messages.h"
#include "compression.h"
#include "ctree.h"
diff --git a/fs/btrfs/messages.h b/fs/btrfs/messages.h
new file mode 100644
index 000000000000..441b112345d0
--- /dev/null
+++ b/fs/btrfs/messages.h
@@ -0,0 +1,256 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#ifndef BTRFS_MESSAGES_H
+#define BTRFS_MESSAGES_H
+
+#include <linux/types.h>
+
+struct btrfs_fs_info;
+struct btrfs_trans_handle;
+
+static inline __printf(2, 3) __cold
+void btrfs_no_printk(const struct btrfs_fs_info *fs_info, const char *fmt, ...)
+{
+}
+
+#ifdef CONFIG_PRINTK_INDEX
+
+#define btrfs_printk(fs_info, fmt, args...) \
+do { \
+ printk_index_subsys_emit("%sBTRFS %s (device %s): ", NULL, fmt); \
+ _btrfs_printk(fs_info, fmt, ##args); \
+} while (0)
+
+__printf(2, 3)
+__cold
+void _btrfs_printk(const struct btrfs_fs_info *fs_info, const char *fmt, ...);
+
+#elif defined(CONFIG_PRINTK)
+
+#define btrfs_printk(fs_info, fmt, args...) \
+ _btrfs_printk(fs_info, fmt, ##args)
+
+__printf(2, 3)
+__cold
+void _btrfs_printk(const struct btrfs_fs_info *fs_info, const char *fmt, ...);
+
+#else
+
+#define btrfs_printk(fs_info, fmt, args...) \
+ btrfs_no_printk(fs_info, fmt, ##args)
+#endif
+
+#define btrfs_emerg(fs_info, fmt, args...) \
+ btrfs_printk(fs_info, KERN_EMERG fmt, ##args)
+#define btrfs_alert(fs_info, fmt, args...) \
+ btrfs_printk(fs_info, KERN_ALERT fmt, ##args)
+#define btrfs_crit(fs_info, fmt, args...) \
+ btrfs_printk(fs_info, KERN_CRIT fmt, ##args)
+#define btrfs_err(fs_info, fmt, args...) \
+ btrfs_printk(fs_info, KERN_ERR fmt, ##args)
+#define btrfs_warn(fs_info, fmt, args...) \
+ btrfs_printk(fs_info, KERN_WARNING fmt, ##args)
+#define btrfs_notice(fs_info, fmt, args...) \
+ btrfs_printk(fs_info, KERN_NOTICE fmt, ##args)
+#define btrfs_info(fs_info, fmt, args...) \
+ btrfs_printk(fs_info, KERN_INFO fmt, ##args)
+
+/*
+ * Wrappers that use printk_in_rcu
+ */
+#define btrfs_emerg_in_rcu(fs_info, fmt, args...) \
+ btrfs_printk_in_rcu(fs_info, KERN_EMERG fmt, ##args)
+#define btrfs_alert_in_rcu(fs_info, fmt, args...) \
+ btrfs_printk_in_rcu(fs_info, KERN_ALERT fmt, ##args)
+#define btrfs_crit_in_rcu(fs_info, fmt, args...) \
+ btrfs_printk_in_rcu(fs_info, KERN_CRIT fmt, ##args)
+#define btrfs_err_in_rcu(fs_info, fmt, args...) \
+ btrfs_printk_in_rcu(fs_info, KERN_ERR fmt, ##args)
+#define btrfs_warn_in_rcu(fs_info, fmt, args...) \
+ btrfs_printk_in_rcu(fs_info, KERN_WARNING fmt, ##args)
+#define btrfs_notice_in_rcu(fs_info, fmt, args...) \
+ btrfs_printk_in_rcu(fs_info, KERN_NOTICE fmt, ##args)
+#define btrfs_info_in_rcu(fs_info, fmt, args...) \
+ btrfs_printk_in_rcu(fs_info, KERN_INFO fmt, ##args)
+
+/*
+ * Wrappers that use a ratelimited printk_in_rcu
+ */
+#define btrfs_emerg_rl_in_rcu(fs_info, fmt, args...) \
+ btrfs_printk_rl_in_rcu(fs_info, KERN_EMERG fmt, ##args)
+#define btrfs_alert_rl_in_rcu(fs_info, fmt, args...) \
+ btrfs_printk_rl_in_rcu(fs_info, KERN_ALERT fmt, ##args)
+#define btrfs_crit_rl_in_rcu(fs_info, fmt, args...) \
+ btrfs_printk_rl_in_rcu(fs_info, KERN_CRIT fmt, ##args)
+#define btrfs_err_rl_in_rcu(fs_info, fmt, args...) \
+ btrfs_printk_rl_in_rcu(fs_info, KERN_ERR fmt, ##args)
+#define btrfs_warn_rl_in_rcu(fs_info, fmt, args...) \
+ btrfs_printk_rl_in_rcu(fs_info, KERN_WARNING fmt, ##args)
+#define btrfs_notice_rl_in_rcu(fs_info, fmt, args...) \
+ btrfs_printk_rl_in_rcu(fs_info, KERN_NOTICE fmt, ##args)
+#define btrfs_info_rl_in_rcu(fs_info, fmt, args...) \
+ btrfs_printk_rl_in_rcu(fs_info, KERN_INFO fmt, ##args)
+
+/*
+ * Wrappers that use a ratelimited printk
+ */
+#define btrfs_emerg_rl(fs_info, fmt, args...) \
+ btrfs_printk_ratelimited(fs_info, KERN_EMERG fmt, ##args)
+#define btrfs_alert_rl(fs_info, fmt, args...) \
+ btrfs_printk_ratelimited(fs_info, KERN_ALERT fmt, ##args)
+#define btrfs_crit_rl(fs_info, fmt, args...) \
+ btrfs_printk_ratelimited(fs_info, KERN_CRIT fmt, ##args)
+#define btrfs_err_rl(fs_info, fmt, args...) \
+ btrfs_printk_ratelimited(fs_info, KERN_ERR fmt, ##args)
+#define btrfs_warn_rl(fs_info, fmt, args...) \
+ btrfs_printk_ratelimited(fs_info, KERN_WARNING fmt, ##args)
+#define btrfs_notice_rl(fs_info, fmt, args...) \
+ btrfs_printk_ratelimited(fs_info, KERN_NOTICE fmt, ##args)
+#define btrfs_info_rl(fs_info, fmt, args...) \
+ btrfs_printk_ratelimited(fs_info, KERN_INFO fmt, ##args)
+
+#if defined(CONFIG_DYNAMIC_DEBUG)
+#define btrfs_debug(fs_info, fmt, args...) \
+ _dynamic_func_call_no_desc(fmt, btrfs_printk, \
+ fs_info, KERN_DEBUG fmt, ##args)
+#define btrfs_debug_in_rcu(fs_info, fmt, args...) \
+ _dynamic_func_call_no_desc(fmt, btrfs_printk_in_rcu, \
+ fs_info, KERN_DEBUG fmt, ##args)
+#define btrfs_debug_rl_in_rcu(fs_info, fmt, args...) \
+ _dynamic_func_call_no_desc(fmt, btrfs_printk_rl_in_rcu, \
+ fs_info, KERN_DEBUG fmt, ##args)
+#define btrfs_debug_rl(fs_info, fmt, args...) \
+ _dynamic_func_call_no_desc(fmt, btrfs_printk_ratelimited, \
+ fs_info, KERN_DEBUG fmt, ##args)
+#elif defined(DEBUG)
+#define btrfs_debug(fs_info, fmt, args...) \
+ btrfs_printk(fs_info, KERN_DEBUG fmt, ##args)
+#define btrfs_debug_in_rcu(fs_info, fmt, args...) \
+ btrfs_printk_in_rcu(fs_info, KERN_DEBUG fmt, ##args)
+#define btrfs_debug_rl_in_rcu(fs_info, fmt, args...) \
+ btrfs_printk_rl_in_rcu(fs_info, KERN_DEBUG fmt, ##args)
+#define btrfs_debug_rl(fs_info, fmt, args...) \
+ btrfs_printk_ratelimited(fs_info, KERN_DEBUG fmt, ##args)
+#else
+#define btrfs_debug(fs_info, fmt, args...) \
+ btrfs_no_printk(fs_info, KERN_DEBUG fmt, ##args)
+#define btrfs_debug_in_rcu(fs_info, fmt, args...) \
+ btrfs_no_printk_in_rcu(fs_info, KERN_DEBUG fmt, ##args)
+#define btrfs_debug_rl_in_rcu(fs_info, fmt, args...) \
+ btrfs_no_printk_in_rcu(fs_info, KERN_DEBUG fmt, ##args)
+#define btrfs_debug_rl(fs_info, fmt, args...) \
+ btrfs_no_printk(fs_info, KERN_DEBUG fmt, ##args)
+#endif
+
+#define btrfs_printk_in_rcu(fs_info, fmt, args...) \
+do { \
+ rcu_read_lock(); \
+ btrfs_printk(fs_info, fmt, ##args); \
+ rcu_read_unlock(); \
+} while (0)
+
+#define btrfs_no_printk_in_rcu(fs_info, fmt, args...) \
+do { \
+ rcu_read_lock(); \
+ btrfs_no_printk(fs_info, fmt, ##args); \
+ rcu_read_unlock(); \
+} while (0)
+
+#define btrfs_printk_ratelimited(fs_info, fmt, args...) \
+do { \
+ static DEFINE_RATELIMIT_STATE(_rs, \
+ DEFAULT_RATELIMIT_INTERVAL, \
+ DEFAULT_RATELIMIT_BURST); \
+ if (__ratelimit(&_rs)) \
+ btrfs_printk(fs_info, fmt, ##args); \
+} while (0)
+
+#define btrfs_printk_rl_in_rcu(fs_info, fmt, args...) \
+do { \
+ rcu_read_lock(); \
+ btrfs_printk_ratelimited(fs_info, fmt, ##args); \
+ rcu_read_unlock(); \
+} while (0)
+
+#ifdef CONFIG_BTRFS_ASSERT
+void __cold btrfs_assertfail(const char *expr, const char *file, int line);
+
+#define ASSERT(expr) \
+ (likely(expr) ? (void)0 : btrfs_assertfail(#expr, __FILE__, __LINE__))
+#else
+#define ASSERT(expr) (void)(expr)
+#endif
+
+void __cold btrfs_print_v0_err(struct btrfs_fs_info *fs_info);
+
+__printf(5, 6)
+__cold
+void __btrfs_handle_fs_error(struct btrfs_fs_info *fs_info, const char *function,
+ unsigned int line, int errno, const char *fmt, ...);
+
+const char * __attribute_const__ btrfs_decode_error(int errno);
+
+__cold
+void __btrfs_abort_transaction(struct btrfs_trans_handle *trans,
+ const char *function,
+ unsigned int line, int errno, bool first_hit);
+
+/*
+ * Call btrfs_abort_transaction as early as possible when an error condition is
+ * detected, that way the exact line number is reported.
+ */
+#define btrfs_abort_transaction(trans, errno) \
+do { \
+ bool first = false; \
+ /* Report first abort since mount */ \
+ if (!test_and_set_bit(BTRFS_FS_STATE_TRANS_ABORTED, \
+ &((trans)->fs_info->fs_state))) { \
+ first = true; \
+ if ((errno) != -EIO && (errno) != -EROFS) { \
+ WARN(1, KERN_DEBUG \
+ "BTRFS: Transaction aborted (error %d)\n", \
+ (errno)); \
+ } else { \
+ btrfs_debug((trans)->fs_info, \
+ "Transaction aborted (error %d)", \
+ (errno)); \
+ } \
+ } \
+ __btrfs_abort_transaction((trans), __func__, \
+ __LINE__, (errno), first); \
+} while (0)
+
+#ifdef CONFIG_PRINTK_INDEX
+
+#define btrfs_handle_fs_error(fs_info, errno, fmt, args...) \
+do { \
+ printk_index_subsys_emit( \
+ "BTRFS: error (device %s%s) in %s:%d: errno=%d %s", \
+ KERN_CRIT, fmt); \
+ __btrfs_handle_fs_error((fs_info), __func__, __LINE__, \
+ (errno), fmt, ##args); \
+} while (0)
+
+#else
+
+#define btrfs_handle_fs_error(fs_info, errno, fmt, args...) \
+ __btrfs_handle_fs_error((fs_info), __func__, __LINE__, \
+ (errno), fmt, ##args)
+
+#endif
+
+__printf(5, 6)
+__cold
+void __btrfs_panic(struct btrfs_fs_info *fs_info, const char *function,
+ unsigned int line, int errno, const char *fmt, ...);
+/*
+ * If BTRFS_MOUNT_PANIC_ON_FATAL_ERROR is in mount_opt, __btrfs_panic
+ * will panic(). Otherwise we BUG() here.
+ */
+#define btrfs_panic(fs_info, errno, fmt, args...) \
+do { \
+ __btrfs_panic(fs_info, __func__, __LINE__, errno, fmt, ##args); \
+ BUG(); \
+} while (0)
+
+#endif /* BTRFS_MESSAGES_H */
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index e54f8280031f..cf6b2a466e59 100644
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -7,6 +7,7 @@
#include <linux/blkdev.h>
#include <linux/writeback.h>
#include <linux/sched/mm.h>
+#include "messages.h"
#include "misc.h"
#include "ctree.h"
#include "transaction.h"
diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c
index dd8777872143..708facaede2c 100644
--- a/fs/btrfs/print-tree.c
+++ b/fs/btrfs/print-tree.c
@@ -3,6 +3,7 @@
* Copyright (C) 2007 Oracle. All rights reserved.
*/
+#include "messages.h"
#include "ctree.h"
#include "disk-io.h"
#include "print-tree.h"
diff --git a/fs/btrfs/props.c b/fs/btrfs/props.c
index ef17014221e2..6e11eda7acd4 100644
--- a/fs/btrfs/props.c
+++ b/fs/btrfs/props.c
@@ -4,6 +4,7 @@
*/
#include <linux/hashtable.h>
+#include "messages.h"
#include "props.h"
#include "btrfs_inode.h"
#include "transaction.h"
diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
index f6395e8288d6..d1b38ca0be82 100644
--- a/fs/btrfs/raid56.c
+++ b/fs/btrfs/raid56.c
@@ -13,6 +13,7 @@
#include <linux/list_sort.h>
#include <linux/raid/xor.h>
#include <linux/mm.h>
+#include "messages.h"
#include "misc.h"
#include "ctree.h"
#include "disk-io.h"
diff --git a/fs/btrfs/ref-verify.c b/fs/btrfs/ref-verify.c
index a248f46cfe72..f7535b8b62f5 100644
--- a/fs/btrfs/ref-verify.c
+++ b/fs/btrfs/ref-verify.c
@@ -5,6 +5,7 @@
#include <linux/sched.h>
#include <linux/stacktrace.h>
+#include "messages.h"
#include "ctree.h"
#include "disk-io.h"
#include "locking.h"
diff --git a/fs/btrfs/reflink.c b/fs/btrfs/reflink.c
index f50586ff85c8..6179864de6e7 100644
--- a/fs/btrfs/reflink.c
+++ b/fs/btrfs/reflink.c
@@ -2,6 +2,7 @@
#include <linux/blkdev.h>
#include <linux/iversion.h>
+#include "messages.h"
#include "compression.h"
#include "ctree.h"
#include "delalloc-space.h"
diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c
index e1f599d7a916..44c8c8ad0a16 100644
--- a/fs/btrfs/root-tree.c
+++ b/fs/btrfs/root-tree.c
@@ -5,6 +5,7 @@
#include <linux/err.h>
#include <linux/uuid.h>
+#include "messages.h"
#include "ctree.h"
#include "transaction.h"
#include "disk-io.h"
diff --git a/fs/btrfs/struct-funcs.c b/fs/btrfs/struct-funcs.c
index 12455b2b41de..6ba16c018d7f 100644
--- a/fs/btrfs/struct-funcs.c
+++ b/fs/btrfs/struct-funcs.c
@@ -5,6 +5,7 @@
#include <asm/unaligned.h>
+#include "messages.h"
#include "ctree.h"
static bool check_setget_bounds(const struct extent_buffer *eb,
diff --git a/fs/btrfs/subpage.c b/fs/btrfs/subpage.c
index 6fc2b77ae5c3..a2a9bb629a13 100644
--- a/fs/btrfs/subpage.c
+++ b/fs/btrfs/subpage.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/slab.h>
+#include "messages.h"
#include "ctree.h"
#include "subpage.h"
#include "btrfs_inode.h"
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 9aa14ac3a7ff..d04d530356dd 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -26,6 +26,7 @@
#include <linux/ratelimit.h>
#include <linux/crc32c.h>
#include <linux/btrfs.h>
+#include "messages.h"
#include "delayed-inode.h"
#include "ctree.h"
#include "disk-io.h"
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index 699b54b3acaa..404a314ec8a2 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -11,6 +11,7 @@
#include <linux/bug.h>
#include <crypto/hash.h>
+#include "messages.h"
#include "ctree.h"
#include "discard.h"
#include "disk-io.h"
diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c
index 862d67798de5..fa9536110d69 100644
--- a/fs/btrfs/tree-checker.c
+++ b/fs/btrfs/tree-checker.c
@@ -18,6 +18,7 @@
#include <linux/types.h>
#include <linux/stddef.h>
#include <linux/error-injection.h>
+#include "messages.h"
#include "ctree.h"
#include "tree-checker.h"
#include "disk-io.h"
diff --git a/fs/btrfs/tree-log.h b/fs/btrfs/tree-log.h
index aed1e05e9879..f5770829d075 100644
--- a/fs/btrfs/tree-log.h
+++ b/fs/btrfs/tree-log.h
@@ -6,6 +6,7 @@
#ifndef BTRFS_TREE_LOG_H
#define BTRFS_TREE_LOG_H
+#include "messages.h"
#include "ctree.h"
#include "transaction.h"
diff --git a/fs/btrfs/tree-mod-log.c b/fs/btrfs/tree-mod-log.c
index 8a3a14686d3e..bf894de47731 100644
--- a/fs/btrfs/tree-mod-log.c
+++ b/fs/btrfs/tree-mod-log.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
+#include "messages.h"
#include "tree-mod-log.h"
#include "disk-io.h"
diff --git a/fs/btrfs/ulist.c b/fs/btrfs/ulist.c
index 3374c9e9be67..f2f20c8d84aa 100644
--- a/fs/btrfs/ulist.c
+++ b/fs/btrfs/ulist.c
@@ -5,6 +5,7 @@
*/
#include <linux/slab.h>
+#include "messages.h"
#include "ulist.h"
#include "ctree.h"
diff --git a/fs/btrfs/uuid-tree.c b/fs/btrfs/uuid-tree.c
index 2d7eb290fb9c..190f752a2e10 100644
--- a/fs/btrfs/uuid-tree.c
+++ b/fs/btrfs/uuid-tree.c
@@ -5,6 +5,7 @@
#include <linux/uuid.h>
#include <asm/unaligned.h>
+#include "messages.h"
#include "ctree.h"
#include "transaction.h"
#include "disk-io.h"
diff --git a/fs/btrfs/verity.c b/fs/btrfs/verity.c
index ab0b39badbbe..35445855df4d 100644
--- a/fs/btrfs/verity.c
+++ b/fs/btrfs/verity.c
@@ -10,6 +10,7 @@
#include <linux/iversion.h>
#include <linux/fsverity.h>
#include <linux/sched/mm.h>
+#include "messages.h"
#include "ctree.h"
#include "btrfs_inode.h"
#include "transaction.h"
diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c
index 5bb8d8c86311..d12903f01f83 100644
--- a/fs/btrfs/xattr.c
+++ b/fs/btrfs/xattr.c
@@ -12,6 +12,7 @@
#include <linux/posix_acl_xattr.h>
#include <linux/iversion.h>
#include <linux/sched/mm.h>
+#include "messages.h"
#include "ctree.h"
#include "btrfs_inode.h"
#include "transaction.h"
diff --git a/fs/btrfs/zoned.h b/fs/btrfs/zoned.h
index e17462db3a84..8d7e6be853c6 100644
--- a/fs/btrfs/zoned.h
+++ b/fs/btrfs/zoned.h
@@ -5,6 +5,7 @@
#include <linux/types.h>
#include <linux/blkdev.h>
+#include "messages.h"
#include "volumes.h"
#include "disk-io.h"
#include "block-group.h"
--
2.26.3
^ permalink raw reply related [flat|nested] 33+ messages in thread* [PATCH v3 14/15] btrfs: move accessor helpers into accessors.h
2022-10-19 14:50 [PATCH v3 00/15] btrfs: split out larger chunks of ctree.h Josef Bacik
` (12 preceding siblings ...)
2022-10-19 14:50 ` [PATCH v3 13/15] btrfs: move btrfs_map_token to accessors Josef Bacik
@ 2022-10-19 14:51 ` Josef Bacik
2022-10-19 14:51 ` [PATCH v3 15/15] btrfs: remove temporary btrfs_map_token declaration in ctree.h Josef Bacik
2022-10-20 16:29 ` [PATCH v3 00/15] btrfs: split out larger chunks of ctree.h David Sterba
15 siblings, 0 replies; 33+ messages in thread
From: Josef Bacik @ 2022-10-19 14:51 UTC (permalink / raw)
To: linux-btrfs, kernel-team
This is a large patch, but because they're all macros it's impossible to
split up. Simply copy all of the item accessors in ctree.h and paste
them in accessors.h, and then update any files to include the header so
everything compiles.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
---
fs/btrfs/accessors.h | 1090 ++++++++++++++++++++++++
fs/btrfs/backref.c | 1 +
fs/btrfs/block-group.c | 1 +
fs/btrfs/block-rsv.c | 1 +
fs/btrfs/check-integrity.c | 1 +
fs/btrfs/ctree.h | 1090 ------------------------
fs/btrfs/delayed-inode.c | 1 +
fs/btrfs/dev-replace.c | 1 +
fs/btrfs/dir-item.c | 1 +
fs/btrfs/disk-io.c | 1 +
fs/btrfs/export.c | 1 +
fs/btrfs/extent-tree.c | 1 +
fs/btrfs/extent_io.c | 1 +
fs/btrfs/file-item.c | 1 +
fs/btrfs/file.c | 1 +
fs/btrfs/free-space-cache.c | 1 +
fs/btrfs/free-space-tree.c | 1 +
fs/btrfs/fs.c | 1 +
fs/btrfs/inode-item.c | 1 +
fs/btrfs/ioctl.c | 1 +
fs/btrfs/locking.c | 1 +
fs/btrfs/print-tree.c | 1 +
fs/btrfs/props.c | 1 +
fs/btrfs/qgroup.c | 1 +
fs/btrfs/ref-verify.c | 1 +
fs/btrfs/reflink.c | 1 +
fs/btrfs/relocation.c | 1 +
fs/btrfs/root-tree.c | 1 +
fs/btrfs/scrub.c | 1 +
fs/btrfs/send.c | 1 +
fs/btrfs/space-info.c | 1 +
fs/btrfs/super.c | 1 +
fs/btrfs/sysfs.c | 1 +
fs/btrfs/tests/extent-buffer-tests.c | 1 +
fs/btrfs/tests/free-space-tree-tests.c | 1 +
fs/btrfs/tests/inode-tests.c | 1 +
fs/btrfs/tests/qgroup-tests.c | 1 +
fs/btrfs/transaction.c | 1 +
fs/btrfs/tree-checker.c | 1 +
fs/btrfs/tree-defrag.c | 1 +
fs/btrfs/tree-mod-log.c | 1 +
fs/btrfs/uuid-tree.c | 2 +-
fs/btrfs/verity.c | 1 +
fs/btrfs/volumes.c | 1 +
fs/btrfs/xattr.c | 1 +
fs/btrfs/zoned.c | 1 +
46 files changed, 1134 insertions(+), 1091 deletions(-)
diff --git a/fs/btrfs/accessors.h b/fs/btrfs/accessors.h
index 8cc51814791a..e84f6b2886a7 100644
--- a/fs/btrfs/accessors.h
+++ b/fs/btrfs/accessors.h
@@ -9,7 +9,1097 @@ struct btrfs_map_token {
unsigned long offset;
};
+#define BTRFS_LEAF_DATA_OFFSET offsetof(struct btrfs_leaf, items)
+
void btrfs_init_map_token(struct btrfs_map_token *token,
struct extent_buffer *eb);
+/* some macros to generate set/get functions for the struct fields. This
+ * assumes there is a lefoo_to_cpu for every type, so lets make a simple
+ * one for u8:
+ */
+#define le8_to_cpu(v) (v)
+#define cpu_to_le8(v) (v)
+#define __le8 u8
+
+static inline u8 get_unaligned_le8(const void *p)
+{
+ return *(u8 *)p;
+}
+
+static inline void put_unaligned_le8(u8 val, void *p)
+{
+ *(u8 *)p = val;
+}
+
+#define read_eb_member(eb, ptr, type, member, result) (\
+ read_extent_buffer(eb, (char *)(result), \
+ ((unsigned long)(ptr)) + \
+ offsetof(type, member), \
+ sizeof(((type *)0)->member)))
+
+#define write_eb_member(eb, ptr, type, member, result) (\
+ write_extent_buffer(eb, (char *)(result), \
+ ((unsigned long)(ptr)) + \
+ offsetof(type, member), \
+ sizeof(((type *)0)->member)))
+
+#define DECLARE_BTRFS_SETGET_BITS(bits) \
+u##bits btrfs_get_token_##bits(struct btrfs_map_token *token, \
+ const void *ptr, unsigned long off); \
+void btrfs_set_token_##bits(struct btrfs_map_token *token, \
+ const void *ptr, unsigned long off, \
+ u##bits val); \
+u##bits btrfs_get_##bits(const struct extent_buffer *eb, \
+ const void *ptr, unsigned long off); \
+void btrfs_set_##bits(const struct extent_buffer *eb, void *ptr, \
+ unsigned long off, u##bits val);
+
+DECLARE_BTRFS_SETGET_BITS(8)
+DECLARE_BTRFS_SETGET_BITS(16)
+DECLARE_BTRFS_SETGET_BITS(32)
+DECLARE_BTRFS_SETGET_BITS(64)
+
+#define BTRFS_SETGET_FUNCS(name, type, member, bits) \
+static inline u##bits btrfs_##name(const struct extent_buffer *eb, \
+ const type *s) \
+{ \
+ static_assert(sizeof(u##bits) == sizeof(((type *)0))->member); \
+ return btrfs_get_##bits(eb, s, offsetof(type, member)); \
+} \
+static inline void btrfs_set_##name(const struct extent_buffer *eb, type *s, \
+ u##bits val) \
+{ \
+ static_assert(sizeof(u##bits) == sizeof(((type *)0))->member); \
+ btrfs_set_##bits(eb, s, offsetof(type, member), val); \
+} \
+static inline u##bits btrfs_token_##name(struct btrfs_map_token *token, \
+ const type *s) \
+{ \
+ static_assert(sizeof(u##bits) == sizeof(((type *)0))->member); \
+ return btrfs_get_token_##bits(token, s, offsetof(type, member));\
+} \
+static inline void btrfs_set_token_##name(struct btrfs_map_token *token,\
+ type *s, u##bits val) \
+{ \
+ static_assert(sizeof(u##bits) == sizeof(((type *)0))->member); \
+ btrfs_set_token_##bits(token, s, offsetof(type, member), val); \
+}
+
+#define BTRFS_SETGET_HEADER_FUNCS(name, type, member, bits) \
+static inline u##bits btrfs_##name(const struct extent_buffer *eb) \
+{ \
+ const type *p = page_address(eb->pages[0]) + \
+ offset_in_page(eb->start); \
+ return get_unaligned_le##bits(&p->member); \
+} \
+static inline void btrfs_set_##name(const struct extent_buffer *eb, \
+ u##bits val) \
+{ \
+ type *p = page_address(eb->pages[0]) + offset_in_page(eb->start); \
+ put_unaligned_le##bits(val, &p->member); \
+}
+
+#define BTRFS_SETGET_STACK_FUNCS(name, type, member, bits) \
+static inline u##bits btrfs_##name(const type *s) \
+{ \
+ return get_unaligned_le##bits(&s->member); \
+} \
+static inline void btrfs_set_##name(type *s, u##bits val) \
+{ \
+ put_unaligned_le##bits(val, &s->member); \
+}
+
+static inline u64 btrfs_device_total_bytes(const struct extent_buffer *eb,
+ struct btrfs_dev_item *s)
+{
+ static_assert(sizeof(u64) ==
+ sizeof(((struct btrfs_dev_item *)0))->total_bytes);
+ return btrfs_get_64(eb, s, offsetof(struct btrfs_dev_item,
+ total_bytes));
+}
+static inline void btrfs_set_device_total_bytes(const struct extent_buffer *eb,
+ struct btrfs_dev_item *s,
+ u64 val)
+{
+ static_assert(sizeof(u64) ==
+ sizeof(((struct btrfs_dev_item *)0))->total_bytes);
+ WARN_ON(!IS_ALIGNED(val, eb->fs_info->sectorsize));
+ btrfs_set_64(eb, s, offsetof(struct btrfs_dev_item, total_bytes), val);
+}
+
+
+BTRFS_SETGET_FUNCS(device_type, struct btrfs_dev_item, type, 64);
+BTRFS_SETGET_FUNCS(device_bytes_used, struct btrfs_dev_item, bytes_used, 64);
+BTRFS_SETGET_FUNCS(device_io_align, struct btrfs_dev_item, io_align, 32);
+BTRFS_SETGET_FUNCS(device_io_width, struct btrfs_dev_item, io_width, 32);
+BTRFS_SETGET_FUNCS(device_start_offset, struct btrfs_dev_item,
+ start_offset, 64);
+BTRFS_SETGET_FUNCS(device_sector_size, struct btrfs_dev_item, sector_size, 32);
+BTRFS_SETGET_FUNCS(device_id, struct btrfs_dev_item, devid, 64);
+BTRFS_SETGET_FUNCS(device_group, struct btrfs_dev_item, dev_group, 32);
+BTRFS_SETGET_FUNCS(device_seek_speed, struct btrfs_dev_item, seek_speed, 8);
+BTRFS_SETGET_FUNCS(device_bandwidth, struct btrfs_dev_item, bandwidth, 8);
+BTRFS_SETGET_FUNCS(device_generation, struct btrfs_dev_item, generation, 64);
+
+BTRFS_SETGET_STACK_FUNCS(stack_device_type, struct btrfs_dev_item, type, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_device_total_bytes, struct btrfs_dev_item,
+ total_bytes, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_device_bytes_used, struct btrfs_dev_item,
+ bytes_used, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_device_io_align, struct btrfs_dev_item,
+ io_align, 32);
+BTRFS_SETGET_STACK_FUNCS(stack_device_io_width, struct btrfs_dev_item,
+ io_width, 32);
+BTRFS_SETGET_STACK_FUNCS(stack_device_sector_size, struct btrfs_dev_item,
+ sector_size, 32);
+BTRFS_SETGET_STACK_FUNCS(stack_device_id, struct btrfs_dev_item, devid, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_device_group, struct btrfs_dev_item,
+ dev_group, 32);
+BTRFS_SETGET_STACK_FUNCS(stack_device_seek_speed, struct btrfs_dev_item,
+ seek_speed, 8);
+BTRFS_SETGET_STACK_FUNCS(stack_device_bandwidth, struct btrfs_dev_item,
+ bandwidth, 8);
+BTRFS_SETGET_STACK_FUNCS(stack_device_generation, struct btrfs_dev_item,
+ generation, 64);
+
+static inline unsigned long btrfs_device_uuid(struct btrfs_dev_item *d)
+{
+ return (unsigned long)d + offsetof(struct btrfs_dev_item, uuid);
+}
+
+static inline unsigned long btrfs_device_fsid(struct btrfs_dev_item *d)
+{
+ return (unsigned long)d + offsetof(struct btrfs_dev_item, fsid);
+}
+
+BTRFS_SETGET_FUNCS(chunk_length, struct btrfs_chunk, length, 64);
+BTRFS_SETGET_FUNCS(chunk_owner, struct btrfs_chunk, owner, 64);
+BTRFS_SETGET_FUNCS(chunk_stripe_len, struct btrfs_chunk, stripe_len, 64);
+BTRFS_SETGET_FUNCS(chunk_io_align, struct btrfs_chunk, io_align, 32);
+BTRFS_SETGET_FUNCS(chunk_io_width, struct btrfs_chunk, io_width, 32);
+BTRFS_SETGET_FUNCS(chunk_sector_size, struct btrfs_chunk, sector_size, 32);
+BTRFS_SETGET_FUNCS(chunk_type, struct btrfs_chunk, type, 64);
+BTRFS_SETGET_FUNCS(chunk_num_stripes, struct btrfs_chunk, num_stripes, 16);
+BTRFS_SETGET_FUNCS(chunk_sub_stripes, struct btrfs_chunk, sub_stripes, 16);
+BTRFS_SETGET_FUNCS(stripe_devid, struct btrfs_stripe, devid, 64);
+BTRFS_SETGET_FUNCS(stripe_offset, struct btrfs_stripe, offset, 64);
+
+static inline char *btrfs_stripe_dev_uuid(struct btrfs_stripe *s)
+{
+ return (char *)s + offsetof(struct btrfs_stripe, dev_uuid);
+}
+
+BTRFS_SETGET_STACK_FUNCS(stack_chunk_length, struct btrfs_chunk, length, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_chunk_owner, struct btrfs_chunk, owner, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_chunk_stripe_len, struct btrfs_chunk,
+ stripe_len, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_chunk_io_align, struct btrfs_chunk,
+ io_align, 32);
+BTRFS_SETGET_STACK_FUNCS(stack_chunk_io_width, struct btrfs_chunk,
+ io_width, 32);
+BTRFS_SETGET_STACK_FUNCS(stack_chunk_sector_size, struct btrfs_chunk,
+ sector_size, 32);
+BTRFS_SETGET_STACK_FUNCS(stack_chunk_type, struct btrfs_chunk, type, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_chunk_num_stripes, struct btrfs_chunk,
+ num_stripes, 16);
+BTRFS_SETGET_STACK_FUNCS(stack_chunk_sub_stripes, struct btrfs_chunk,
+ sub_stripes, 16);
+BTRFS_SETGET_STACK_FUNCS(stack_stripe_devid, struct btrfs_stripe, devid, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_stripe_offset, struct btrfs_stripe, offset, 64);
+
+static inline struct btrfs_stripe *btrfs_stripe_nr(struct btrfs_chunk *c,
+ int nr)
+{
+ unsigned long offset = (unsigned long)c;
+ offset += offsetof(struct btrfs_chunk, stripe);
+ offset += nr * sizeof(struct btrfs_stripe);
+ return (struct btrfs_stripe *)offset;
+}
+
+static inline char *btrfs_stripe_dev_uuid_nr(struct btrfs_chunk *c, int nr)
+{
+ return btrfs_stripe_dev_uuid(btrfs_stripe_nr(c, nr));
+}
+
+static inline u64 btrfs_stripe_offset_nr(const struct extent_buffer *eb,
+ struct btrfs_chunk *c, int nr)
+{
+ return btrfs_stripe_offset(eb, btrfs_stripe_nr(c, nr));
+}
+
+static inline u64 btrfs_stripe_devid_nr(const struct extent_buffer *eb,
+ struct btrfs_chunk *c, int nr)
+{
+ return btrfs_stripe_devid(eb, btrfs_stripe_nr(c, nr));
+}
+
+/* struct btrfs_block_group_item */
+BTRFS_SETGET_STACK_FUNCS(stack_block_group_used, struct btrfs_block_group_item,
+ used, 64);
+BTRFS_SETGET_FUNCS(block_group_used, struct btrfs_block_group_item,
+ used, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_block_group_chunk_objectid,
+ struct btrfs_block_group_item, chunk_objectid, 64);
+
+BTRFS_SETGET_FUNCS(block_group_chunk_objectid,
+ struct btrfs_block_group_item, chunk_objectid, 64);
+BTRFS_SETGET_FUNCS(block_group_flags,
+ struct btrfs_block_group_item, flags, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_block_group_flags,
+ struct btrfs_block_group_item, flags, 64);
+
+/* struct btrfs_free_space_info */
+BTRFS_SETGET_FUNCS(free_space_extent_count, struct btrfs_free_space_info,
+ extent_count, 32);
+BTRFS_SETGET_FUNCS(free_space_flags, struct btrfs_free_space_info, flags, 32);
+
+/* struct btrfs_inode_ref */
+BTRFS_SETGET_FUNCS(inode_ref_name_len, struct btrfs_inode_ref, name_len, 16);
+BTRFS_SETGET_FUNCS(inode_ref_index, struct btrfs_inode_ref, index, 64);
+
+/* struct btrfs_inode_extref */
+BTRFS_SETGET_FUNCS(inode_extref_parent, struct btrfs_inode_extref,
+ parent_objectid, 64);
+BTRFS_SETGET_FUNCS(inode_extref_name_len, struct btrfs_inode_extref,
+ name_len, 16);
+BTRFS_SETGET_FUNCS(inode_extref_index, struct btrfs_inode_extref, index, 64);
+
+/* struct btrfs_inode_item */
+BTRFS_SETGET_FUNCS(inode_generation, struct btrfs_inode_item, generation, 64);
+BTRFS_SETGET_FUNCS(inode_sequence, struct btrfs_inode_item, sequence, 64);
+BTRFS_SETGET_FUNCS(inode_transid, struct btrfs_inode_item, transid, 64);
+BTRFS_SETGET_FUNCS(inode_size, struct btrfs_inode_item, size, 64);
+BTRFS_SETGET_FUNCS(inode_nbytes, struct btrfs_inode_item, nbytes, 64);
+BTRFS_SETGET_FUNCS(inode_block_group, struct btrfs_inode_item, block_group, 64);
+BTRFS_SETGET_FUNCS(inode_nlink, struct btrfs_inode_item, nlink, 32);
+BTRFS_SETGET_FUNCS(inode_uid, struct btrfs_inode_item, uid, 32);
+BTRFS_SETGET_FUNCS(inode_gid, struct btrfs_inode_item, gid, 32);
+BTRFS_SETGET_FUNCS(inode_mode, struct btrfs_inode_item, mode, 32);
+BTRFS_SETGET_FUNCS(inode_rdev, struct btrfs_inode_item, rdev, 64);
+BTRFS_SETGET_FUNCS(inode_flags, struct btrfs_inode_item, flags, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_inode_generation, struct btrfs_inode_item,
+ generation, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_inode_sequence, struct btrfs_inode_item,
+ sequence, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_inode_transid, struct btrfs_inode_item,
+ transid, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_inode_size, struct btrfs_inode_item, size, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_inode_nbytes, struct btrfs_inode_item,
+ nbytes, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_inode_block_group, struct btrfs_inode_item,
+ block_group, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_inode_nlink, struct btrfs_inode_item, nlink, 32);
+BTRFS_SETGET_STACK_FUNCS(stack_inode_uid, struct btrfs_inode_item, uid, 32);
+BTRFS_SETGET_STACK_FUNCS(stack_inode_gid, struct btrfs_inode_item, gid, 32);
+BTRFS_SETGET_STACK_FUNCS(stack_inode_mode, struct btrfs_inode_item, mode, 32);
+BTRFS_SETGET_STACK_FUNCS(stack_inode_rdev, struct btrfs_inode_item, rdev, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_inode_flags, struct btrfs_inode_item, flags, 64);
+BTRFS_SETGET_FUNCS(timespec_sec, struct btrfs_timespec, sec, 64);
+BTRFS_SETGET_FUNCS(timespec_nsec, struct btrfs_timespec, nsec, 32);
+BTRFS_SETGET_STACK_FUNCS(stack_timespec_sec, struct btrfs_timespec, sec, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_timespec_nsec, struct btrfs_timespec, nsec, 32);
+
+/* struct btrfs_dev_extent */
+BTRFS_SETGET_FUNCS(dev_extent_chunk_tree, struct btrfs_dev_extent,
+ chunk_tree, 64);
+BTRFS_SETGET_FUNCS(dev_extent_chunk_objectid, struct btrfs_dev_extent,
+ chunk_objectid, 64);
+BTRFS_SETGET_FUNCS(dev_extent_chunk_offset, struct btrfs_dev_extent,
+ chunk_offset, 64);
+BTRFS_SETGET_FUNCS(dev_extent_length, struct btrfs_dev_extent, length, 64);
+BTRFS_SETGET_FUNCS(extent_refs, struct btrfs_extent_item, refs, 64);
+BTRFS_SETGET_FUNCS(extent_generation, struct btrfs_extent_item,
+ generation, 64);
+BTRFS_SETGET_FUNCS(extent_flags, struct btrfs_extent_item, flags, 64);
+
+BTRFS_SETGET_FUNCS(tree_block_level, struct btrfs_tree_block_info, level, 8);
+
+static inline void btrfs_tree_block_key(const struct extent_buffer *eb,
+ struct btrfs_tree_block_info *item,
+ struct btrfs_disk_key *key)
+{
+ read_eb_member(eb, item, struct btrfs_tree_block_info, key, key);
+}
+
+static inline void btrfs_set_tree_block_key(const struct extent_buffer *eb,
+ struct btrfs_tree_block_info *item,
+ struct btrfs_disk_key *key)
+{
+ write_eb_member(eb, item, struct btrfs_tree_block_info, key, key);
+}
+
+BTRFS_SETGET_FUNCS(extent_data_ref_root, struct btrfs_extent_data_ref,
+ root, 64);
+BTRFS_SETGET_FUNCS(extent_data_ref_objectid, struct btrfs_extent_data_ref,
+ objectid, 64);
+BTRFS_SETGET_FUNCS(extent_data_ref_offset, struct btrfs_extent_data_ref,
+ offset, 64);
+BTRFS_SETGET_FUNCS(extent_data_ref_count, struct btrfs_extent_data_ref,
+ count, 32);
+
+BTRFS_SETGET_FUNCS(shared_data_ref_count, struct btrfs_shared_data_ref,
+ count, 32);
+
+BTRFS_SETGET_FUNCS(extent_inline_ref_type, struct btrfs_extent_inline_ref,
+ type, 8);
+BTRFS_SETGET_FUNCS(extent_inline_ref_offset, struct btrfs_extent_inline_ref,
+ offset, 64);
+
+static inline u32 btrfs_extent_inline_ref_size(int type)
+{
+ if (type == BTRFS_TREE_BLOCK_REF_KEY ||
+ type == BTRFS_SHARED_BLOCK_REF_KEY)
+ return sizeof(struct btrfs_extent_inline_ref);
+ if (type == BTRFS_SHARED_DATA_REF_KEY)
+ return sizeof(struct btrfs_shared_data_ref) +
+ sizeof(struct btrfs_extent_inline_ref);
+ if (type == BTRFS_EXTENT_DATA_REF_KEY)
+ return sizeof(struct btrfs_extent_data_ref) +
+ offsetof(struct btrfs_extent_inline_ref, offset);
+ return 0;
+}
+
+/* struct btrfs_node */
+BTRFS_SETGET_FUNCS(key_blockptr, struct btrfs_key_ptr, blockptr, 64);
+BTRFS_SETGET_FUNCS(key_generation, struct btrfs_key_ptr, generation, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_key_blockptr, struct btrfs_key_ptr,
+ blockptr, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_key_generation, struct btrfs_key_ptr,
+ generation, 64);
+
+static inline u64 btrfs_node_blockptr(const struct extent_buffer *eb, int nr)
+{
+ unsigned long ptr;
+ ptr = offsetof(struct btrfs_node, ptrs) +
+ sizeof(struct btrfs_key_ptr) * nr;
+ return btrfs_key_blockptr(eb, (struct btrfs_key_ptr *)ptr);
+}
+
+static inline void btrfs_set_node_blockptr(const struct extent_buffer *eb,
+ int nr, u64 val)
+{
+ unsigned long ptr;
+ ptr = offsetof(struct btrfs_node, ptrs) +
+ sizeof(struct btrfs_key_ptr) * nr;
+ btrfs_set_key_blockptr(eb, (struct btrfs_key_ptr *)ptr, val);
+}
+
+static inline u64 btrfs_node_ptr_generation(const struct extent_buffer *eb, int nr)
+{
+ unsigned long ptr;
+ ptr = offsetof(struct btrfs_node, ptrs) +
+ sizeof(struct btrfs_key_ptr) * nr;
+ return btrfs_key_generation(eb, (struct btrfs_key_ptr *)ptr);
+}
+
+static inline void btrfs_set_node_ptr_generation(const struct extent_buffer *eb,
+ int nr, u64 val)
+{
+ unsigned long ptr;
+ ptr = offsetof(struct btrfs_node, ptrs) +
+ sizeof(struct btrfs_key_ptr) * nr;
+ btrfs_set_key_generation(eb, (struct btrfs_key_ptr *)ptr, val);
+}
+
+static inline unsigned long btrfs_node_key_ptr_offset(int nr)
+{
+ return offsetof(struct btrfs_node, ptrs) +
+ sizeof(struct btrfs_key_ptr) * nr;
+}
+
+void btrfs_node_key(const struct extent_buffer *eb,
+ struct btrfs_disk_key *disk_key, int nr);
+
+static inline void btrfs_set_node_key(const struct extent_buffer *eb,
+ struct btrfs_disk_key *disk_key, int nr)
+{
+ unsigned long ptr;
+ ptr = btrfs_node_key_ptr_offset(nr);
+ write_eb_member(eb, (struct btrfs_key_ptr *)ptr,
+ struct btrfs_key_ptr, key, disk_key);
+}
+
+/* struct btrfs_item */
+BTRFS_SETGET_FUNCS(raw_item_offset, struct btrfs_item, offset, 32);
+BTRFS_SETGET_FUNCS(raw_item_size, struct btrfs_item, size, 32);
+BTRFS_SETGET_STACK_FUNCS(stack_item_offset, struct btrfs_item, offset, 32);
+BTRFS_SETGET_STACK_FUNCS(stack_item_size, struct btrfs_item, size, 32);
+
+static inline unsigned long btrfs_item_nr_offset(int nr)
+{
+ return offsetof(struct btrfs_leaf, items) +
+ sizeof(struct btrfs_item) * nr;
+}
+
+static inline struct btrfs_item *btrfs_item_nr(int nr)
+{
+ return (struct btrfs_item *)btrfs_item_nr_offset(nr);
+}
+
+#define BTRFS_ITEM_SETGET_FUNCS(member) \
+static inline u32 btrfs_item_##member(const struct extent_buffer *eb, \
+ int slot) \
+{ \
+ return btrfs_raw_item_##member(eb, btrfs_item_nr(slot)); \
+} \
+static inline void btrfs_set_item_##member(const struct extent_buffer *eb, \
+ int slot, u32 val) \
+{ \
+ btrfs_set_raw_item_##member(eb, btrfs_item_nr(slot), val); \
+} \
+static inline u32 btrfs_token_item_##member(struct btrfs_map_token *token, \
+ int slot) \
+{ \
+ struct btrfs_item *item = btrfs_item_nr(slot); \
+ return btrfs_token_raw_item_##member(token, item); \
+} \
+static inline void btrfs_set_token_item_##member(struct btrfs_map_token *token, \
+ int slot, u32 val) \
+{ \
+ struct btrfs_item *item = btrfs_item_nr(slot); \
+ btrfs_set_token_raw_item_##member(token, item, val); \
+}
+
+BTRFS_ITEM_SETGET_FUNCS(offset)
+BTRFS_ITEM_SETGET_FUNCS(size);
+
+static inline u32 btrfs_item_data_end(const struct extent_buffer *eb, int nr)
+{
+ return btrfs_item_offset(eb, nr) + btrfs_item_size(eb, nr);
+}
+
+static inline void btrfs_item_key(const struct extent_buffer *eb,
+ struct btrfs_disk_key *disk_key, int nr)
+{
+ struct btrfs_item *item = btrfs_item_nr(nr);
+ read_eb_member(eb, item, struct btrfs_item, key, disk_key);
+}
+
+static inline void btrfs_set_item_key(struct extent_buffer *eb,
+ struct btrfs_disk_key *disk_key, int nr)
+{
+ struct btrfs_item *item = btrfs_item_nr(nr);
+ write_eb_member(eb, item, struct btrfs_item, key, disk_key);
+}
+
+BTRFS_SETGET_FUNCS(dir_log_end, struct btrfs_dir_log_item, end, 64);
+
+/*
+ * struct btrfs_root_ref
+ */
+BTRFS_SETGET_FUNCS(root_ref_dirid, struct btrfs_root_ref, dirid, 64);
+BTRFS_SETGET_FUNCS(root_ref_sequence, struct btrfs_root_ref, sequence, 64);
+BTRFS_SETGET_FUNCS(root_ref_name_len, struct btrfs_root_ref, name_len, 16);
+
+/* struct btrfs_dir_item */
+BTRFS_SETGET_FUNCS(dir_data_len, struct btrfs_dir_item, data_len, 16);
+BTRFS_SETGET_FUNCS(dir_type, struct btrfs_dir_item, type, 8);
+BTRFS_SETGET_FUNCS(dir_name_len, struct btrfs_dir_item, name_len, 16);
+BTRFS_SETGET_FUNCS(dir_transid, struct btrfs_dir_item, transid, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_dir_type, struct btrfs_dir_item, type, 8);
+BTRFS_SETGET_STACK_FUNCS(stack_dir_data_len, struct btrfs_dir_item,
+ data_len, 16);
+BTRFS_SETGET_STACK_FUNCS(stack_dir_name_len, struct btrfs_dir_item,
+ name_len, 16);
+BTRFS_SETGET_STACK_FUNCS(stack_dir_transid, struct btrfs_dir_item,
+ transid, 64);
+
+static inline void btrfs_dir_item_key(const struct extent_buffer *eb,
+ const struct btrfs_dir_item *item,
+ struct btrfs_disk_key *key)
+{
+ read_eb_member(eb, item, struct btrfs_dir_item, location, key);
+}
+
+static inline void btrfs_set_dir_item_key(struct extent_buffer *eb,
+ struct btrfs_dir_item *item,
+ const struct btrfs_disk_key *key)
+{
+ write_eb_member(eb, item, struct btrfs_dir_item, location, key);
+}
+
+BTRFS_SETGET_FUNCS(free_space_entries, struct btrfs_free_space_header,
+ num_entries, 64);
+BTRFS_SETGET_FUNCS(free_space_bitmaps, struct btrfs_free_space_header,
+ num_bitmaps, 64);
+BTRFS_SETGET_FUNCS(free_space_generation, struct btrfs_free_space_header,
+ generation, 64);
+
+static inline void btrfs_free_space_key(const struct extent_buffer *eb,
+ const struct btrfs_free_space_header *h,
+ struct btrfs_disk_key *key)
+{
+ read_eb_member(eb, h, struct btrfs_free_space_header, location, key);
+}
+
+static inline void btrfs_set_free_space_key(struct extent_buffer *eb,
+ struct btrfs_free_space_header *h,
+ const struct btrfs_disk_key *key)
+{
+ write_eb_member(eb, h, struct btrfs_free_space_header, location, key);
+}
+
+/* struct btrfs_disk_key */
+BTRFS_SETGET_STACK_FUNCS(disk_key_objectid, struct btrfs_disk_key,
+ objectid, 64);
+BTRFS_SETGET_STACK_FUNCS(disk_key_offset, struct btrfs_disk_key, offset, 64);
+BTRFS_SETGET_STACK_FUNCS(disk_key_type, struct btrfs_disk_key, type, 8);
+
+#ifdef __LITTLE_ENDIAN
+
+/*
+ * Optimized helpers for little-endian architectures where CPU and on-disk
+ * structures have the same endianness and we can skip conversions.
+ */
+
+static inline void btrfs_disk_key_to_cpu(struct btrfs_key *cpu_key,
+ const struct btrfs_disk_key *disk_key)
+{
+ memcpy(cpu_key, disk_key, sizeof(struct btrfs_key));
+}
+
+static inline void btrfs_cpu_key_to_disk(struct btrfs_disk_key *disk_key,
+ const struct btrfs_key *cpu_key)
+{
+ memcpy(disk_key, cpu_key, sizeof(struct btrfs_key));
+}
+
+static inline void btrfs_node_key_to_cpu(const struct extent_buffer *eb,
+ struct btrfs_key *cpu_key, int nr)
+{
+ struct btrfs_disk_key *disk_key = (struct btrfs_disk_key *)cpu_key;
+
+ btrfs_node_key(eb, disk_key, nr);
+}
+
+static inline void btrfs_item_key_to_cpu(const struct extent_buffer *eb,
+ struct btrfs_key *cpu_key, int nr)
+{
+ struct btrfs_disk_key *disk_key = (struct btrfs_disk_key *)cpu_key;
+
+ btrfs_item_key(eb, disk_key, nr);
+}
+
+static inline void btrfs_dir_item_key_to_cpu(const struct extent_buffer *eb,
+ const struct btrfs_dir_item *item,
+ struct btrfs_key *cpu_key)
+{
+ struct btrfs_disk_key *disk_key = (struct btrfs_disk_key *)cpu_key;
+
+ btrfs_dir_item_key(eb, item, disk_key);
+}
+
+#else
+
+static inline void btrfs_disk_key_to_cpu(struct btrfs_key *cpu,
+ const struct btrfs_disk_key *disk)
+{
+ cpu->offset = le64_to_cpu(disk->offset);
+ cpu->type = disk->type;
+ cpu->objectid = le64_to_cpu(disk->objectid);
+}
+
+static inline void btrfs_cpu_key_to_disk(struct btrfs_disk_key *disk,
+ const struct btrfs_key *cpu)
+{
+ disk->offset = cpu_to_le64(cpu->offset);
+ disk->type = cpu->type;
+ disk->objectid = cpu_to_le64(cpu->objectid);
+}
+
+static inline void btrfs_node_key_to_cpu(const struct extent_buffer *eb,
+ struct btrfs_key *key, int nr)
+{
+ struct btrfs_disk_key disk_key;
+ btrfs_node_key(eb, &disk_key, nr);
+ btrfs_disk_key_to_cpu(key, &disk_key);
+}
+
+static inline void btrfs_item_key_to_cpu(const struct extent_buffer *eb,
+ struct btrfs_key *key, int nr)
+{
+ struct btrfs_disk_key disk_key;
+ btrfs_item_key(eb, &disk_key, nr);
+ btrfs_disk_key_to_cpu(key, &disk_key);
+}
+
+static inline void btrfs_dir_item_key_to_cpu(const struct extent_buffer *eb,
+ const struct btrfs_dir_item *item,
+ struct btrfs_key *key)
+{
+ struct btrfs_disk_key disk_key;
+ btrfs_dir_item_key(eb, item, &disk_key);
+ btrfs_disk_key_to_cpu(key, &disk_key);
+}
+
+#endif
+
+/* struct btrfs_header */
+BTRFS_SETGET_HEADER_FUNCS(header_bytenr, struct btrfs_header, bytenr, 64);
+BTRFS_SETGET_HEADER_FUNCS(header_generation, struct btrfs_header,
+ generation, 64);
+BTRFS_SETGET_HEADER_FUNCS(header_owner, struct btrfs_header, owner, 64);
+BTRFS_SETGET_HEADER_FUNCS(header_nritems, struct btrfs_header, nritems, 32);
+BTRFS_SETGET_HEADER_FUNCS(header_flags, struct btrfs_header, flags, 64);
+BTRFS_SETGET_HEADER_FUNCS(header_level, struct btrfs_header, level, 8);
+BTRFS_SETGET_STACK_FUNCS(stack_header_generation, struct btrfs_header,
+ generation, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_header_owner, struct btrfs_header, owner, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_header_nritems, struct btrfs_header,
+ nritems, 32);
+BTRFS_SETGET_STACK_FUNCS(stack_header_bytenr, struct btrfs_header, bytenr, 64);
+
+static inline int btrfs_header_flag(const struct extent_buffer *eb, u64 flag)
+{
+ return (btrfs_header_flags(eb) & flag) == flag;
+}
+
+static inline void btrfs_set_header_flag(struct extent_buffer *eb, u64 flag)
+{
+ u64 flags = btrfs_header_flags(eb);
+ btrfs_set_header_flags(eb, flags | flag);
+}
+
+static inline void btrfs_clear_header_flag(struct extent_buffer *eb, u64 flag)
+{
+ u64 flags = btrfs_header_flags(eb);
+ btrfs_set_header_flags(eb, flags & ~flag);
+}
+
+static inline int btrfs_header_backref_rev(const struct extent_buffer *eb)
+{
+ u64 flags = btrfs_header_flags(eb);
+ return flags >> BTRFS_BACKREF_REV_SHIFT;
+}
+
+static inline void btrfs_set_header_backref_rev(struct extent_buffer *eb,
+ int rev)
+{
+ u64 flags = btrfs_header_flags(eb);
+ flags &= ~BTRFS_BACKREF_REV_MASK;
+ flags |= (u64)rev << BTRFS_BACKREF_REV_SHIFT;
+ btrfs_set_header_flags(eb, flags);
+}
+
+static inline int btrfs_is_leaf(const struct extent_buffer *eb)
+{
+ return btrfs_header_level(eb) == 0;
+}
+
+/* struct btrfs_root_item */
+BTRFS_SETGET_FUNCS(disk_root_generation, struct btrfs_root_item,
+ generation, 64);
+BTRFS_SETGET_FUNCS(disk_root_refs, struct btrfs_root_item, refs, 32);
+BTRFS_SETGET_FUNCS(disk_root_bytenr, struct btrfs_root_item, bytenr, 64);
+BTRFS_SETGET_FUNCS(disk_root_level, struct btrfs_root_item, level, 8);
+
+BTRFS_SETGET_STACK_FUNCS(root_generation, struct btrfs_root_item,
+ generation, 64);
+BTRFS_SETGET_STACK_FUNCS(root_bytenr, struct btrfs_root_item, bytenr, 64);
+BTRFS_SETGET_STACK_FUNCS(root_drop_level, struct btrfs_root_item, drop_level, 8);
+BTRFS_SETGET_STACK_FUNCS(root_level, struct btrfs_root_item, level, 8);
+BTRFS_SETGET_STACK_FUNCS(root_dirid, struct btrfs_root_item, root_dirid, 64);
+BTRFS_SETGET_STACK_FUNCS(root_refs, struct btrfs_root_item, refs, 32);
+BTRFS_SETGET_STACK_FUNCS(root_flags, struct btrfs_root_item, flags, 64);
+BTRFS_SETGET_STACK_FUNCS(root_used, struct btrfs_root_item, bytes_used, 64);
+BTRFS_SETGET_STACK_FUNCS(root_limit, struct btrfs_root_item, byte_limit, 64);
+BTRFS_SETGET_STACK_FUNCS(root_last_snapshot, struct btrfs_root_item,
+ last_snapshot, 64);
+BTRFS_SETGET_STACK_FUNCS(root_generation_v2, struct btrfs_root_item,
+ generation_v2, 64);
+BTRFS_SETGET_STACK_FUNCS(root_ctransid, struct btrfs_root_item,
+ ctransid, 64);
+BTRFS_SETGET_STACK_FUNCS(root_otransid, struct btrfs_root_item,
+ otransid, 64);
+BTRFS_SETGET_STACK_FUNCS(root_stransid, struct btrfs_root_item,
+ stransid, 64);
+BTRFS_SETGET_STACK_FUNCS(root_rtransid, struct btrfs_root_item,
+ rtransid, 64);
+
+static inline bool btrfs_root_readonly(const struct btrfs_root *root)
+{
+ /* Byte-swap the constant at compile time, root_item::flags is LE */
+ return (root->root_item.flags & cpu_to_le64(BTRFS_ROOT_SUBVOL_RDONLY)) != 0;
+}
+
+static inline bool btrfs_root_dead(const struct btrfs_root *root)
+{
+ /* Byte-swap the constant at compile time, root_item::flags is LE */
+ return (root->root_item.flags & cpu_to_le64(BTRFS_ROOT_SUBVOL_DEAD)) != 0;
+}
+
+static inline u64 btrfs_root_id(const struct btrfs_root *root)
+{
+ return root->root_key.objectid;
+}
+
+/* struct btrfs_root_backup */
+BTRFS_SETGET_STACK_FUNCS(backup_tree_root, struct btrfs_root_backup,
+ tree_root, 64);
+BTRFS_SETGET_STACK_FUNCS(backup_tree_root_gen, struct btrfs_root_backup,
+ tree_root_gen, 64);
+BTRFS_SETGET_STACK_FUNCS(backup_tree_root_level, struct btrfs_root_backup,
+ tree_root_level, 8);
+
+BTRFS_SETGET_STACK_FUNCS(backup_chunk_root, struct btrfs_root_backup,
+ chunk_root, 64);
+BTRFS_SETGET_STACK_FUNCS(backup_chunk_root_gen, struct btrfs_root_backup,
+ chunk_root_gen, 64);
+BTRFS_SETGET_STACK_FUNCS(backup_chunk_root_level, struct btrfs_root_backup,
+ chunk_root_level, 8);
+
+BTRFS_SETGET_STACK_FUNCS(backup_extent_root, struct btrfs_root_backup,
+ extent_root, 64);
+BTRFS_SETGET_STACK_FUNCS(backup_extent_root_gen, struct btrfs_root_backup,
+ extent_root_gen, 64);
+BTRFS_SETGET_STACK_FUNCS(backup_extent_root_level, struct btrfs_root_backup,
+ extent_root_level, 8);
+
+BTRFS_SETGET_STACK_FUNCS(backup_fs_root, struct btrfs_root_backup,
+ fs_root, 64);
+BTRFS_SETGET_STACK_FUNCS(backup_fs_root_gen, struct btrfs_root_backup,
+ fs_root_gen, 64);
+BTRFS_SETGET_STACK_FUNCS(backup_fs_root_level, struct btrfs_root_backup,
+ fs_root_level, 8);
+
+BTRFS_SETGET_STACK_FUNCS(backup_dev_root, struct btrfs_root_backup,
+ dev_root, 64);
+BTRFS_SETGET_STACK_FUNCS(backup_dev_root_gen, struct btrfs_root_backup,
+ dev_root_gen, 64);
+BTRFS_SETGET_STACK_FUNCS(backup_dev_root_level, struct btrfs_root_backup,
+ dev_root_level, 8);
+
+BTRFS_SETGET_STACK_FUNCS(backup_csum_root, struct btrfs_root_backup,
+ csum_root, 64);
+BTRFS_SETGET_STACK_FUNCS(backup_csum_root_gen, struct btrfs_root_backup,
+ csum_root_gen, 64);
+BTRFS_SETGET_STACK_FUNCS(backup_csum_root_level, struct btrfs_root_backup,
+ csum_root_level, 8);
+BTRFS_SETGET_STACK_FUNCS(backup_total_bytes, struct btrfs_root_backup,
+ total_bytes, 64);
+BTRFS_SETGET_STACK_FUNCS(backup_bytes_used, struct btrfs_root_backup,
+ bytes_used, 64);
+BTRFS_SETGET_STACK_FUNCS(backup_num_devices, struct btrfs_root_backup,
+ num_devices, 64);
+
+/* struct btrfs_balance_item */
+BTRFS_SETGET_FUNCS(balance_flags, struct btrfs_balance_item, flags, 64);
+
+static inline void btrfs_balance_data(const struct extent_buffer *eb,
+ const struct btrfs_balance_item *bi,
+ struct btrfs_disk_balance_args *ba)
+{
+ read_eb_member(eb, bi, struct btrfs_balance_item, data, ba);
+}
+
+static inline void btrfs_set_balance_data(struct extent_buffer *eb,
+ struct btrfs_balance_item *bi,
+ const struct btrfs_disk_balance_args *ba)
+{
+ write_eb_member(eb, bi, struct btrfs_balance_item, data, ba);
+}
+
+static inline void btrfs_balance_meta(const struct extent_buffer *eb,
+ const struct btrfs_balance_item *bi,
+ struct btrfs_disk_balance_args *ba)
+{
+ read_eb_member(eb, bi, struct btrfs_balance_item, meta, ba);
+}
+
+static inline void btrfs_set_balance_meta(struct extent_buffer *eb,
+ struct btrfs_balance_item *bi,
+ const struct btrfs_disk_balance_args *ba)
+{
+ write_eb_member(eb, bi, struct btrfs_balance_item, meta, ba);
+}
+
+static inline void btrfs_balance_sys(const struct extent_buffer *eb,
+ const struct btrfs_balance_item *bi,
+ struct btrfs_disk_balance_args *ba)
+{
+ read_eb_member(eb, bi, struct btrfs_balance_item, sys, ba);
+}
+
+static inline void btrfs_set_balance_sys(struct extent_buffer *eb,
+ struct btrfs_balance_item *bi,
+ const struct btrfs_disk_balance_args *ba)
+{
+ write_eb_member(eb, bi, struct btrfs_balance_item, sys, ba);
+}
+
+static inline void
+btrfs_disk_balance_args_to_cpu(struct btrfs_balance_args *cpu,
+ const struct btrfs_disk_balance_args *disk)
+{
+ memset(cpu, 0, sizeof(*cpu));
+
+ cpu->profiles = le64_to_cpu(disk->profiles);
+ cpu->usage = le64_to_cpu(disk->usage);
+ cpu->devid = le64_to_cpu(disk->devid);
+ cpu->pstart = le64_to_cpu(disk->pstart);
+ cpu->pend = le64_to_cpu(disk->pend);
+ cpu->vstart = le64_to_cpu(disk->vstart);
+ cpu->vend = le64_to_cpu(disk->vend);
+ cpu->target = le64_to_cpu(disk->target);
+ cpu->flags = le64_to_cpu(disk->flags);
+ cpu->limit = le64_to_cpu(disk->limit);
+ cpu->stripes_min = le32_to_cpu(disk->stripes_min);
+ cpu->stripes_max = le32_to_cpu(disk->stripes_max);
+}
+
+static inline void
+btrfs_cpu_balance_args_to_disk(struct btrfs_disk_balance_args *disk,
+ const struct btrfs_balance_args *cpu)
+{
+ memset(disk, 0, sizeof(*disk));
+
+ disk->profiles = cpu_to_le64(cpu->profiles);
+ disk->usage = cpu_to_le64(cpu->usage);
+ disk->devid = cpu_to_le64(cpu->devid);
+ disk->pstart = cpu_to_le64(cpu->pstart);
+ disk->pend = cpu_to_le64(cpu->pend);
+ disk->vstart = cpu_to_le64(cpu->vstart);
+ disk->vend = cpu_to_le64(cpu->vend);
+ disk->target = cpu_to_le64(cpu->target);
+ disk->flags = cpu_to_le64(cpu->flags);
+ disk->limit = cpu_to_le64(cpu->limit);
+ disk->stripes_min = cpu_to_le32(cpu->stripes_min);
+ disk->stripes_max = cpu_to_le32(cpu->stripes_max);
+}
+
+/* struct btrfs_super_block */
+BTRFS_SETGET_STACK_FUNCS(super_bytenr, struct btrfs_super_block, bytenr, 64);
+BTRFS_SETGET_STACK_FUNCS(super_flags, struct btrfs_super_block, flags, 64);
+BTRFS_SETGET_STACK_FUNCS(super_generation, struct btrfs_super_block,
+ generation, 64);
+BTRFS_SETGET_STACK_FUNCS(super_root, struct btrfs_super_block, root, 64);
+BTRFS_SETGET_STACK_FUNCS(super_sys_array_size,
+ struct btrfs_super_block, sys_chunk_array_size, 32);
+BTRFS_SETGET_STACK_FUNCS(super_chunk_root_generation,
+ struct btrfs_super_block, chunk_root_generation, 64);
+BTRFS_SETGET_STACK_FUNCS(super_root_level, struct btrfs_super_block,
+ root_level, 8);
+BTRFS_SETGET_STACK_FUNCS(super_chunk_root, struct btrfs_super_block,
+ chunk_root, 64);
+BTRFS_SETGET_STACK_FUNCS(super_chunk_root_level, struct btrfs_super_block,
+ chunk_root_level, 8);
+BTRFS_SETGET_STACK_FUNCS(super_log_root, struct btrfs_super_block,
+ log_root, 64);
+BTRFS_SETGET_STACK_FUNCS(super_log_root_level, struct btrfs_super_block,
+ log_root_level, 8);
+BTRFS_SETGET_STACK_FUNCS(super_total_bytes, struct btrfs_super_block,
+ total_bytes, 64);
+BTRFS_SETGET_STACK_FUNCS(super_bytes_used, struct btrfs_super_block,
+ bytes_used, 64);
+BTRFS_SETGET_STACK_FUNCS(super_sectorsize, struct btrfs_super_block,
+ sectorsize, 32);
+BTRFS_SETGET_STACK_FUNCS(super_nodesize, struct btrfs_super_block,
+ nodesize, 32);
+BTRFS_SETGET_STACK_FUNCS(super_stripesize, struct btrfs_super_block,
+ stripesize, 32);
+BTRFS_SETGET_STACK_FUNCS(super_root_dir, struct btrfs_super_block,
+ root_dir_objectid, 64);
+BTRFS_SETGET_STACK_FUNCS(super_num_devices, struct btrfs_super_block,
+ num_devices, 64);
+BTRFS_SETGET_STACK_FUNCS(super_compat_flags, struct btrfs_super_block,
+ compat_flags, 64);
+BTRFS_SETGET_STACK_FUNCS(super_compat_ro_flags, struct btrfs_super_block,
+ compat_ro_flags, 64);
+BTRFS_SETGET_STACK_FUNCS(super_incompat_flags, struct btrfs_super_block,
+ incompat_flags, 64);
+BTRFS_SETGET_STACK_FUNCS(super_csum_type, struct btrfs_super_block,
+ csum_type, 16);
+BTRFS_SETGET_STACK_FUNCS(super_cache_generation, struct btrfs_super_block,
+ cache_generation, 64);
+BTRFS_SETGET_STACK_FUNCS(super_magic, struct btrfs_super_block, magic, 64);
+BTRFS_SETGET_STACK_FUNCS(super_uuid_tree_generation, struct btrfs_super_block,
+ uuid_tree_generation, 64);
+
+int btrfs_super_csum_size(const struct btrfs_super_block *s);
+const char *btrfs_super_csum_name(u16 csum_type);
+const char *btrfs_super_csum_driver(u16 csum_type);
+size_t __attribute_const__ btrfs_get_num_csums(void);
+
+
+/*
+ * The leaf data grows from end-to-front in the node.
+ * this returns the address of the start of the last item,
+ * which is the stop of the leaf data stack
+ */
+static inline unsigned int leaf_data_end(const struct extent_buffer *leaf)
+{
+ u32 nr = btrfs_header_nritems(leaf);
+
+ if (nr == 0)
+ return BTRFS_LEAF_DATA_SIZE(leaf->fs_info);
+ return btrfs_item_offset(leaf, nr - 1);
+}
+
+/* struct btrfs_file_extent_item */
+BTRFS_SETGET_STACK_FUNCS(stack_file_extent_type, struct btrfs_file_extent_item,
+ type, 8);
+BTRFS_SETGET_STACK_FUNCS(stack_file_extent_disk_bytenr,
+ struct btrfs_file_extent_item, disk_bytenr, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_file_extent_offset,
+ struct btrfs_file_extent_item, offset, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_file_extent_generation,
+ struct btrfs_file_extent_item, generation, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_file_extent_num_bytes,
+ struct btrfs_file_extent_item, num_bytes, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_file_extent_ram_bytes,
+ struct btrfs_file_extent_item, ram_bytes, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_file_extent_disk_num_bytes,
+ struct btrfs_file_extent_item, disk_num_bytes, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_file_extent_compression,
+ struct btrfs_file_extent_item, compression, 8);
+
+static inline unsigned long
+btrfs_file_extent_inline_start(const struct btrfs_file_extent_item *e)
+{
+ return (unsigned long)e + BTRFS_FILE_EXTENT_INLINE_DATA_START;
+}
+
+static inline u32 btrfs_file_extent_calc_inline_size(u32 datasize)
+{
+ return BTRFS_FILE_EXTENT_INLINE_DATA_START + datasize;
+}
+
+BTRFS_SETGET_FUNCS(file_extent_type, struct btrfs_file_extent_item, type, 8);
+BTRFS_SETGET_FUNCS(file_extent_disk_bytenr, struct btrfs_file_extent_item,
+ disk_bytenr, 64);
+BTRFS_SETGET_FUNCS(file_extent_generation, struct btrfs_file_extent_item,
+ generation, 64);
+BTRFS_SETGET_FUNCS(file_extent_disk_num_bytes, struct btrfs_file_extent_item,
+ disk_num_bytes, 64);
+BTRFS_SETGET_FUNCS(file_extent_offset, struct btrfs_file_extent_item,
+ offset, 64);
+BTRFS_SETGET_FUNCS(file_extent_num_bytes, struct btrfs_file_extent_item,
+ num_bytes, 64);
+BTRFS_SETGET_FUNCS(file_extent_ram_bytes, struct btrfs_file_extent_item,
+ ram_bytes, 64);
+BTRFS_SETGET_FUNCS(file_extent_compression, struct btrfs_file_extent_item,
+ compression, 8);
+BTRFS_SETGET_FUNCS(file_extent_encryption, struct btrfs_file_extent_item,
+ encryption, 8);
+BTRFS_SETGET_FUNCS(file_extent_other_encoding, struct btrfs_file_extent_item,
+ other_encoding, 16);
+
+/*
+ * this returns the number of bytes used by the item on disk, minus the
+ * size of any extent headers. If a file is compressed on disk, this is
+ * the compressed size
+ */
+static inline u32 btrfs_file_extent_inline_item_len(
+ const struct extent_buffer *eb,
+ int nr)
+{
+ return btrfs_item_size(eb, nr) - BTRFS_FILE_EXTENT_INLINE_DATA_START;
+}
+
+/* btrfs_qgroup_status_item */
+BTRFS_SETGET_FUNCS(qgroup_status_generation, struct btrfs_qgroup_status_item,
+ generation, 64);
+BTRFS_SETGET_FUNCS(qgroup_status_version, struct btrfs_qgroup_status_item,
+ version, 64);
+BTRFS_SETGET_FUNCS(qgroup_status_flags, struct btrfs_qgroup_status_item,
+ flags, 64);
+BTRFS_SETGET_FUNCS(qgroup_status_rescan, struct btrfs_qgroup_status_item,
+ rescan, 64);
+
+/* btrfs_qgroup_info_item */
+BTRFS_SETGET_FUNCS(qgroup_info_generation, struct btrfs_qgroup_info_item,
+ generation, 64);
+BTRFS_SETGET_FUNCS(qgroup_info_rfer, struct btrfs_qgroup_info_item, rfer, 64);
+BTRFS_SETGET_FUNCS(qgroup_info_rfer_cmpr, struct btrfs_qgroup_info_item,
+ rfer_cmpr, 64);
+BTRFS_SETGET_FUNCS(qgroup_info_excl, struct btrfs_qgroup_info_item, excl, 64);
+BTRFS_SETGET_FUNCS(qgroup_info_excl_cmpr, struct btrfs_qgroup_info_item,
+ excl_cmpr, 64);
+
+BTRFS_SETGET_STACK_FUNCS(stack_qgroup_info_generation,
+ struct btrfs_qgroup_info_item, generation, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_qgroup_info_rfer, struct btrfs_qgroup_info_item,
+ rfer, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_qgroup_info_rfer_cmpr,
+ struct btrfs_qgroup_info_item, rfer_cmpr, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_qgroup_info_excl, struct btrfs_qgroup_info_item,
+ excl, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_qgroup_info_excl_cmpr,
+ struct btrfs_qgroup_info_item, excl_cmpr, 64);
+
+/* btrfs_qgroup_limit_item */
+BTRFS_SETGET_FUNCS(qgroup_limit_flags, struct btrfs_qgroup_limit_item,
+ flags, 64);
+BTRFS_SETGET_FUNCS(qgroup_limit_max_rfer, struct btrfs_qgroup_limit_item,
+ max_rfer, 64);
+BTRFS_SETGET_FUNCS(qgroup_limit_max_excl, struct btrfs_qgroup_limit_item,
+ max_excl, 64);
+BTRFS_SETGET_FUNCS(qgroup_limit_rsv_rfer, struct btrfs_qgroup_limit_item,
+ rsv_rfer, 64);
+BTRFS_SETGET_FUNCS(qgroup_limit_rsv_excl, struct btrfs_qgroup_limit_item,
+ rsv_excl, 64);
+
+/* btrfs_dev_replace_item */
+BTRFS_SETGET_FUNCS(dev_replace_src_devid,
+ struct btrfs_dev_replace_item, src_devid, 64);
+BTRFS_SETGET_FUNCS(dev_replace_cont_reading_from_srcdev_mode,
+ struct btrfs_dev_replace_item, cont_reading_from_srcdev_mode,
+ 64);
+BTRFS_SETGET_FUNCS(dev_replace_replace_state, struct btrfs_dev_replace_item,
+ replace_state, 64);
+BTRFS_SETGET_FUNCS(dev_replace_time_started, struct btrfs_dev_replace_item,
+ time_started, 64);
+BTRFS_SETGET_FUNCS(dev_replace_time_stopped, struct btrfs_dev_replace_item,
+ time_stopped, 64);
+BTRFS_SETGET_FUNCS(dev_replace_num_write_errors, struct btrfs_dev_replace_item,
+ num_write_errors, 64);
+BTRFS_SETGET_FUNCS(dev_replace_num_uncorrectable_read_errors,
+ struct btrfs_dev_replace_item, num_uncorrectable_read_errors,
+ 64);
+BTRFS_SETGET_FUNCS(dev_replace_cursor_left, struct btrfs_dev_replace_item,
+ cursor_left, 64);
+BTRFS_SETGET_FUNCS(dev_replace_cursor_right, struct btrfs_dev_replace_item,
+ cursor_right, 64);
+
+BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_src_devid,
+ struct btrfs_dev_replace_item, src_devid, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_cont_reading_from_srcdev_mode,
+ struct btrfs_dev_replace_item,
+ cont_reading_from_srcdev_mode, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_replace_state,
+ struct btrfs_dev_replace_item, replace_state, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_time_started,
+ struct btrfs_dev_replace_item, time_started, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_time_stopped,
+ struct btrfs_dev_replace_item, time_stopped, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_num_write_errors,
+ struct btrfs_dev_replace_item, num_write_errors, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_num_uncorrectable_read_errors,
+ struct btrfs_dev_replace_item,
+ num_uncorrectable_read_errors, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_cursor_left,
+ struct btrfs_dev_replace_item, cursor_left, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_cursor_right,
+ struct btrfs_dev_replace_item, cursor_right, 64);
+
+/* btrfs_verity_descriptor_item */
+BTRFS_SETGET_FUNCS(verity_descriptor_encryption, struct btrfs_verity_descriptor_item,
+ encryption, 8);
+BTRFS_SETGET_FUNCS(verity_descriptor_size, struct btrfs_verity_descriptor_item,
+ size, 64);
+BTRFS_SETGET_STACK_FUNCS(stack_verity_descriptor_encryption,
+ struct btrfs_verity_descriptor_item, encryption, 8);
+BTRFS_SETGET_STACK_FUNCS(stack_verity_descriptor_size,
+ struct btrfs_verity_descriptor_item, size, 64);
+
+/* helper function to cast into the data area of the leaf. */
+#define btrfs_item_ptr(leaf, slot, type) \
+ ((type *)(BTRFS_LEAF_DATA_OFFSET + \
+ btrfs_item_offset(leaf, slot)))
+
+#define btrfs_item_ptr_offset(leaf, slot) \
+ ((unsigned long)(BTRFS_LEAF_DATA_OFFSET + \
+ btrfs_item_offset(leaf, slot)))
+
#endif /* BTRFS_ITEM_ACCESSORS_H */
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index 64ead955a5d3..4bdcf3ed3eb5 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -16,6 +16,7 @@
#include "misc.h"
#include "tree-mod-log.h"
#include "fs.h"
+#include "accessors.h"
/* Just an arbitrary number so we can be sure this happened */
#define BACKREF_FOUND_SHARED 6
diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c
index 2bdf52daca47..4c8a599940a3 100644
--- a/fs/btrfs/block-group.c
+++ b/fs/btrfs/block-group.c
@@ -18,6 +18,7 @@
#include "raid56.h"
#include "zoned.h"
#include "fs.h"
+#include "accessors.h"
#ifdef CONFIG_BTRFS_DEBUG
int btrfs_should_fragment_free_space(struct btrfs_block_group *block_group)
diff --git a/fs/btrfs/block-rsv.c b/fs/btrfs/block-rsv.c
index 6dad02dd1d63..fc1e6c894edd 100644
--- a/fs/btrfs/block-rsv.c
+++ b/fs/btrfs/block-rsv.c
@@ -8,6 +8,7 @@
#include "block-group.h"
#include "disk-io.h"
#include "fs.h"
+#include "accessors.h"
/*
* HOW DO BLOCK RESERVES WORK
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c
index e8e1a92b30ac..7ff0703ef3e4 100644
--- a/fs/btrfs/check-integrity.c
+++ b/fs/btrfs/check-integrity.c
@@ -93,6 +93,7 @@
#include "check-integrity.h"
#include "rcu-string.h"
#include "compression.h"
+#include "accessors.h"
#define BTRFSIC_BLOCK_HASHTABLE_SIZE 0x10000
#define BTRFSIC_BLOCK_LINK_HASHTABLE_SIZE 0x10000
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index caa58a404fc8..fcf809ca5842 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -1168,8 +1168,6 @@ static inline u32 BTRFS_LEAF_DATA_SIZE(const struct btrfs_fs_info *info)
return info->nodesize - sizeof(struct btrfs_header);
}
-#define BTRFS_LEAF_DATA_OFFSET offsetof(struct btrfs_leaf, items)
-
static inline u32 BTRFS_MAX_ITEM_SIZE(const struct btrfs_fs_info *info)
{
return BTRFS_LEAF_DATA_SIZE(info) - sizeof(struct btrfs_item);
@@ -1196,1094 +1194,6 @@ static inline u32 BTRFS_MAX_XATTR_SIZE(const struct btrfs_fs_info *info)
#define BTRFS_BYTES_TO_BLKS(fs_info, bytes) \
((bytes) >> (fs_info)->sectorsize_bits)
-/* some macros to generate set/get functions for the struct fields. This
- * assumes there is a lefoo_to_cpu for every type, so lets make a simple
- * one for u8:
- */
-#define le8_to_cpu(v) (v)
-#define cpu_to_le8(v) (v)
-#define __le8 u8
-
-static inline u8 get_unaligned_le8(const void *p)
-{
- return *(u8 *)p;
-}
-
-static inline void put_unaligned_le8(u8 val, void *p)
-{
- *(u8 *)p = val;
-}
-
-#define read_eb_member(eb, ptr, type, member, result) (\
- read_extent_buffer(eb, (char *)(result), \
- ((unsigned long)(ptr)) + \
- offsetof(type, member), \
- sizeof(((type *)0)->member)))
-
-#define write_eb_member(eb, ptr, type, member, result) (\
- write_extent_buffer(eb, (char *)(result), \
- ((unsigned long)(ptr)) + \
- offsetof(type, member), \
- sizeof(((type *)0)->member)))
-
-#define DECLARE_BTRFS_SETGET_BITS(bits) \
-u##bits btrfs_get_token_##bits(struct btrfs_map_token *token, \
- const void *ptr, unsigned long off); \
-void btrfs_set_token_##bits(struct btrfs_map_token *token, \
- const void *ptr, unsigned long off, \
- u##bits val); \
-u##bits btrfs_get_##bits(const struct extent_buffer *eb, \
- const void *ptr, unsigned long off); \
-void btrfs_set_##bits(const struct extent_buffer *eb, void *ptr, \
- unsigned long off, u##bits val);
-
-DECLARE_BTRFS_SETGET_BITS(8)
-DECLARE_BTRFS_SETGET_BITS(16)
-DECLARE_BTRFS_SETGET_BITS(32)
-DECLARE_BTRFS_SETGET_BITS(64)
-
-#define BTRFS_SETGET_FUNCS(name, type, member, bits) \
-static inline u##bits btrfs_##name(const struct extent_buffer *eb, \
- const type *s) \
-{ \
- static_assert(sizeof(u##bits) == sizeof(((type *)0))->member); \
- return btrfs_get_##bits(eb, s, offsetof(type, member)); \
-} \
-static inline void btrfs_set_##name(const struct extent_buffer *eb, type *s, \
- u##bits val) \
-{ \
- static_assert(sizeof(u##bits) == sizeof(((type *)0))->member); \
- btrfs_set_##bits(eb, s, offsetof(type, member), val); \
-} \
-static inline u##bits btrfs_token_##name(struct btrfs_map_token *token, \
- const type *s) \
-{ \
- static_assert(sizeof(u##bits) == sizeof(((type *)0))->member); \
- return btrfs_get_token_##bits(token, s, offsetof(type, member));\
-} \
-static inline void btrfs_set_token_##name(struct btrfs_map_token *token,\
- type *s, u##bits val) \
-{ \
- static_assert(sizeof(u##bits) == sizeof(((type *)0))->member); \
- btrfs_set_token_##bits(token, s, offsetof(type, member), val); \
-}
-
-#define BTRFS_SETGET_HEADER_FUNCS(name, type, member, bits) \
-static inline u##bits btrfs_##name(const struct extent_buffer *eb) \
-{ \
- const type *p = page_address(eb->pages[0]) + \
- offset_in_page(eb->start); \
- return get_unaligned_le##bits(&p->member); \
-} \
-static inline void btrfs_set_##name(const struct extent_buffer *eb, \
- u##bits val) \
-{ \
- type *p = page_address(eb->pages[0]) + offset_in_page(eb->start); \
- put_unaligned_le##bits(val, &p->member); \
-}
-
-#define BTRFS_SETGET_STACK_FUNCS(name, type, member, bits) \
-static inline u##bits btrfs_##name(const type *s) \
-{ \
- return get_unaligned_le##bits(&s->member); \
-} \
-static inline void btrfs_set_##name(type *s, u##bits val) \
-{ \
- put_unaligned_le##bits(val, &s->member); \
-}
-
-static inline u64 btrfs_device_total_bytes(const struct extent_buffer *eb,
- struct btrfs_dev_item *s)
-{
- static_assert(sizeof(u64) ==
- sizeof(((struct btrfs_dev_item *)0))->total_bytes);
- return btrfs_get_64(eb, s, offsetof(struct btrfs_dev_item,
- total_bytes));
-}
-static inline void btrfs_set_device_total_bytes(const struct extent_buffer *eb,
- struct btrfs_dev_item *s,
- u64 val)
-{
- static_assert(sizeof(u64) ==
- sizeof(((struct btrfs_dev_item *)0))->total_bytes);
- WARN_ON(!IS_ALIGNED(val, eb->fs_info->sectorsize));
- btrfs_set_64(eb, s, offsetof(struct btrfs_dev_item, total_bytes), val);
-}
-
-
-BTRFS_SETGET_FUNCS(device_type, struct btrfs_dev_item, type, 64);
-BTRFS_SETGET_FUNCS(device_bytes_used, struct btrfs_dev_item, bytes_used, 64);
-BTRFS_SETGET_FUNCS(device_io_align, struct btrfs_dev_item, io_align, 32);
-BTRFS_SETGET_FUNCS(device_io_width, struct btrfs_dev_item, io_width, 32);
-BTRFS_SETGET_FUNCS(device_start_offset, struct btrfs_dev_item,
- start_offset, 64);
-BTRFS_SETGET_FUNCS(device_sector_size, struct btrfs_dev_item, sector_size, 32);
-BTRFS_SETGET_FUNCS(device_id, struct btrfs_dev_item, devid, 64);
-BTRFS_SETGET_FUNCS(device_group, struct btrfs_dev_item, dev_group, 32);
-BTRFS_SETGET_FUNCS(device_seek_speed, struct btrfs_dev_item, seek_speed, 8);
-BTRFS_SETGET_FUNCS(device_bandwidth, struct btrfs_dev_item, bandwidth, 8);
-BTRFS_SETGET_FUNCS(device_generation, struct btrfs_dev_item, generation, 64);
-
-BTRFS_SETGET_STACK_FUNCS(stack_device_type, struct btrfs_dev_item, type, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_device_total_bytes, struct btrfs_dev_item,
- total_bytes, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_device_bytes_used, struct btrfs_dev_item,
- bytes_used, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_device_io_align, struct btrfs_dev_item,
- io_align, 32);
-BTRFS_SETGET_STACK_FUNCS(stack_device_io_width, struct btrfs_dev_item,
- io_width, 32);
-BTRFS_SETGET_STACK_FUNCS(stack_device_sector_size, struct btrfs_dev_item,
- sector_size, 32);
-BTRFS_SETGET_STACK_FUNCS(stack_device_id, struct btrfs_dev_item, devid, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_device_group, struct btrfs_dev_item,
- dev_group, 32);
-BTRFS_SETGET_STACK_FUNCS(stack_device_seek_speed, struct btrfs_dev_item,
- seek_speed, 8);
-BTRFS_SETGET_STACK_FUNCS(stack_device_bandwidth, struct btrfs_dev_item,
- bandwidth, 8);
-BTRFS_SETGET_STACK_FUNCS(stack_device_generation, struct btrfs_dev_item,
- generation, 64);
-
-static inline unsigned long btrfs_device_uuid(struct btrfs_dev_item *d)
-{
- return (unsigned long)d + offsetof(struct btrfs_dev_item, uuid);
-}
-
-static inline unsigned long btrfs_device_fsid(struct btrfs_dev_item *d)
-{
- return (unsigned long)d + offsetof(struct btrfs_dev_item, fsid);
-}
-
-BTRFS_SETGET_FUNCS(chunk_length, struct btrfs_chunk, length, 64);
-BTRFS_SETGET_FUNCS(chunk_owner, struct btrfs_chunk, owner, 64);
-BTRFS_SETGET_FUNCS(chunk_stripe_len, struct btrfs_chunk, stripe_len, 64);
-BTRFS_SETGET_FUNCS(chunk_io_align, struct btrfs_chunk, io_align, 32);
-BTRFS_SETGET_FUNCS(chunk_io_width, struct btrfs_chunk, io_width, 32);
-BTRFS_SETGET_FUNCS(chunk_sector_size, struct btrfs_chunk, sector_size, 32);
-BTRFS_SETGET_FUNCS(chunk_type, struct btrfs_chunk, type, 64);
-BTRFS_SETGET_FUNCS(chunk_num_stripes, struct btrfs_chunk, num_stripes, 16);
-BTRFS_SETGET_FUNCS(chunk_sub_stripes, struct btrfs_chunk, sub_stripes, 16);
-BTRFS_SETGET_FUNCS(stripe_devid, struct btrfs_stripe, devid, 64);
-BTRFS_SETGET_FUNCS(stripe_offset, struct btrfs_stripe, offset, 64);
-
-static inline char *btrfs_stripe_dev_uuid(struct btrfs_stripe *s)
-{
- return (char *)s + offsetof(struct btrfs_stripe, dev_uuid);
-}
-
-BTRFS_SETGET_STACK_FUNCS(stack_chunk_length, struct btrfs_chunk, length, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_chunk_owner, struct btrfs_chunk, owner, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_chunk_stripe_len, struct btrfs_chunk,
- stripe_len, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_chunk_io_align, struct btrfs_chunk,
- io_align, 32);
-BTRFS_SETGET_STACK_FUNCS(stack_chunk_io_width, struct btrfs_chunk,
- io_width, 32);
-BTRFS_SETGET_STACK_FUNCS(stack_chunk_sector_size, struct btrfs_chunk,
- sector_size, 32);
-BTRFS_SETGET_STACK_FUNCS(stack_chunk_type, struct btrfs_chunk, type, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_chunk_num_stripes, struct btrfs_chunk,
- num_stripes, 16);
-BTRFS_SETGET_STACK_FUNCS(stack_chunk_sub_stripes, struct btrfs_chunk,
- sub_stripes, 16);
-BTRFS_SETGET_STACK_FUNCS(stack_stripe_devid, struct btrfs_stripe, devid, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_stripe_offset, struct btrfs_stripe, offset, 64);
-
-static inline struct btrfs_stripe *btrfs_stripe_nr(struct btrfs_chunk *c,
- int nr)
-{
- unsigned long offset = (unsigned long)c;
- offset += offsetof(struct btrfs_chunk, stripe);
- offset += nr * sizeof(struct btrfs_stripe);
- return (struct btrfs_stripe *)offset;
-}
-
-static inline char *btrfs_stripe_dev_uuid_nr(struct btrfs_chunk *c, int nr)
-{
- return btrfs_stripe_dev_uuid(btrfs_stripe_nr(c, nr));
-}
-
-static inline u64 btrfs_stripe_offset_nr(const struct extent_buffer *eb,
- struct btrfs_chunk *c, int nr)
-{
- return btrfs_stripe_offset(eb, btrfs_stripe_nr(c, nr));
-}
-
-static inline u64 btrfs_stripe_devid_nr(const struct extent_buffer *eb,
- struct btrfs_chunk *c, int nr)
-{
- return btrfs_stripe_devid(eb, btrfs_stripe_nr(c, nr));
-}
-
-/* struct btrfs_block_group_item */
-BTRFS_SETGET_STACK_FUNCS(stack_block_group_used, struct btrfs_block_group_item,
- used, 64);
-BTRFS_SETGET_FUNCS(block_group_used, struct btrfs_block_group_item,
- used, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_block_group_chunk_objectid,
- struct btrfs_block_group_item, chunk_objectid, 64);
-
-BTRFS_SETGET_FUNCS(block_group_chunk_objectid,
- struct btrfs_block_group_item, chunk_objectid, 64);
-BTRFS_SETGET_FUNCS(block_group_flags,
- struct btrfs_block_group_item, flags, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_block_group_flags,
- struct btrfs_block_group_item, flags, 64);
-
-/* struct btrfs_free_space_info */
-BTRFS_SETGET_FUNCS(free_space_extent_count, struct btrfs_free_space_info,
- extent_count, 32);
-BTRFS_SETGET_FUNCS(free_space_flags, struct btrfs_free_space_info, flags, 32);
-
-/* struct btrfs_inode_ref */
-BTRFS_SETGET_FUNCS(inode_ref_name_len, struct btrfs_inode_ref, name_len, 16);
-BTRFS_SETGET_FUNCS(inode_ref_index, struct btrfs_inode_ref, index, 64);
-
-/* struct btrfs_inode_extref */
-BTRFS_SETGET_FUNCS(inode_extref_parent, struct btrfs_inode_extref,
- parent_objectid, 64);
-BTRFS_SETGET_FUNCS(inode_extref_name_len, struct btrfs_inode_extref,
- name_len, 16);
-BTRFS_SETGET_FUNCS(inode_extref_index, struct btrfs_inode_extref, index, 64);
-
-/* struct btrfs_inode_item */
-BTRFS_SETGET_FUNCS(inode_generation, struct btrfs_inode_item, generation, 64);
-BTRFS_SETGET_FUNCS(inode_sequence, struct btrfs_inode_item, sequence, 64);
-BTRFS_SETGET_FUNCS(inode_transid, struct btrfs_inode_item, transid, 64);
-BTRFS_SETGET_FUNCS(inode_size, struct btrfs_inode_item, size, 64);
-BTRFS_SETGET_FUNCS(inode_nbytes, struct btrfs_inode_item, nbytes, 64);
-BTRFS_SETGET_FUNCS(inode_block_group, struct btrfs_inode_item, block_group, 64);
-BTRFS_SETGET_FUNCS(inode_nlink, struct btrfs_inode_item, nlink, 32);
-BTRFS_SETGET_FUNCS(inode_uid, struct btrfs_inode_item, uid, 32);
-BTRFS_SETGET_FUNCS(inode_gid, struct btrfs_inode_item, gid, 32);
-BTRFS_SETGET_FUNCS(inode_mode, struct btrfs_inode_item, mode, 32);
-BTRFS_SETGET_FUNCS(inode_rdev, struct btrfs_inode_item, rdev, 64);
-BTRFS_SETGET_FUNCS(inode_flags, struct btrfs_inode_item, flags, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_inode_generation, struct btrfs_inode_item,
- generation, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_inode_sequence, struct btrfs_inode_item,
- sequence, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_inode_transid, struct btrfs_inode_item,
- transid, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_inode_size, struct btrfs_inode_item, size, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_inode_nbytes, struct btrfs_inode_item,
- nbytes, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_inode_block_group, struct btrfs_inode_item,
- block_group, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_inode_nlink, struct btrfs_inode_item, nlink, 32);
-BTRFS_SETGET_STACK_FUNCS(stack_inode_uid, struct btrfs_inode_item, uid, 32);
-BTRFS_SETGET_STACK_FUNCS(stack_inode_gid, struct btrfs_inode_item, gid, 32);
-BTRFS_SETGET_STACK_FUNCS(stack_inode_mode, struct btrfs_inode_item, mode, 32);
-BTRFS_SETGET_STACK_FUNCS(stack_inode_rdev, struct btrfs_inode_item, rdev, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_inode_flags, struct btrfs_inode_item, flags, 64);
-BTRFS_SETGET_FUNCS(timespec_sec, struct btrfs_timespec, sec, 64);
-BTRFS_SETGET_FUNCS(timespec_nsec, struct btrfs_timespec, nsec, 32);
-BTRFS_SETGET_STACK_FUNCS(stack_timespec_sec, struct btrfs_timespec, sec, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_timespec_nsec, struct btrfs_timespec, nsec, 32);
-
-/* struct btrfs_dev_extent */
-BTRFS_SETGET_FUNCS(dev_extent_chunk_tree, struct btrfs_dev_extent,
- chunk_tree, 64);
-BTRFS_SETGET_FUNCS(dev_extent_chunk_objectid, struct btrfs_dev_extent,
- chunk_objectid, 64);
-BTRFS_SETGET_FUNCS(dev_extent_chunk_offset, struct btrfs_dev_extent,
- chunk_offset, 64);
-BTRFS_SETGET_FUNCS(dev_extent_length, struct btrfs_dev_extent, length, 64);
-BTRFS_SETGET_FUNCS(extent_refs, struct btrfs_extent_item, refs, 64);
-BTRFS_SETGET_FUNCS(extent_generation, struct btrfs_extent_item,
- generation, 64);
-BTRFS_SETGET_FUNCS(extent_flags, struct btrfs_extent_item, flags, 64);
-
-BTRFS_SETGET_FUNCS(tree_block_level, struct btrfs_tree_block_info, level, 8);
-
-static inline void btrfs_tree_block_key(const struct extent_buffer *eb,
- struct btrfs_tree_block_info *item,
- struct btrfs_disk_key *key)
-{
- read_eb_member(eb, item, struct btrfs_tree_block_info, key, key);
-}
-
-static inline void btrfs_set_tree_block_key(const struct extent_buffer *eb,
- struct btrfs_tree_block_info *item,
- struct btrfs_disk_key *key)
-{
- write_eb_member(eb, item, struct btrfs_tree_block_info, key, key);
-}
-
-BTRFS_SETGET_FUNCS(extent_data_ref_root, struct btrfs_extent_data_ref,
- root, 64);
-BTRFS_SETGET_FUNCS(extent_data_ref_objectid, struct btrfs_extent_data_ref,
- objectid, 64);
-BTRFS_SETGET_FUNCS(extent_data_ref_offset, struct btrfs_extent_data_ref,
- offset, 64);
-BTRFS_SETGET_FUNCS(extent_data_ref_count, struct btrfs_extent_data_ref,
- count, 32);
-
-BTRFS_SETGET_FUNCS(shared_data_ref_count, struct btrfs_shared_data_ref,
- count, 32);
-
-BTRFS_SETGET_FUNCS(extent_inline_ref_type, struct btrfs_extent_inline_ref,
- type, 8);
-BTRFS_SETGET_FUNCS(extent_inline_ref_offset, struct btrfs_extent_inline_ref,
- offset, 64);
-
-static inline u32 btrfs_extent_inline_ref_size(int type)
-{
- if (type == BTRFS_TREE_BLOCK_REF_KEY ||
- type == BTRFS_SHARED_BLOCK_REF_KEY)
- return sizeof(struct btrfs_extent_inline_ref);
- if (type == BTRFS_SHARED_DATA_REF_KEY)
- return sizeof(struct btrfs_shared_data_ref) +
- sizeof(struct btrfs_extent_inline_ref);
- if (type == BTRFS_EXTENT_DATA_REF_KEY)
- return sizeof(struct btrfs_extent_data_ref) +
- offsetof(struct btrfs_extent_inline_ref, offset);
- return 0;
-}
-
-/* struct btrfs_node */
-BTRFS_SETGET_FUNCS(key_blockptr, struct btrfs_key_ptr, blockptr, 64);
-BTRFS_SETGET_FUNCS(key_generation, struct btrfs_key_ptr, generation, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_key_blockptr, struct btrfs_key_ptr,
- blockptr, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_key_generation, struct btrfs_key_ptr,
- generation, 64);
-
-static inline u64 btrfs_node_blockptr(const struct extent_buffer *eb, int nr)
-{
- unsigned long ptr;
- ptr = offsetof(struct btrfs_node, ptrs) +
- sizeof(struct btrfs_key_ptr) * nr;
- return btrfs_key_blockptr(eb, (struct btrfs_key_ptr *)ptr);
-}
-
-static inline void btrfs_set_node_blockptr(const struct extent_buffer *eb,
- int nr, u64 val)
-{
- unsigned long ptr;
- ptr = offsetof(struct btrfs_node, ptrs) +
- sizeof(struct btrfs_key_ptr) * nr;
- btrfs_set_key_blockptr(eb, (struct btrfs_key_ptr *)ptr, val);
-}
-
-static inline u64 btrfs_node_ptr_generation(const struct extent_buffer *eb, int nr)
-{
- unsigned long ptr;
- ptr = offsetof(struct btrfs_node, ptrs) +
- sizeof(struct btrfs_key_ptr) * nr;
- return btrfs_key_generation(eb, (struct btrfs_key_ptr *)ptr);
-}
-
-static inline void btrfs_set_node_ptr_generation(const struct extent_buffer *eb,
- int nr, u64 val)
-{
- unsigned long ptr;
- ptr = offsetof(struct btrfs_node, ptrs) +
- sizeof(struct btrfs_key_ptr) * nr;
- btrfs_set_key_generation(eb, (struct btrfs_key_ptr *)ptr, val);
-}
-
-static inline unsigned long btrfs_node_key_ptr_offset(int nr)
-{
- return offsetof(struct btrfs_node, ptrs) +
- sizeof(struct btrfs_key_ptr) * nr;
-}
-
-void btrfs_node_key(const struct extent_buffer *eb,
- struct btrfs_disk_key *disk_key, int nr);
-
-static inline void btrfs_set_node_key(const struct extent_buffer *eb,
- struct btrfs_disk_key *disk_key, int nr)
-{
- unsigned long ptr;
- ptr = btrfs_node_key_ptr_offset(nr);
- write_eb_member(eb, (struct btrfs_key_ptr *)ptr,
- struct btrfs_key_ptr, key, disk_key);
-}
-
-/* struct btrfs_item */
-BTRFS_SETGET_FUNCS(raw_item_offset, struct btrfs_item, offset, 32);
-BTRFS_SETGET_FUNCS(raw_item_size, struct btrfs_item, size, 32);
-BTRFS_SETGET_STACK_FUNCS(stack_item_offset, struct btrfs_item, offset, 32);
-BTRFS_SETGET_STACK_FUNCS(stack_item_size, struct btrfs_item, size, 32);
-
-static inline unsigned long btrfs_item_nr_offset(int nr)
-{
- return offsetof(struct btrfs_leaf, items) +
- sizeof(struct btrfs_item) * nr;
-}
-
-static inline struct btrfs_item *btrfs_item_nr(int nr)
-{
- return (struct btrfs_item *)btrfs_item_nr_offset(nr);
-}
-
-#define BTRFS_ITEM_SETGET_FUNCS(member) \
-static inline u32 btrfs_item_##member(const struct extent_buffer *eb, \
- int slot) \
-{ \
- return btrfs_raw_item_##member(eb, btrfs_item_nr(slot)); \
-} \
-static inline void btrfs_set_item_##member(const struct extent_buffer *eb, \
- int slot, u32 val) \
-{ \
- btrfs_set_raw_item_##member(eb, btrfs_item_nr(slot), val); \
-} \
-static inline u32 btrfs_token_item_##member(struct btrfs_map_token *token, \
- int slot) \
-{ \
- struct btrfs_item *item = btrfs_item_nr(slot); \
- return btrfs_token_raw_item_##member(token, item); \
-} \
-static inline void btrfs_set_token_item_##member(struct btrfs_map_token *token, \
- int slot, u32 val) \
-{ \
- struct btrfs_item *item = btrfs_item_nr(slot); \
- btrfs_set_token_raw_item_##member(token, item, val); \
-}
-
-BTRFS_ITEM_SETGET_FUNCS(offset)
-BTRFS_ITEM_SETGET_FUNCS(size);
-
-static inline u32 btrfs_item_data_end(const struct extent_buffer *eb, int nr)
-{
- return btrfs_item_offset(eb, nr) + btrfs_item_size(eb, nr);
-}
-
-static inline void btrfs_item_key(const struct extent_buffer *eb,
- struct btrfs_disk_key *disk_key, int nr)
-{
- struct btrfs_item *item = btrfs_item_nr(nr);
- read_eb_member(eb, item, struct btrfs_item, key, disk_key);
-}
-
-static inline void btrfs_set_item_key(struct extent_buffer *eb,
- struct btrfs_disk_key *disk_key, int nr)
-{
- struct btrfs_item *item = btrfs_item_nr(nr);
- write_eb_member(eb, item, struct btrfs_item, key, disk_key);
-}
-
-BTRFS_SETGET_FUNCS(dir_log_end, struct btrfs_dir_log_item, end, 64);
-
-/*
- * struct btrfs_root_ref
- */
-BTRFS_SETGET_FUNCS(root_ref_dirid, struct btrfs_root_ref, dirid, 64);
-BTRFS_SETGET_FUNCS(root_ref_sequence, struct btrfs_root_ref, sequence, 64);
-BTRFS_SETGET_FUNCS(root_ref_name_len, struct btrfs_root_ref, name_len, 16);
-
-/* struct btrfs_dir_item */
-BTRFS_SETGET_FUNCS(dir_data_len, struct btrfs_dir_item, data_len, 16);
-BTRFS_SETGET_FUNCS(dir_type, struct btrfs_dir_item, type, 8);
-BTRFS_SETGET_FUNCS(dir_name_len, struct btrfs_dir_item, name_len, 16);
-BTRFS_SETGET_FUNCS(dir_transid, struct btrfs_dir_item, transid, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_dir_type, struct btrfs_dir_item, type, 8);
-BTRFS_SETGET_STACK_FUNCS(stack_dir_data_len, struct btrfs_dir_item,
- data_len, 16);
-BTRFS_SETGET_STACK_FUNCS(stack_dir_name_len, struct btrfs_dir_item,
- name_len, 16);
-BTRFS_SETGET_STACK_FUNCS(stack_dir_transid, struct btrfs_dir_item,
- transid, 64);
-
-static inline void btrfs_dir_item_key(const struct extent_buffer *eb,
- const struct btrfs_dir_item *item,
- struct btrfs_disk_key *key)
-{
- read_eb_member(eb, item, struct btrfs_dir_item, location, key);
-}
-
-static inline void btrfs_set_dir_item_key(struct extent_buffer *eb,
- struct btrfs_dir_item *item,
- const struct btrfs_disk_key *key)
-{
- write_eb_member(eb, item, struct btrfs_dir_item, location, key);
-}
-
-BTRFS_SETGET_FUNCS(free_space_entries, struct btrfs_free_space_header,
- num_entries, 64);
-BTRFS_SETGET_FUNCS(free_space_bitmaps, struct btrfs_free_space_header,
- num_bitmaps, 64);
-BTRFS_SETGET_FUNCS(free_space_generation, struct btrfs_free_space_header,
- generation, 64);
-
-static inline void btrfs_free_space_key(const struct extent_buffer *eb,
- const struct btrfs_free_space_header *h,
- struct btrfs_disk_key *key)
-{
- read_eb_member(eb, h, struct btrfs_free_space_header, location, key);
-}
-
-static inline void btrfs_set_free_space_key(struct extent_buffer *eb,
- struct btrfs_free_space_header *h,
- const struct btrfs_disk_key *key)
-{
- write_eb_member(eb, h, struct btrfs_free_space_header, location, key);
-}
-
-/* struct btrfs_disk_key */
-BTRFS_SETGET_STACK_FUNCS(disk_key_objectid, struct btrfs_disk_key,
- objectid, 64);
-BTRFS_SETGET_STACK_FUNCS(disk_key_offset, struct btrfs_disk_key, offset, 64);
-BTRFS_SETGET_STACK_FUNCS(disk_key_type, struct btrfs_disk_key, type, 8);
-
-#ifdef __LITTLE_ENDIAN
-
-/*
- * Optimized helpers for little-endian architectures where CPU and on-disk
- * structures have the same endianness and we can skip conversions.
- */
-
-static inline void btrfs_disk_key_to_cpu(struct btrfs_key *cpu_key,
- const struct btrfs_disk_key *disk_key)
-{
- memcpy(cpu_key, disk_key, sizeof(struct btrfs_key));
-}
-
-static inline void btrfs_cpu_key_to_disk(struct btrfs_disk_key *disk_key,
- const struct btrfs_key *cpu_key)
-{
- memcpy(disk_key, cpu_key, sizeof(struct btrfs_key));
-}
-
-static inline void btrfs_node_key_to_cpu(const struct extent_buffer *eb,
- struct btrfs_key *cpu_key, int nr)
-{
- struct btrfs_disk_key *disk_key = (struct btrfs_disk_key *)cpu_key;
-
- btrfs_node_key(eb, disk_key, nr);
-}
-
-static inline void btrfs_item_key_to_cpu(const struct extent_buffer *eb,
- struct btrfs_key *cpu_key, int nr)
-{
- struct btrfs_disk_key *disk_key = (struct btrfs_disk_key *)cpu_key;
-
- btrfs_item_key(eb, disk_key, nr);
-}
-
-static inline void btrfs_dir_item_key_to_cpu(const struct extent_buffer *eb,
- const struct btrfs_dir_item *item,
- struct btrfs_key *cpu_key)
-{
- struct btrfs_disk_key *disk_key = (struct btrfs_disk_key *)cpu_key;
-
- btrfs_dir_item_key(eb, item, disk_key);
-}
-
-#else
-
-static inline void btrfs_disk_key_to_cpu(struct btrfs_key *cpu,
- const struct btrfs_disk_key *disk)
-{
- cpu->offset = le64_to_cpu(disk->offset);
- cpu->type = disk->type;
- cpu->objectid = le64_to_cpu(disk->objectid);
-}
-
-static inline void btrfs_cpu_key_to_disk(struct btrfs_disk_key *disk,
- const struct btrfs_key *cpu)
-{
- disk->offset = cpu_to_le64(cpu->offset);
- disk->type = cpu->type;
- disk->objectid = cpu_to_le64(cpu->objectid);
-}
-
-static inline void btrfs_node_key_to_cpu(const struct extent_buffer *eb,
- struct btrfs_key *key, int nr)
-{
- struct btrfs_disk_key disk_key;
- btrfs_node_key(eb, &disk_key, nr);
- btrfs_disk_key_to_cpu(key, &disk_key);
-}
-
-static inline void btrfs_item_key_to_cpu(const struct extent_buffer *eb,
- struct btrfs_key *key, int nr)
-{
- struct btrfs_disk_key disk_key;
- btrfs_item_key(eb, &disk_key, nr);
- btrfs_disk_key_to_cpu(key, &disk_key);
-}
-
-static inline void btrfs_dir_item_key_to_cpu(const struct extent_buffer *eb,
- const struct btrfs_dir_item *item,
- struct btrfs_key *key)
-{
- struct btrfs_disk_key disk_key;
- btrfs_dir_item_key(eb, item, &disk_key);
- btrfs_disk_key_to_cpu(key, &disk_key);
-}
-
-#endif
-
-/* struct btrfs_header */
-BTRFS_SETGET_HEADER_FUNCS(header_bytenr, struct btrfs_header, bytenr, 64);
-BTRFS_SETGET_HEADER_FUNCS(header_generation, struct btrfs_header,
- generation, 64);
-BTRFS_SETGET_HEADER_FUNCS(header_owner, struct btrfs_header, owner, 64);
-BTRFS_SETGET_HEADER_FUNCS(header_nritems, struct btrfs_header, nritems, 32);
-BTRFS_SETGET_HEADER_FUNCS(header_flags, struct btrfs_header, flags, 64);
-BTRFS_SETGET_HEADER_FUNCS(header_level, struct btrfs_header, level, 8);
-BTRFS_SETGET_STACK_FUNCS(stack_header_generation, struct btrfs_header,
- generation, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_header_owner, struct btrfs_header, owner, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_header_nritems, struct btrfs_header,
- nritems, 32);
-BTRFS_SETGET_STACK_FUNCS(stack_header_bytenr, struct btrfs_header, bytenr, 64);
-
-static inline int btrfs_header_flag(const struct extent_buffer *eb, u64 flag)
-{
- return (btrfs_header_flags(eb) & flag) == flag;
-}
-
-static inline void btrfs_set_header_flag(struct extent_buffer *eb, u64 flag)
-{
- u64 flags = btrfs_header_flags(eb);
- btrfs_set_header_flags(eb, flags | flag);
-}
-
-static inline void btrfs_clear_header_flag(struct extent_buffer *eb, u64 flag)
-{
- u64 flags = btrfs_header_flags(eb);
- btrfs_set_header_flags(eb, flags & ~flag);
-}
-
-static inline int btrfs_header_backref_rev(const struct extent_buffer *eb)
-{
- u64 flags = btrfs_header_flags(eb);
- return flags >> BTRFS_BACKREF_REV_SHIFT;
-}
-
-static inline void btrfs_set_header_backref_rev(struct extent_buffer *eb,
- int rev)
-{
- u64 flags = btrfs_header_flags(eb);
- flags &= ~BTRFS_BACKREF_REV_MASK;
- flags |= (u64)rev << BTRFS_BACKREF_REV_SHIFT;
- btrfs_set_header_flags(eb, flags);
-}
-
-static inline int btrfs_is_leaf(const struct extent_buffer *eb)
-{
- return btrfs_header_level(eb) == 0;
-}
-
-/* struct btrfs_root_item */
-BTRFS_SETGET_FUNCS(disk_root_generation, struct btrfs_root_item,
- generation, 64);
-BTRFS_SETGET_FUNCS(disk_root_refs, struct btrfs_root_item, refs, 32);
-BTRFS_SETGET_FUNCS(disk_root_bytenr, struct btrfs_root_item, bytenr, 64);
-BTRFS_SETGET_FUNCS(disk_root_level, struct btrfs_root_item, level, 8);
-
-BTRFS_SETGET_STACK_FUNCS(root_generation, struct btrfs_root_item,
- generation, 64);
-BTRFS_SETGET_STACK_FUNCS(root_bytenr, struct btrfs_root_item, bytenr, 64);
-BTRFS_SETGET_STACK_FUNCS(root_drop_level, struct btrfs_root_item, drop_level, 8);
-BTRFS_SETGET_STACK_FUNCS(root_level, struct btrfs_root_item, level, 8);
-BTRFS_SETGET_STACK_FUNCS(root_dirid, struct btrfs_root_item, root_dirid, 64);
-BTRFS_SETGET_STACK_FUNCS(root_refs, struct btrfs_root_item, refs, 32);
-BTRFS_SETGET_STACK_FUNCS(root_flags, struct btrfs_root_item, flags, 64);
-BTRFS_SETGET_STACK_FUNCS(root_used, struct btrfs_root_item, bytes_used, 64);
-BTRFS_SETGET_STACK_FUNCS(root_limit, struct btrfs_root_item, byte_limit, 64);
-BTRFS_SETGET_STACK_FUNCS(root_last_snapshot, struct btrfs_root_item,
- last_snapshot, 64);
-BTRFS_SETGET_STACK_FUNCS(root_generation_v2, struct btrfs_root_item,
- generation_v2, 64);
-BTRFS_SETGET_STACK_FUNCS(root_ctransid, struct btrfs_root_item,
- ctransid, 64);
-BTRFS_SETGET_STACK_FUNCS(root_otransid, struct btrfs_root_item,
- otransid, 64);
-BTRFS_SETGET_STACK_FUNCS(root_stransid, struct btrfs_root_item,
- stransid, 64);
-BTRFS_SETGET_STACK_FUNCS(root_rtransid, struct btrfs_root_item,
- rtransid, 64);
-
-static inline bool btrfs_root_readonly(const struct btrfs_root *root)
-{
- /* Byte-swap the constant at compile time, root_item::flags is LE */
- return (root->root_item.flags & cpu_to_le64(BTRFS_ROOT_SUBVOL_RDONLY)) != 0;
-}
-
-static inline bool btrfs_root_dead(const struct btrfs_root *root)
-{
- /* Byte-swap the constant at compile time, root_item::flags is LE */
- return (root->root_item.flags & cpu_to_le64(BTRFS_ROOT_SUBVOL_DEAD)) != 0;
-}
-
-static inline u64 btrfs_root_id(const struct btrfs_root *root)
-{
- return root->root_key.objectid;
-}
-
-/* struct btrfs_root_backup */
-BTRFS_SETGET_STACK_FUNCS(backup_tree_root, struct btrfs_root_backup,
- tree_root, 64);
-BTRFS_SETGET_STACK_FUNCS(backup_tree_root_gen, struct btrfs_root_backup,
- tree_root_gen, 64);
-BTRFS_SETGET_STACK_FUNCS(backup_tree_root_level, struct btrfs_root_backup,
- tree_root_level, 8);
-
-BTRFS_SETGET_STACK_FUNCS(backup_chunk_root, struct btrfs_root_backup,
- chunk_root, 64);
-BTRFS_SETGET_STACK_FUNCS(backup_chunk_root_gen, struct btrfs_root_backup,
- chunk_root_gen, 64);
-BTRFS_SETGET_STACK_FUNCS(backup_chunk_root_level, struct btrfs_root_backup,
- chunk_root_level, 8);
-
-BTRFS_SETGET_STACK_FUNCS(backup_extent_root, struct btrfs_root_backup,
- extent_root, 64);
-BTRFS_SETGET_STACK_FUNCS(backup_extent_root_gen, struct btrfs_root_backup,
- extent_root_gen, 64);
-BTRFS_SETGET_STACK_FUNCS(backup_extent_root_level, struct btrfs_root_backup,
- extent_root_level, 8);
-
-BTRFS_SETGET_STACK_FUNCS(backup_fs_root, struct btrfs_root_backup,
- fs_root, 64);
-BTRFS_SETGET_STACK_FUNCS(backup_fs_root_gen, struct btrfs_root_backup,
- fs_root_gen, 64);
-BTRFS_SETGET_STACK_FUNCS(backup_fs_root_level, struct btrfs_root_backup,
- fs_root_level, 8);
-
-BTRFS_SETGET_STACK_FUNCS(backup_dev_root, struct btrfs_root_backup,
- dev_root, 64);
-BTRFS_SETGET_STACK_FUNCS(backup_dev_root_gen, struct btrfs_root_backup,
- dev_root_gen, 64);
-BTRFS_SETGET_STACK_FUNCS(backup_dev_root_level, struct btrfs_root_backup,
- dev_root_level, 8);
-
-BTRFS_SETGET_STACK_FUNCS(backup_csum_root, struct btrfs_root_backup,
- csum_root, 64);
-BTRFS_SETGET_STACK_FUNCS(backup_csum_root_gen, struct btrfs_root_backup,
- csum_root_gen, 64);
-BTRFS_SETGET_STACK_FUNCS(backup_csum_root_level, struct btrfs_root_backup,
- csum_root_level, 8);
-BTRFS_SETGET_STACK_FUNCS(backup_total_bytes, struct btrfs_root_backup,
- total_bytes, 64);
-BTRFS_SETGET_STACK_FUNCS(backup_bytes_used, struct btrfs_root_backup,
- bytes_used, 64);
-BTRFS_SETGET_STACK_FUNCS(backup_num_devices, struct btrfs_root_backup,
- num_devices, 64);
-
-/* struct btrfs_balance_item */
-BTRFS_SETGET_FUNCS(balance_flags, struct btrfs_balance_item, flags, 64);
-
-static inline void btrfs_balance_data(const struct extent_buffer *eb,
- const struct btrfs_balance_item *bi,
- struct btrfs_disk_balance_args *ba)
-{
- read_eb_member(eb, bi, struct btrfs_balance_item, data, ba);
-}
-
-static inline void btrfs_set_balance_data(struct extent_buffer *eb,
- struct btrfs_balance_item *bi,
- const struct btrfs_disk_balance_args *ba)
-{
- write_eb_member(eb, bi, struct btrfs_balance_item, data, ba);
-}
-
-static inline void btrfs_balance_meta(const struct extent_buffer *eb,
- const struct btrfs_balance_item *bi,
- struct btrfs_disk_balance_args *ba)
-{
- read_eb_member(eb, bi, struct btrfs_balance_item, meta, ba);
-}
-
-static inline void btrfs_set_balance_meta(struct extent_buffer *eb,
- struct btrfs_balance_item *bi,
- const struct btrfs_disk_balance_args *ba)
-{
- write_eb_member(eb, bi, struct btrfs_balance_item, meta, ba);
-}
-
-static inline void btrfs_balance_sys(const struct extent_buffer *eb,
- const struct btrfs_balance_item *bi,
- struct btrfs_disk_balance_args *ba)
-{
- read_eb_member(eb, bi, struct btrfs_balance_item, sys, ba);
-}
-
-static inline void btrfs_set_balance_sys(struct extent_buffer *eb,
- struct btrfs_balance_item *bi,
- const struct btrfs_disk_balance_args *ba)
-{
- write_eb_member(eb, bi, struct btrfs_balance_item, sys, ba);
-}
-
-static inline void
-btrfs_disk_balance_args_to_cpu(struct btrfs_balance_args *cpu,
- const struct btrfs_disk_balance_args *disk)
-{
- memset(cpu, 0, sizeof(*cpu));
-
- cpu->profiles = le64_to_cpu(disk->profiles);
- cpu->usage = le64_to_cpu(disk->usage);
- cpu->devid = le64_to_cpu(disk->devid);
- cpu->pstart = le64_to_cpu(disk->pstart);
- cpu->pend = le64_to_cpu(disk->pend);
- cpu->vstart = le64_to_cpu(disk->vstart);
- cpu->vend = le64_to_cpu(disk->vend);
- cpu->target = le64_to_cpu(disk->target);
- cpu->flags = le64_to_cpu(disk->flags);
- cpu->limit = le64_to_cpu(disk->limit);
- cpu->stripes_min = le32_to_cpu(disk->stripes_min);
- cpu->stripes_max = le32_to_cpu(disk->stripes_max);
-}
-
-static inline void
-btrfs_cpu_balance_args_to_disk(struct btrfs_disk_balance_args *disk,
- const struct btrfs_balance_args *cpu)
-{
- memset(disk, 0, sizeof(*disk));
-
- disk->profiles = cpu_to_le64(cpu->profiles);
- disk->usage = cpu_to_le64(cpu->usage);
- disk->devid = cpu_to_le64(cpu->devid);
- disk->pstart = cpu_to_le64(cpu->pstart);
- disk->pend = cpu_to_le64(cpu->pend);
- disk->vstart = cpu_to_le64(cpu->vstart);
- disk->vend = cpu_to_le64(cpu->vend);
- disk->target = cpu_to_le64(cpu->target);
- disk->flags = cpu_to_le64(cpu->flags);
- disk->limit = cpu_to_le64(cpu->limit);
- disk->stripes_min = cpu_to_le32(cpu->stripes_min);
- disk->stripes_max = cpu_to_le32(cpu->stripes_max);
-}
-
-/* struct btrfs_super_block */
-BTRFS_SETGET_STACK_FUNCS(super_bytenr, struct btrfs_super_block, bytenr, 64);
-BTRFS_SETGET_STACK_FUNCS(super_flags, struct btrfs_super_block, flags, 64);
-BTRFS_SETGET_STACK_FUNCS(super_generation, struct btrfs_super_block,
- generation, 64);
-BTRFS_SETGET_STACK_FUNCS(super_root, struct btrfs_super_block, root, 64);
-BTRFS_SETGET_STACK_FUNCS(super_sys_array_size,
- struct btrfs_super_block, sys_chunk_array_size, 32);
-BTRFS_SETGET_STACK_FUNCS(super_chunk_root_generation,
- struct btrfs_super_block, chunk_root_generation, 64);
-BTRFS_SETGET_STACK_FUNCS(super_root_level, struct btrfs_super_block,
- root_level, 8);
-BTRFS_SETGET_STACK_FUNCS(super_chunk_root, struct btrfs_super_block,
- chunk_root, 64);
-BTRFS_SETGET_STACK_FUNCS(super_chunk_root_level, struct btrfs_super_block,
- chunk_root_level, 8);
-BTRFS_SETGET_STACK_FUNCS(super_log_root, struct btrfs_super_block,
- log_root, 64);
-BTRFS_SETGET_STACK_FUNCS(super_log_root_level, struct btrfs_super_block,
- log_root_level, 8);
-BTRFS_SETGET_STACK_FUNCS(super_total_bytes, struct btrfs_super_block,
- total_bytes, 64);
-BTRFS_SETGET_STACK_FUNCS(super_bytes_used, struct btrfs_super_block,
- bytes_used, 64);
-BTRFS_SETGET_STACK_FUNCS(super_sectorsize, struct btrfs_super_block,
- sectorsize, 32);
-BTRFS_SETGET_STACK_FUNCS(super_nodesize, struct btrfs_super_block,
- nodesize, 32);
-BTRFS_SETGET_STACK_FUNCS(super_stripesize, struct btrfs_super_block,
- stripesize, 32);
-BTRFS_SETGET_STACK_FUNCS(super_root_dir, struct btrfs_super_block,
- root_dir_objectid, 64);
-BTRFS_SETGET_STACK_FUNCS(super_num_devices, struct btrfs_super_block,
- num_devices, 64);
-BTRFS_SETGET_STACK_FUNCS(super_compat_flags, struct btrfs_super_block,
- compat_flags, 64);
-BTRFS_SETGET_STACK_FUNCS(super_compat_ro_flags, struct btrfs_super_block,
- compat_ro_flags, 64);
-BTRFS_SETGET_STACK_FUNCS(super_incompat_flags, struct btrfs_super_block,
- incompat_flags, 64);
-BTRFS_SETGET_STACK_FUNCS(super_csum_type, struct btrfs_super_block,
- csum_type, 16);
-BTRFS_SETGET_STACK_FUNCS(super_cache_generation, struct btrfs_super_block,
- cache_generation, 64);
-BTRFS_SETGET_STACK_FUNCS(super_magic, struct btrfs_super_block, magic, 64);
-BTRFS_SETGET_STACK_FUNCS(super_uuid_tree_generation, struct btrfs_super_block,
- uuid_tree_generation, 64);
-
-int btrfs_super_csum_size(const struct btrfs_super_block *s);
-const char *btrfs_super_csum_name(u16 csum_type);
-const char *btrfs_super_csum_driver(u16 csum_type);
-size_t __attribute_const__ btrfs_get_num_csums(void);
-
-
-/*
- * The leaf data grows from end-to-front in the node.
- * this returns the address of the start of the last item,
- * which is the stop of the leaf data stack
- */
-static inline unsigned int leaf_data_end(const struct extent_buffer *leaf)
-{
- u32 nr = btrfs_header_nritems(leaf);
-
- if (nr == 0)
- return BTRFS_LEAF_DATA_SIZE(leaf->fs_info);
- return btrfs_item_offset(leaf, nr - 1);
-}
-
-/* struct btrfs_file_extent_item */
-BTRFS_SETGET_STACK_FUNCS(stack_file_extent_type, struct btrfs_file_extent_item,
- type, 8);
-BTRFS_SETGET_STACK_FUNCS(stack_file_extent_disk_bytenr,
- struct btrfs_file_extent_item, disk_bytenr, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_file_extent_offset,
- struct btrfs_file_extent_item, offset, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_file_extent_generation,
- struct btrfs_file_extent_item, generation, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_file_extent_num_bytes,
- struct btrfs_file_extent_item, num_bytes, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_file_extent_ram_bytes,
- struct btrfs_file_extent_item, ram_bytes, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_file_extent_disk_num_bytes,
- struct btrfs_file_extent_item, disk_num_bytes, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_file_extent_compression,
- struct btrfs_file_extent_item, compression, 8);
-
-static inline unsigned long
-btrfs_file_extent_inline_start(const struct btrfs_file_extent_item *e)
-{
- return (unsigned long)e + BTRFS_FILE_EXTENT_INLINE_DATA_START;
-}
-
-static inline u32 btrfs_file_extent_calc_inline_size(u32 datasize)
-{
- return BTRFS_FILE_EXTENT_INLINE_DATA_START + datasize;
-}
-
-BTRFS_SETGET_FUNCS(file_extent_type, struct btrfs_file_extent_item, type, 8);
-BTRFS_SETGET_FUNCS(file_extent_disk_bytenr, struct btrfs_file_extent_item,
- disk_bytenr, 64);
-BTRFS_SETGET_FUNCS(file_extent_generation, struct btrfs_file_extent_item,
- generation, 64);
-BTRFS_SETGET_FUNCS(file_extent_disk_num_bytes, struct btrfs_file_extent_item,
- disk_num_bytes, 64);
-BTRFS_SETGET_FUNCS(file_extent_offset, struct btrfs_file_extent_item,
- offset, 64);
-BTRFS_SETGET_FUNCS(file_extent_num_bytes, struct btrfs_file_extent_item,
- num_bytes, 64);
-BTRFS_SETGET_FUNCS(file_extent_ram_bytes, struct btrfs_file_extent_item,
- ram_bytes, 64);
-BTRFS_SETGET_FUNCS(file_extent_compression, struct btrfs_file_extent_item,
- compression, 8);
-BTRFS_SETGET_FUNCS(file_extent_encryption, struct btrfs_file_extent_item,
- encryption, 8);
-BTRFS_SETGET_FUNCS(file_extent_other_encoding, struct btrfs_file_extent_item,
- other_encoding, 16);
-
-/*
- * this returns the number of bytes used by the item on disk, minus the
- * size of any extent headers. If a file is compressed on disk, this is
- * the compressed size
- */
-static inline u32 btrfs_file_extent_inline_item_len(
- const struct extent_buffer *eb,
- int nr)
-{
- return btrfs_item_size(eb, nr) - BTRFS_FILE_EXTENT_INLINE_DATA_START;
-}
-
-/* btrfs_qgroup_status_item */
-BTRFS_SETGET_FUNCS(qgroup_status_generation, struct btrfs_qgroup_status_item,
- generation, 64);
-BTRFS_SETGET_FUNCS(qgroup_status_version, struct btrfs_qgroup_status_item,
- version, 64);
-BTRFS_SETGET_FUNCS(qgroup_status_flags, struct btrfs_qgroup_status_item,
- flags, 64);
-BTRFS_SETGET_FUNCS(qgroup_status_rescan, struct btrfs_qgroup_status_item,
- rescan, 64);
-
-/* btrfs_qgroup_info_item */
-BTRFS_SETGET_FUNCS(qgroup_info_generation, struct btrfs_qgroup_info_item,
- generation, 64);
-BTRFS_SETGET_FUNCS(qgroup_info_rfer, struct btrfs_qgroup_info_item, rfer, 64);
-BTRFS_SETGET_FUNCS(qgroup_info_rfer_cmpr, struct btrfs_qgroup_info_item,
- rfer_cmpr, 64);
-BTRFS_SETGET_FUNCS(qgroup_info_excl, struct btrfs_qgroup_info_item, excl, 64);
-BTRFS_SETGET_FUNCS(qgroup_info_excl_cmpr, struct btrfs_qgroup_info_item,
- excl_cmpr, 64);
-
-BTRFS_SETGET_STACK_FUNCS(stack_qgroup_info_generation,
- struct btrfs_qgroup_info_item, generation, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_qgroup_info_rfer, struct btrfs_qgroup_info_item,
- rfer, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_qgroup_info_rfer_cmpr,
- struct btrfs_qgroup_info_item, rfer_cmpr, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_qgroup_info_excl, struct btrfs_qgroup_info_item,
- excl, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_qgroup_info_excl_cmpr,
- struct btrfs_qgroup_info_item, excl_cmpr, 64);
-
-/* btrfs_qgroup_limit_item */
-BTRFS_SETGET_FUNCS(qgroup_limit_flags, struct btrfs_qgroup_limit_item,
- flags, 64);
-BTRFS_SETGET_FUNCS(qgroup_limit_max_rfer, struct btrfs_qgroup_limit_item,
- max_rfer, 64);
-BTRFS_SETGET_FUNCS(qgroup_limit_max_excl, struct btrfs_qgroup_limit_item,
- max_excl, 64);
-BTRFS_SETGET_FUNCS(qgroup_limit_rsv_rfer, struct btrfs_qgroup_limit_item,
- rsv_rfer, 64);
-BTRFS_SETGET_FUNCS(qgroup_limit_rsv_excl, struct btrfs_qgroup_limit_item,
- rsv_excl, 64);
-
-/* btrfs_dev_replace_item */
-BTRFS_SETGET_FUNCS(dev_replace_src_devid,
- struct btrfs_dev_replace_item, src_devid, 64);
-BTRFS_SETGET_FUNCS(dev_replace_cont_reading_from_srcdev_mode,
- struct btrfs_dev_replace_item, cont_reading_from_srcdev_mode,
- 64);
-BTRFS_SETGET_FUNCS(dev_replace_replace_state, struct btrfs_dev_replace_item,
- replace_state, 64);
-BTRFS_SETGET_FUNCS(dev_replace_time_started, struct btrfs_dev_replace_item,
- time_started, 64);
-BTRFS_SETGET_FUNCS(dev_replace_time_stopped, struct btrfs_dev_replace_item,
- time_stopped, 64);
-BTRFS_SETGET_FUNCS(dev_replace_num_write_errors, struct btrfs_dev_replace_item,
- num_write_errors, 64);
-BTRFS_SETGET_FUNCS(dev_replace_num_uncorrectable_read_errors,
- struct btrfs_dev_replace_item, num_uncorrectable_read_errors,
- 64);
-BTRFS_SETGET_FUNCS(dev_replace_cursor_left, struct btrfs_dev_replace_item,
- cursor_left, 64);
-BTRFS_SETGET_FUNCS(dev_replace_cursor_right, struct btrfs_dev_replace_item,
- cursor_right, 64);
-
-BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_src_devid,
- struct btrfs_dev_replace_item, src_devid, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_cont_reading_from_srcdev_mode,
- struct btrfs_dev_replace_item,
- cont_reading_from_srcdev_mode, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_replace_state,
- struct btrfs_dev_replace_item, replace_state, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_time_started,
- struct btrfs_dev_replace_item, time_started, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_time_stopped,
- struct btrfs_dev_replace_item, time_stopped, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_num_write_errors,
- struct btrfs_dev_replace_item, num_write_errors, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_num_uncorrectable_read_errors,
- struct btrfs_dev_replace_item,
- num_uncorrectable_read_errors, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_cursor_left,
- struct btrfs_dev_replace_item, cursor_left, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_cursor_right,
- struct btrfs_dev_replace_item, cursor_right, 64);
-
-/* btrfs_verity_descriptor_item */
-BTRFS_SETGET_FUNCS(verity_descriptor_encryption, struct btrfs_verity_descriptor_item,
- encryption, 8);
-BTRFS_SETGET_FUNCS(verity_descriptor_size, struct btrfs_verity_descriptor_item,
- size, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_verity_descriptor_encryption,
- struct btrfs_verity_descriptor_item, encryption, 8);
-BTRFS_SETGET_STACK_FUNCS(stack_verity_descriptor_size,
- struct btrfs_verity_descriptor_item, size, 64);
-
-/* helper function to cast into the data area of the leaf. */
-#define btrfs_item_ptr(leaf, slot, type) \
- ((type *)(BTRFS_LEAF_DATA_OFFSET + \
- btrfs_item_offset(leaf, slot)))
-
-#define btrfs_item_ptr_offset(leaf, slot) \
- ((unsigned long)(BTRFS_LEAF_DATA_OFFSET + \
- btrfs_item_offset(leaf, slot)))
-
static inline u32 btrfs_crc32c(u32 crc, const void *address, unsigned length)
{
return crc32c(crc, address, length);
diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index cabda586af2a..74ef2db1b2ec 100644
--- a/fs/btrfs/delayed-inode.c
+++ b/fs/btrfs/delayed-inode.c
@@ -18,6 +18,7 @@
#include "inode-item.h"
#include "space-info.h"
#include "fs.h"
+#include "accessors.h"
#define BTRFS_DELAYED_WRITEBACK 512
#define BTRFS_DELAYED_BACKGROUND 128
diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c
index 348aef453e69..94f8975034ce 100644
--- a/fs/btrfs/dev-replace.c
+++ b/fs/btrfs/dev-replace.c
@@ -24,6 +24,7 @@
#include "zoned.h"
#include "block-group.h"
#include "fs.h"
+#include "accessors.h"
/*
* Device replace overview
diff --git a/fs/btrfs/dir-item.c b/fs/btrfs/dir-item.c
index be5c1c2a8da5..9fa37f245c43 100644
--- a/fs/btrfs/dir-item.c
+++ b/fs/btrfs/dir-item.c
@@ -7,6 +7,7 @@
#include "ctree.h"
#include "disk-io.h"
#include "transaction.h"
+#include "accessors.h"
/*
* insert a name into a directory, doing overflow properly if there is a hash
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index e22ce4cbc59c..aa02157e1a34 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -44,6 +44,7 @@
#include "zoned.h"
#include "subpage.h"
#include "fs.h"
+#include "accessors.h"
#define BTRFS_SUPER_FLAG_SUPP (BTRFS_HEADER_FLAG_WRITTEN |\
BTRFS_HEADER_FLAG_RELOC |\
diff --git a/fs/btrfs/export.c b/fs/btrfs/export.c
index 1d4c2397d0d6..ba60930a6c46 100644
--- a/fs/btrfs/export.c
+++ b/fs/btrfs/export.c
@@ -7,6 +7,7 @@
#include "btrfs_inode.h"
#include "print-tree.h"
#include "export.h"
+#include "accessors.h"
#define BTRFS_FID_SIZE_NON_CONNECTABLE (offsetof(struct btrfs_fid, \
parent_objectid) / 4)
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 1d87989e9d41..9c242066cf30 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -37,6 +37,7 @@
#include "zoned.h"
#include "dev-replace.h"
#include "fs.h"
+#include "accessors.h"
#undef SCRAMBLE_DELAYED_REFS
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 907c8518dab9..8be1a161fefb 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -31,6 +31,7 @@
#include "block-group.h"
#include "compression.h"
#include "fs.h"
+#include "accessors.h"
static struct kmem_cache *extent_buffer_cache;
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index 675987e2d652..bce6c8d31bc0 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -18,6 +18,7 @@
#include "print-tree.h"
#include "compression.h"
#include "fs.h"
+#include "accessors.h"
#define __MAX_CSUM_ITEMS(r, size) ((unsigned long)(((BTRFS_LEAF_DATA_SIZE(r) - \
sizeof(struct btrfs_item) * 2) / \
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 5b944f1b714e..1e4a53ad7999 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -31,6 +31,7 @@
#include "reflink.h"
#include "subpage.h"
#include "fs.h"
+#include "accessors.h"
static struct kmem_cache *btrfs_inode_defrag_cachep;
/*
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index 2f785ae42c55..7a182cc6dab7 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -27,6 +27,7 @@
#include "subpage.h"
#include "inode-item.h"
#include "fs.h"
+#include "accessors.h"
#define BITS_PER_BITMAP (PAGE_SIZE * 8UL)
#define MAX_CACHE_BYTES_PER_GIG SZ_64K
diff --git a/fs/btrfs/free-space-tree.c b/fs/btrfs/free-space-tree.c
index 026214d74a02..fc79d21e7b4f 100644
--- a/fs/btrfs/free-space-tree.c
+++ b/fs/btrfs/free-space-tree.c
@@ -13,6 +13,7 @@
#include "transaction.h"
#include "block-group.h"
#include "fs.h"
+#include "accessors.h"
static int __add_block_group_free_space(struct btrfs_trans_handle *trans,
struct btrfs_block_group *block_group,
diff --git a/fs/btrfs/fs.c b/fs/btrfs/fs.c
index a59504b59435..5553e1f8afe8 100644
--- a/fs/btrfs/fs.c
+++ b/fs/btrfs/fs.c
@@ -3,6 +3,7 @@
#include "messages.h"
#include "ctree.h"
#include "fs.h"
+#include "accessors.h"
void __btrfs_set_fs_incompat(struct btrfs_fs_info *fs_info, u64 flag,
const char *name)
diff --git a/fs/btrfs/inode-item.c b/fs/btrfs/inode-item.c
index 25e9f1d65067..b8dbabfa8b31 100644
--- a/fs/btrfs/inode-item.c
+++ b/fs/btrfs/inode-item.c
@@ -11,6 +11,7 @@
#include "transaction.h"
#include "print-tree.h"
#include "space-info.h"
+#include "accessors.h"
struct btrfs_inode_ref *btrfs_find_name_in_backref(struct extent_buffer *leaf,
int slot, const char *name,
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index e8b5dc147637..983f06e138ac 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -51,6 +51,7 @@
#include "block-group.h"
#include "subpage.h"
#include "fs.h"
+#include "accessors.h"
#ifdef CONFIG_64BIT
/* If we have a 32-bit userspace and 64-bit kernel, then the UAPI
diff --git a/fs/btrfs/locking.c b/fs/btrfs/locking.c
index 0eab3cb274a1..870528d87526 100644
--- a/fs/btrfs/locking.c
+++ b/fs/btrfs/locking.c
@@ -12,6 +12,7 @@
#include "ctree.h"
#include "extent_io.h"
#include "locking.h"
+#include "accessors.h"
/*
* Lockdep class keys for extent_buffer->lock's in this root. For a given
diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c
index 708facaede2c..aab7d30eed55 100644
--- a/fs/btrfs/print-tree.c
+++ b/fs/btrfs/print-tree.c
@@ -7,6 +7,7 @@
#include "ctree.h"
#include "disk-io.h"
#include "print-tree.h"
+#include "accessors.h"
struct root_name_map {
u64 id;
diff --git a/fs/btrfs/props.c b/fs/btrfs/props.c
index 6e11eda7acd4..eb7868c2ba92 100644
--- a/fs/btrfs/props.c
+++ b/fs/btrfs/props.c
@@ -13,6 +13,7 @@
#include "compression.h"
#include "space-info.h"
#include "fs.h"
+#include "accessors.h"
#define BTRFS_PROP_HANDLERS_HT_BITS 8
static DEFINE_HASHTABLE(prop_handlers_ht, BTRFS_PROP_HANDLERS_HT_BITS);
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 041e4b368ea8..1e42404afc8d 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -25,6 +25,7 @@
#include "sysfs.h"
#include "tree-mod-log.h"
#include "fs.h"
+#include "accessors.h"
/*
* Helpers to access qgroup reservation
diff --git a/fs/btrfs/ref-verify.c b/fs/btrfs/ref-verify.c
index 9b09dc50ba14..95d28497de7c 100644
--- a/fs/btrfs/ref-verify.c
+++ b/fs/btrfs/ref-verify.c
@@ -12,6 +12,7 @@
#include "delayed-ref.h"
#include "ref-verify.h"
#include "fs.h"
+#include "accessors.h"
/*
* Used to keep track the roots and number of refs each root has for a given
diff --git a/fs/btrfs/reflink.c b/fs/btrfs/reflink.c
index daf65bfad30e..f0243eb33df7 100644
--- a/fs/btrfs/reflink.c
+++ b/fs/btrfs/reflink.c
@@ -11,6 +11,7 @@
#include "reflink.h"
#include "transaction.h"
#include "subpage.h"
+#include "accessors.h"
#define BTRFS_MAX_DEDUPE_LEN SZ_16M
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 9fc6c7ce7c42..c4063978e5bb 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -29,6 +29,7 @@
#include "inode-item.h"
#include "space-info.h"
#include "fs.h"
+#include "accessors.h"
/*
* Relocation overview
diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c
index b70ed41c2ce0..74cfbbc30572 100644
--- a/fs/btrfs/root-tree.c
+++ b/fs/btrfs/root-tree.c
@@ -14,6 +14,7 @@
#include "qgroup.h"
#include "space-info.h"
#include "fs.h"
+#include "accessors.h"
/*
* Read a root item from the tree. In case we detect a root item smaller then
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index bd8e4d8b4cce..e419c9f948e8 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -22,6 +22,7 @@
#include "block-group.h"
#include "zoned.h"
#include "fs.h"
+#include "accessors.h"
/*
* This is only the first step towards a full-features scrub. It reads all
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index 4ef4167072b8..d469665bdd65 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -27,6 +27,7 @@
#include "compression.h"
#include "xattr.h"
#include "print-tree.h"
+#include "accessors.h"
/*
* Maximum number of references an extent can have in order for us to attempt to
diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c
index 024e033883d0..bf7c5e26dc1e 100644
--- a/fs/btrfs/space-info.c
+++ b/fs/btrfs/space-info.c
@@ -11,6 +11,7 @@
#include "block-group.h"
#include "zoned.h"
#include "fs.h"
+#include "accessors.h"
/*
* HOW DOES SPACE RESERVATION WORK
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 7e9c1bff2fd6..3750e0f88d7e 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -52,6 +52,7 @@
#include "raid56.h"
#include "space-info.h"
#include "fs.h"
+#include "accessors.h"
#define CREATE_TRACE_POINTS
#include <trace/events/btrfs.h>
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index eb1a98991ec3..76f1240100eb 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -24,6 +24,7 @@
#include "qgroup.h"
#include "misc.h"
#include "fs.h"
+#include "accessors.h"
/*
* Structure name Path
diff --git a/fs/btrfs/tests/extent-buffer-tests.c b/fs/btrfs/tests/extent-buffer-tests.c
index b7d181a08eab..5ef0b90e25c3 100644
--- a/fs/btrfs/tests/extent-buffer-tests.c
+++ b/fs/btrfs/tests/extent-buffer-tests.c
@@ -8,6 +8,7 @@
#include "../ctree.h"
#include "../extent_io.h"
#include "../disk-io.h"
+#include "../accessors.h"
static int test_btrfs_split_item(u32 sectorsize, u32 nodesize)
{
diff --git a/fs/btrfs/tests/free-space-tree-tests.c b/fs/btrfs/tests/free-space-tree-tests.c
index 13734ed43bfc..53a17b1d1744 100644
--- a/fs/btrfs/tests/free-space-tree-tests.c
+++ b/fs/btrfs/tests/free-space-tree-tests.c
@@ -10,6 +10,7 @@
#include "../free-space-tree.h"
#include "../transaction.h"
#include "../block-group.h"
+#include "../accessors.h"
struct free_space_extent {
u64 start;
diff --git a/fs/btrfs/tests/inode-tests.c b/fs/btrfs/tests/inode-tests.c
index 625f7d398368..0a34a54ea9fd 100644
--- a/fs/btrfs/tests/inode-tests.c
+++ b/fs/btrfs/tests/inode-tests.c
@@ -11,6 +11,7 @@
#include "../extent_io.h"
#include "../volumes.h"
#include "../compression.h"
+#include "../accessors.h"
static void insert_extent(struct btrfs_root *root, u64 start, u64 len,
u64 ram_bytes, u64 offset, u64 disk_bytenr,
diff --git a/fs/btrfs/tests/qgroup-tests.c b/fs/btrfs/tests/qgroup-tests.c
index 09b45c3d8386..94b04f10f61c 100644
--- a/fs/btrfs/tests/qgroup-tests.c
+++ b/fs/btrfs/tests/qgroup-tests.c
@@ -11,6 +11,7 @@
#include "../qgroup.h"
#include "../backref.h"
#include "../fs.h"
+#include "../accessors.h"
static int insert_normal_tree_ref(struct btrfs_root *root, u64 bytenr,
u64 num_bytes, u64 parent, u64 root_objectid)
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 37d0baaa41d8..25e6b504edb4 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -24,6 +24,7 @@
#include "space-info.h"
#include "zoned.h"
#include "fs.h"
+#include "accessors.h"
static struct kmem_cache *btrfs_trans_handle_cachep;
diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c
index fa9536110d69..11cafc520b47 100644
--- a/fs/btrfs/tree-checker.c
+++ b/fs/btrfs/tree-checker.c
@@ -27,6 +27,7 @@
#include "misc.h"
#include "btrfs_inode.h"
#include "fs.h"
+#include "accessors.h"
/*
* Error message should follow the following format:
diff --git a/fs/btrfs/tree-defrag.c b/fs/btrfs/tree-defrag.c
index b6cf39f4e7e4..5df604846de6 100644
--- a/fs/btrfs/tree-defrag.c
+++ b/fs/btrfs/tree-defrag.c
@@ -9,6 +9,7 @@
#include "print-tree.h"
#include "transaction.h"
#include "locking.h"
+#include "accessors.h"
/*
* Defrag all the leaves in a given btree.
diff --git a/fs/btrfs/tree-mod-log.c b/fs/btrfs/tree-mod-log.c
index dc5e909ee299..8fb5e080c9f1 100644
--- a/fs/btrfs/tree-mod-log.c
+++ b/fs/btrfs/tree-mod-log.c
@@ -4,6 +4,7 @@
#include "tree-mod-log.h"
#include "disk-io.h"
#include "fs.h"
+#include "accessors.h"
struct tree_mod_root {
u64 logical;
diff --git a/fs/btrfs/uuid-tree.c b/fs/btrfs/uuid-tree.c
index 190f752a2e10..70304b89f31f 100644
--- a/fs/btrfs/uuid-tree.c
+++ b/fs/btrfs/uuid-tree.c
@@ -11,7 +11,7 @@
#include "disk-io.h"
#include "print-tree.h"
#include "fs.h"
-
+#include "accessors.h"
static void btrfs_uuid_to_key(u8 *uuid, u8 type, struct btrfs_key *key)
{
diff --git a/fs/btrfs/verity.c b/fs/btrfs/verity.c
index 35445855df4d..d02fa354fc2b 100644
--- a/fs/btrfs/verity.c
+++ b/fs/btrfs/verity.c
@@ -17,6 +17,7 @@
#include "disk-io.h"
#include "locking.h"
#include "fs.h"
+#include "accessors.h"
/*
* Implementation of the interface defined in struct fsverity_operations.
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 1938fbf49507..18782bb1ec8c 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -34,6 +34,7 @@
#include "discard.h"
#include "zoned.h"
#include "fs.h"
+#include "accessors.h"
static struct bio_set btrfs_bioset;
diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c
index b26c869f0226..fcf2d5f7e198 100644
--- a/fs/btrfs/xattr.c
+++ b/fs/btrfs/xattr.c
@@ -21,6 +21,7 @@
#include "disk-io.h"
#include "props.h"
#include "locking.h"
+#include "accessors.h"
int btrfs_getxattr(struct inode *inode, const char *name,
void *buffer, size_t size)
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
index 19b533a5766d..0b906f2bb220 100644
--- a/fs/btrfs/zoned.c
+++ b/fs/btrfs/zoned.c
@@ -16,6 +16,7 @@
#include "dev-replace.h"
#include "space-info.h"
#include "fs.h"
+#include "accessors.h"
/* Maximum number of zones to report per blkdev_report_zones() call */
#define BTRFS_REPORT_NR_ZONES 4096
--
2.26.3
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