[PATCH 6/7] orangefs: remove unused code

From: Martin Brandenburg <martin@omnibond.com>
To: hubcap@omnibond.com, linux-kernel@vger.kernel.org,
	linux-fsdevel@vger.kernel.org, devel@lists.orangefs.org
Cc: Martin Brandenburg <martin@omnibond.com>
Subject: [PATCH 6/7] orangefs: remove unused code
Date: Fri, 26 Jan 2018 14:07:16 -0500	[thread overview]
Message-ID: <20180126190717.11075-7-martin@omnibond.com> (raw)
In-Reply-To: <20180126190717.11075-1-martin@omnibond.com>

Signed-off-by: Martin Brandenburg <martin@omnibond.com>
---
 fs/orangefs/orangefs-debug.h  |  6 ----
 fs/orangefs/orangefs-kernel.h | 77 -------------------------------------------
 fs/orangefs/protocol.h        | 45 -------------------------
 3 files changed, 128 deletions(-)

diff --git a/fs/orangefs/orangefs-debug.h b/fs/orangefs/orangefs-debug.h
index c7db56a31b92..6e079d4230d0 100644
--- a/fs/orangefs/orangefs-debug.h
+++ b/fs/orangefs/orangefs-debug.h
@@ -43,12 +43,6 @@
 #define GOSSIP_MAX_NR                 16
 #define GOSSIP_MAX_DEBUG              (((__u64)1 << GOSSIP_MAX_NR) - 1)
 
-/*function prototypes*/
-__u64 ORANGEFS_kmod_eventlog_to_mask(const char *event_logging);
-__u64 ORANGEFS_debug_eventlog_to_mask(const char *event_logging);
-char *ORANGEFS_debug_mask_to_eventlog(__u64 mask);
-char *ORANGEFS_kmod_mask_to_eventlog(__u64 mask);
-
 /* a private internal type */
 struct __keyword_mask_s {
 	const char *keyword;
diff --git a/fs/orangefs/orangefs-kernel.h b/fs/orangefs/orangefs-kernel.h
index f49d53de8901..c29bb0ebc6bb 100644
--- a/fs/orangefs/orangefs-kernel.h
+++ b/fs/orangefs/orangefs-kernel.h
@@ -65,11 +65,7 @@
 #define ORANGEFS_REQDEVICE_NAME          "pvfs2-req"
 
 #define ORANGEFS_DEVREQ_MAGIC             0x20030529
-#define ORANGEFS_LINK_MAX                 0x000000FF
 #define ORANGEFS_PURGE_RETRY_COUNT     0x00000005
-#define ORANGEFS_MAX_NUM_OPTIONS          0x00000004
-#define ORANGEFS_MAX_MOUNT_OPT_LEN        0x00000080
-#define ORANGEFS_MAX_FSKEY_LEN            64
 
 #define MAX_DEV_REQ_UPSIZE (2 * sizeof(__s32) +   \
 sizeof(__u64) + sizeof(struct orangefs_upcall_s))
@@ -112,15 +108,6 @@ extern const struct xattr_handler *orangefs_xattr_handlers[];
 extern struct posix_acl *orangefs_get_acl(struct inode *inode, int type);
 extern int orangefs_set_acl(struct inode *inode, struct posix_acl *acl, int type);
 
-/*
- * Redefine xtvec structure so that we could move helper functions out of
- * the define
- */
-struct xtvec {
-	__kernel_off_t xtv_off;		/* must be off_t */
-	__kernel_size_t xtv_len;	/* must be size_t */
-};
-
 /*
  * orangefs data structures
  */
@@ -224,39 +211,6 @@ struct orangefs_sb_info_s {
 	struct list_head list;
 };
 
-/*
- * structure that holds the state of any async I/O operation issued
- * through the VFS. Needed especially to handle cancellation requests
- * or even completion notification so that the VFS client-side daemon
- * can free up its vfs_request slots.
- */
-struct orangefs_kiocb_s {
-	/* the pointer to the task that initiated the AIO */
-	struct task_struct *tsk;
-
-	/* pointer to the kiocb that kicked this operation */
-	struct kiocb *kiocb;
-
-	/* buffer index that was used for the I/O */
-	struct orangefs_bufmap *bufmap;
-	int buffer_index;
-
-	/* orangefs kernel operation type */
-	struct orangefs_kernel_op_s *op;
-
-	/* set to indicate the type of the operation */
-	int rw;
-
-	/* file offset */
-	loff_t offset;
-
-	/* and the count in bytes */
-	size_t bytes_to_be_copied;
-
-	ssize_t bytes_copied;
-	int needs_cleanup;
-};
-
 struct orangefs_stats {
 	unsigned long cache_hits;
 	unsigned long cache_misses;
@@ -305,21 +259,6 @@ static inline struct orangefs_khandle *get_khandle_from_ino(struct inode *inode)
 	return &(ORANGEFS_I(inode)->refn.khandle);
 }
 
-static inline ino_t get_ino_from_khandle(struct inode *inode)
-{
-	struct orangefs_khandle *khandle;
-	ino_t ino;
-
-	khandle = get_khandle_from_ino(inode);
-	ino = orangefs_khandle_to_ino(khandle);
-	return ino;
-}
-
-static inline ino_t get_parent_ino_from_dentry(struct dentry *dentry)
-{
-	return get_ino_from_khandle(dentry->d_parent->d_inode);
-}
-
 static inline int is_root_handle(struct inode *inode)
 {
 	gossip_debug(GOSSIP_DCACHE_DEBUG,
@@ -391,7 +330,6 @@ void fsid_key_table_finalize(void);
 /*
  * defined in inode.c
  */
-__u32 convert_to_orangefs_mask(unsigned long lite_mask);
 struct inode *orangefs_new_inode(struct super_block *sb,
 			      struct inode *dir,
 			      int mode,
@@ -410,17 +348,6 @@ int orangefs_update_time(struct inode *, struct timespec *, int);
 /*
  * defined in xattr.c
  */
-int orangefs_setxattr(struct dentry *dentry,
-		   const char *name,
-		   const void *value,
-		   size_t size,
-		   int flags);
-
-ssize_t orangefs_getxattr(struct dentry *dentry,
-		       const char *name,
-		       void *buffer,
-		       size_t size);
-
 ssize_t orangefs_listxattr(struct dentry *dentry, char *buffer, size_t size);
 
 /*
@@ -467,8 +394,6 @@ int orangefs_inode_check_changed(struct inode *inode);
 
 int orangefs_inode_setattr(struct inode *inode, struct iattr *iattr);
 
-int orangefs_unmount_sb(struct super_block *sb);
-
 bool orangefs_cancel_op_in_progress(struct orangefs_kernel_op_s *op);
 
 int orangefs_normalize_to_errno(__s32 error_code);
@@ -493,8 +418,6 @@ extern const struct inode_operations orangefs_dir_inode_operations;
 extern const struct file_operations orangefs_dir_operations;
 extern const struct dentry_operations orangefs_dentry_operations;
 
-extern wait_queue_head_t orangefs_bufmap_init_waitq;
-
 /*
  * misc convenience macros
  */
diff --git a/fs/orangefs/protocol.h b/fs/orangefs/protocol.h
index dc6e3e6269c3..61ee8d64c842 100644
--- a/fs/orangefs/protocol.h
+++ b/fs/orangefs/protocol.h
@@ -5,11 +5,6 @@
 #include <linux/slab.h>
 #include <linux/ioctl.h>
 
-/* pvfs2-config.h ***********************************************************/
-#define ORANGEFS_VERSION_MAJOR 2
-#define ORANGEFS_VERSION_MINOR 9
-#define ORANGEFS_VERSION_SUB 0
-
 /* khandle stuff  ***********************************************************/
 
 /*
@@ -70,16 +65,6 @@ static inline void ORANGEFS_khandle_from(struct orangefs_khandle *kh,
 }
 
 /* pvfs2-types.h ************************************************************/
-typedef __u32 ORANGEFS_uid;
-typedef __u32 ORANGEFS_gid;
-typedef __s32 ORANGEFS_fs_id;
-typedef __u32 ORANGEFS_permissions;
-typedef __u64 ORANGEFS_time;
-typedef __s64 ORANGEFS_size;
-typedef __u64 ORANGEFS_flags;
-typedef __u64 ORANGEFS_ds_position;
-typedef __s32 ORANGEFS_error;
-typedef __s64 ORANGEFS_offset;
 
 #define ORANGEFS_SUPER_MAGIC 0x20030528
 
@@ -145,7 +130,6 @@ typedef __s64 ORANGEFS_offset;
 #define ORANGEFS_APPEND_FL    FS_APPEND_FL
 #define ORANGEFS_NOATIME_FL   FS_NOATIME_FL
 #define ORANGEFS_MIRROR_FL    0x01000000ULL
-#define ORANGEFS_O_EXECUTE (1 << 0)
 #define ORANGEFS_FS_ID_NULL       ((__s32)0)
 #define ORANGEFS_ATTR_SYS_UID                   (1 << 0)
 #define ORANGEFS_ATTR_SYS_GID                   (1 << 1)
@@ -229,35 +213,6 @@ enum orangefs_ds_type {
 	ORANGEFS_TYPE_INTERNAL = (1 << 5)	/* for the server's private use */
 };
 
-/*
- * ORANGEFS_certificate simply stores a buffer with the buffer size.
- * The buffer can be converted to an OpenSSL X509 struct for use.
- */
-struct ORANGEFS_certificate {
-	__u32 buf_size;
-	unsigned char *buf;
-};
-
-/*
- * A credential identifies a user and is signed by the client/user
- * private key.
- */
-struct ORANGEFS_credential {
-	__u32 userid;	/* user id */
-	__u32 num_groups;	/* length of group_array */
-	__u32 *group_array;	/* groups for which the user is a member */
-	char *issuer;		/* alias of the issuing server */
-	__u64 timeout;	/* seconds after epoch to time out */
-	__u32 sig_size;	/* length of the signature in bytes */
-	unsigned char *signature;	/* digital signature */
-	struct ORANGEFS_certificate certificate;	/* user certificate buffer */
-};
-#define extra_size_ORANGEFS_credential (ORANGEFS_REQ_LIMIT_GROUPS	*	\
-				    sizeof(__u32)		+	\
-				    ORANGEFS_REQ_LIMIT_ISSUER	+	\
-				    ORANGEFS_REQ_LIMIT_SIGNATURE	+	\
-				    extra_size_ORANGEFS_certificate)
-
 /* This structure is used by the VFS-client interaction alone */
 struct ORANGEFS_keyval_pair {
 	char key[ORANGEFS_MAX_XATTR_NAMELEN];
-- 
2.14.2
