From: mchristi@redhat.com
To: linux-f2fs-devel@lists.sourceforge.net,
linux-ext4@vger.kernel.org, konrad.wilk@oracle.com,
drbd-dev@lists.linbit.com, philipp.reisner@linbit.com,
lars.ellenberg@linbit.com, linux-raid@vger.kernel.org,
dm-devel@redhat.com, linux-fsdevel@vger.kernel.org,
linux-bcache@vger.kernel.org, linux-block@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org,
linux-mtd@lists.infradead.org, target-devel@vger.kernel.org,
linux-btrfs@vger.kernel.org, osd-dev@open-osd.org,
xfs@oss.sgi.com, ocfs2-devel@oss.oracle.com
Cc: Mike Christie <mchristi@redhat.com>
Subject: [PATCH 11/42] f2fs: set bi_op to REQ_OP
Date: Fri, 15 Apr 2016 05:39:31 -0500 [thread overview]
Message-ID: <1460716802-2294-12-git-send-email-mchristi@redhat.com> (raw)
In-Reply-To: <1460716802-2294-1-git-send-email-mchristi@redhat.com>
From: Mike Christie <mchristi@redhat.com>
This patch has f2fs use bio->bi_op for REQ_OPs and rq_flag_bits to bio->bi_rw.
Signed-off-by: Mike Christie <mchristi@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
---
fs/f2fs/checkpoint.c | 10 ++++++----
fs/f2fs/data.c | 33 ++++++++++++++++++++-------------
fs/f2fs/f2fs.h | 5 +++--
fs/f2fs/gc.c | 9 ++++++---
fs/f2fs/inline.c | 3 ++-
fs/f2fs/node.c | 8 +++++---
fs/f2fs/segment.c | 10 +++++++---
fs/f2fs/trace.c | 7 ++++---
include/trace/events/f2fs.h | 34 +++++++++++++++++++++-------------
9 files changed, 74 insertions(+), 45 deletions(-)
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index b92782f..6f9dc16 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -55,14 +55,15 @@ static struct page *__get_meta_page(struct f2fs_sb_info *sbi, pgoff_t index,
struct f2fs_io_info fio = {
.sbi = sbi,
.type = META,
- .rw = READ_SYNC | REQ_META | REQ_PRIO,
+ .op = REQ_OP_READ,
+ .op_flags = READ_SYNC | REQ_META | REQ_PRIO,
.old_blkaddr = index,
.new_blkaddr = index,
.encrypted_page = NULL,
};
if (unlikely(!is_meta))
- fio.rw &= ~REQ_META;
+ fio.op_flags &= ~REQ_META;
repeat:
page = grab_cache_page(mapping, index);
if (!page) {
@@ -149,13 +150,14 @@ int ra_meta_pages(struct f2fs_sb_info *sbi, block_t start, int nrpages,
struct f2fs_io_info fio = {
.sbi = sbi,
.type = META,
- .rw = sync ? (READ_SYNC | REQ_META | REQ_PRIO) : READA,
+ .op = REQ_OP_READ,
+ .op_flags = sync ? (READ_SYNC | REQ_META | REQ_PRIO) : READA,
.encrypted_page = NULL,
};
struct blk_plug plug;
if (unlikely(type == META_POR))
- fio.rw &= ~REQ_META;
+ fio.op_flags &= ~REQ_META;
blk_start_plug(&plug);
for (; nrpages-- > 0; blkno++) {
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 74cf5cb..03b6362 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -105,11 +105,12 @@ static void __submit_merged_bio(struct f2fs_bio_info *io)
if (!io->bio)
return;
- if (is_read_io(fio->rw))
+ if (is_read_io(fio->op))
trace_f2fs_submit_read_bio(io->sbi->sb, fio, io->bio);
else
trace_f2fs_submit_write_bio(io->sbi->sb, fio, io->bio);
- io->bio->bi_rw = fio->rw;
+ io->bio->bi_op = fio->op;
+ io->bio->bi_rw = fio->op_flags;
submit_bio(io->bio);
io->bio = NULL;
@@ -177,10 +178,12 @@ static void __f2fs_submit_merged_bio(struct f2fs_sb_info *sbi,
/* change META to META_FLUSH in the checkpoint procedure */
if (type >= META_FLUSH) {
io->fio.type = META_FLUSH;
+ io->fio.op = REQ_OP_WRITE;
if (test_opt(sbi, NOBARRIER))
- io->fio.rw = WRITE_FLUSH | REQ_META | REQ_PRIO;
+ io->fio.op_flags = WRITE_FLUSH | REQ_META | REQ_PRIO;
else
- io->fio.rw = WRITE_FLUSH_FUA | REQ_META | REQ_PRIO;
+ io->fio.op_flags = WRITE_FLUSH_FUA | REQ_META |
+ REQ_PRIO;
}
__submit_merged_bio(io);
out:
@@ -222,13 +225,14 @@ int f2fs_submit_page_bio(struct f2fs_io_info *fio)
f2fs_trace_ios(fio, 0);
/* Allocate a new bio */
- bio = __bio_alloc(fio->sbi, fio->new_blkaddr, 1, is_read_io(fio->rw));
+ bio = __bio_alloc(fio->sbi, fio->new_blkaddr, 1, is_read_io(fio->op));
if (bio_add_page(bio, page, PAGE_SIZE, 0) < PAGE_SIZE) {
bio_put(bio);
return -EFAULT;
}
- bio->bi_rw = fio->rw;
+ bio->bi_op = fio->op;
+ bio->bi_rw = fio->op_flags;
submit_bio(bio);
return 0;
@@ -239,7 +243,7 @@ void f2fs_submit_page_mbio(struct f2fs_io_info *fio)
struct f2fs_sb_info *sbi = fio->sbi;
enum page_type btype = PAGE_TYPE_OF_BIO(fio->type);
struct f2fs_bio_info *io;
- bool is_read = is_read_io(fio->rw);
+ bool is_read = is_read_io(fio->op);
struct page *bio_page;
io = is_read ? &sbi->read_io : &sbi->write_io[btype];
@@ -254,7 +258,7 @@ void f2fs_submit_page_mbio(struct f2fs_io_info *fio)
inc_page_count(sbi, F2FS_WRITEBACK);
if (io->bio && (io->last_block_in_bio != fio->new_blkaddr - 1 ||
- io->fio.rw != fio->rw))
+ (io->fio.op != fio->op || io->fio.op_flags != fio->op_flags)))
__submit_merged_bio(io);
alloc_new:
if (io->bio == NULL) {
@@ -359,7 +363,7 @@ int f2fs_get_block(struct dnode_of_data *dn, pgoff_t index)
}
struct page *get_read_data_page(struct inode *inode, pgoff_t index,
- int rw, bool for_write)
+ int op_flags, bool for_write)
{
struct address_space *mapping = inode->i_mapping;
struct dnode_of_data dn;
@@ -369,7 +373,8 @@ struct page *get_read_data_page(struct inode *inode, pgoff_t index,
struct f2fs_io_info fio = {
.sbi = F2FS_I_SB(inode),
.type = DATA,
- .rw = rw,
+ .op = REQ_OP_READ,
+ .op_flags = op_flags,
.encrypted_page = NULL,
};
@@ -1014,7 +1019,7 @@ submit_and_realloc:
bio->bi_iter.bi_sector = SECTOR_FROM_BLOCK(block_nr);
bio->bi_end_io = f2fs_read_end_io;
bio->bi_private = ctx;
- bio->bi_rw = READ;
+ bio->bi_op = REQ_OP_READ;
}
if (bio_add_page(bio, page, blocksize, 0) < blocksize)
@@ -1156,7 +1161,8 @@ static int f2fs_write_data_page(struct page *page,
struct f2fs_io_info fio = {
.sbi = sbi,
.type = DATA,
- .rw = (wbc->sync_mode == WB_SYNC_ALL) ? WRITE_SYNC : WRITE,
+ .op = REQ_OP_WRITE,
+ .op_flags = (wbc->sync_mode == WB_SYNC_ALL) ? WRITE_SYNC : 0,
.page = page,
.encrypted_page = NULL,
};
@@ -1594,7 +1600,8 @@ repeat:
struct f2fs_io_info fio = {
.sbi = sbi,
.type = DATA,
- .rw = READ_SYNC,
+ .op = REQ_OP_READ,
+ .op_flags = READ_SYNC,
.old_blkaddr = blkaddr,
.new_blkaddr = blkaddr,
.page = page,
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 3f15513..bc488e2 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -636,14 +636,15 @@ enum page_type {
struct f2fs_io_info {
struct f2fs_sb_info *sbi; /* f2fs_sb_info pointer */
enum page_type type; /* contains DATA/NODE/META/META_FLUSH */
- int rw; /* contains R/RS/W/WS with REQ_META/REQ_PRIO */
+ int op; /* contains REQ_OP_ */
+ int op_flags; /* rq_flag_bits */
block_t new_blkaddr; /* new block address to be written */
block_t old_blkaddr; /* old block address before Cow */
struct page *page; /* page to be written */
struct page *encrypted_page; /* encrypted page */
};
-#define is_read_io(rw) (((rw) & 1) == READ)
+#define is_read_io(rw) (rw == READ)
struct f2fs_bio_info {
struct f2fs_sb_info *sbi; /* f2fs superblock */
struct bio *bio; /* bios to merge */
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index b0051a9..fbd4b88 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -546,7 +546,8 @@ static void move_encrypted_block(struct inode *inode, block_t bidx)
struct f2fs_io_info fio = {
.sbi = F2FS_I_SB(inode),
.type = DATA,
- .rw = READ_SYNC,
+ .op = REQ_OP_READ,
+ .op_flags = READ_SYNC,
.encrypted_page = NULL,
};
struct dnode_of_data dn;
@@ -620,7 +621,8 @@ static void move_encrypted_block(struct inode *inode, block_t bidx)
/* allocate block address */
f2fs_wait_on_page_writeback(dn.node_page, NODE, true);
- fio.rw = WRITE_SYNC;
+ fio.op = REQ_OP_WRITE;
+ fio.op_flags = WRITE_SYNC;
fio.new_blkaddr = newaddr;
f2fs_submit_page_mbio(&fio);
@@ -657,7 +659,8 @@ static void move_data_page(struct inode *inode, block_t bidx, int gc_type)
struct f2fs_io_info fio = {
.sbi = F2FS_I_SB(inode),
.type = DATA,
- .rw = WRITE_SYNC,
+ .op = REQ_OP_WRITE,
+ .op_flags = WRITE_SYNC,
.page = page,
.encrypted_page = NULL,
};
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 7720565..d3f7292 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -108,7 +108,8 @@ int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page)
struct f2fs_io_info fio = {
.sbi = F2FS_I_SB(dn->inode),
.type = DATA,
- .rw = WRITE_SYNC | REQ_PRIO,
+ .op = REQ_OP_WRITE,
+ .op_flags = WRITE_SYNC | REQ_PRIO,
.page = page,
.encrypted_page = NULL,
};
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 095fc2c..c6935c5 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1043,14 +1043,15 @@ fail:
* 0: f2fs_put_page(page, 0)
* LOCKED_PAGE or error: f2fs_put_page(page, 1)
*/
-static int read_node_page(struct page *page, int rw)
+static int read_node_page(struct page *page, int op_flags)
{
struct f2fs_sb_info *sbi = F2FS_P_SB(page);
struct node_info ni;
struct f2fs_io_info fio = {
.sbi = sbi,
.type = NODE,
- .rw = rw,
+ .op = REQ_OP_READ,
+ .op_flags = op_flags,
.page = page,
.encrypted_page = NULL,
};
@@ -1389,7 +1390,8 @@ static int f2fs_write_node_page(struct page *page,
struct f2fs_io_info fio = {
.sbi = sbi,
.type = NODE,
- .rw = (wbc->sync_mode == WB_SYNC_ALL) ? WRITE_SYNC : WRITE,
+ .op = REQ_OP_WRITE,
+ .op_flags = (wbc->sync_mode == WB_SYNC_ALL) ? WRITE_SYNC : 0,
.page = page,
.encrypted_page = NULL,
};
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 0928d57..e271f16 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -255,7 +255,8 @@ static int __commit_inmem_pages(struct inode *inode,
struct f2fs_io_info fio = {
.sbi = sbi,
.type = DATA,
- .rw = WRITE_SYNC | REQ_PRIO,
+ .op = REQ_OP_WRITE,
+ .op_flags = WRITE_SYNC | REQ_PRIO,
.encrypted_page = NULL,
};
bool submit_bio = false;
@@ -404,6 +405,7 @@ repeat:
fcc->dispatch_list = llist_reverse_order(fcc->dispatch_list);
bio->bi_bdev = sbi->sb->s_bdev;
+ bio->bi_op = REQ_OP_WRITE;
bio->bi_rw = WRITE_FLUSH;
ret = submit_bio_wait(bio);
@@ -437,6 +439,7 @@ int f2fs_issue_flush(struct f2fs_sb_info *sbi)
int ret;
bio->bi_bdev = sbi->sb->s_bdev;
+ bio->bi_op = REQ_OP_WRITE;
bio->bi_rw = WRITE_FLUSH;
ret = submit_bio_wait(bio);
bio_put(bio);
@@ -1401,7 +1404,8 @@ void write_meta_page(struct f2fs_sb_info *sbi, struct page *page)
struct f2fs_io_info fio = {
.sbi = sbi,
.type = META,
- .rw = WRITE_SYNC | REQ_META | REQ_PRIO,
+ .op = REQ_OP_WRITE,
+ .op_flags = WRITE_SYNC | REQ_META | REQ_PRIO,
.old_blkaddr = page->index,
.new_blkaddr = page->index,
.page = page,
@@ -1409,7 +1413,7 @@ void write_meta_page(struct f2fs_sb_info *sbi, struct page *page)
};
if (unlikely(page->index >= MAIN_BLKADDR(sbi)))
- fio.rw &= ~REQ_META;
+ fio.op_flags &= ~REQ_META;
set_page_writeback(page);
f2fs_submit_page_mbio(&fio);
diff --git a/fs/f2fs/trace.c b/fs/f2fs/trace.c
index 562ce08..73b4e1d 100644
--- a/fs/f2fs/trace.c
+++ b/fs/f2fs/trace.c
@@ -25,11 +25,11 @@ static inline void __print_last_io(void)
if (!last_io.len)
return;
- trace_printk("%3x:%3x %4x %-16s %2x %5x %12x %4x\n",
+ trace_printk("%3x:%3x %4x %-16s %2x %5x %5x %12x %4x\n",
last_io.major, last_io.minor,
last_io.pid, "----------------",
last_io.type,
- last_io.fio.rw,
+ last_io.fio.op, last_io.fio.op_flags,
last_io.fio.new_blkaddr,
last_io.len);
memset(&last_io, 0, sizeof(last_io));
@@ -101,7 +101,8 @@ void f2fs_trace_ios(struct f2fs_io_info *fio, int flush)
if (last_io.major == major && last_io.minor == minor &&
last_io.pid == pid &&
last_io.type == __file_type(inode, pid) &&
- last_io.fio.rw == fio->rw &&
+ last_io.fio.op == fio->op &&
+ last_io.fio.op_flags == fio->op_flags &&
last_io.fio.new_blkaddr + last_io.len ==
fio->new_blkaddr) {
last_io.len++;
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index 0f56584..db75d69 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -56,17 +56,21 @@ TRACE_DEFINE_ENUM(CP_DISCARD);
{ IPU, "IN-PLACE" }, \
{ OPU, "OUT-OF-PLACE" })
-#define F2FS_BIO_MASK(t) (t & (READA | WRITE_FLUSH_FUA))
+#define F2FS_BIO_FLAG_MASK(t) (t & (READA | WRITE_FLUSH_FUA))
#define F2FS_BIO_EXTRA_MASK(t) (t & (REQ_META | REQ_PRIO))
-#define show_bio_type(type) show_bio_base(type), show_bio_extra(type)
+#define show_bio_type(op, op_flags) show_bio_op(op), \
+ show_bio_op_flags(op_flags), show_bio_extra(op_flags)
-#define show_bio_base(type) \
- __print_symbolic(F2FS_BIO_MASK(type), \
+#define show_bio_op(op) \
+ __print_symbolic(op, \
{ READ, "READ" }, \
+ { WRITE, "WRITE" })
+
+#define show_bio_op_flags(flags) \
+ __print_symbolic(F2FS_BIO_FLAG_MASK(flags), \
{ READA, "READAHEAD" }, \
{ READ_SYNC, "READ_SYNC" }, \
- { WRITE, "WRITE" }, \
{ WRITE_SYNC, "WRITE_SYNC" }, \
{ WRITE_FLUSH, "WRITE_FLUSH" }, \
{ WRITE_FUA, "WRITE_FUA" }, \
@@ -730,7 +734,8 @@ DECLARE_EVENT_CLASS(f2fs__submit_page_bio,
__field(pgoff_t, index)
__field(block_t, old_blkaddr)
__field(block_t, new_blkaddr)
- __field(int, rw)
+ __field(int, op)
+ __field(int, op_flags)
__field(int, type)
),
@@ -740,17 +745,18 @@ DECLARE_EVENT_CLASS(f2fs__submit_page_bio,
__entry->index = page->index;
__entry->old_blkaddr = fio->old_blkaddr;
__entry->new_blkaddr = fio->new_blkaddr;
- __entry->rw = fio->rw;
+ __entry->op = fio->op;
+ __entry->op_flags = fio->op_flags;
__entry->type = fio->type;
),
TP_printk("dev = (%d,%d), ino = %lu, page_index = 0x%lx, "
- "oldaddr = 0x%llx, newaddr = 0x%llx rw = %s%s, type = %s",
+ "oldaddr = 0x%llx, newaddr = 0x%llx rw = %s%si%s, type = %s",
show_dev_ino(__entry),
(unsigned long)__entry->index,
(unsigned long long)__entry->old_blkaddr,
(unsigned long long)__entry->new_blkaddr,
- show_bio_type(__entry->rw),
+ show_bio_type(__entry->op, __entry->op_flags),
show_block_type(__entry->type))
);
@@ -781,7 +787,8 @@ DECLARE_EVENT_CLASS(f2fs__submit_bio,
TP_STRUCT__entry(
__field(dev_t, dev)
- __field(int, rw)
+ __field(int, op)
+ __field(int, op_flags)
__field(int, type)
__field(sector_t, sector)
__field(unsigned int, size)
@@ -789,15 +796,16 @@ DECLARE_EVENT_CLASS(f2fs__submit_bio,
TP_fast_assign(
__entry->dev = sb->s_dev;
- __entry->rw = fio->rw;
+ __entry->op = fio->op;
+ __entry->op_flags = fio->op_flags;
__entry->type = fio->type;
__entry->sector = bio->bi_iter.bi_sector;
__entry->size = bio->bi_iter.bi_size;
),
- TP_printk("dev = (%d,%d), %s%s, %s, sector = %lld, size = %u",
+ TP_printk("dev = (%d,%d), %s%s%s, %s, sector = %lld, size = %u",
show_dev(__entry),
- show_bio_type(__entry->rw),
+ show_bio_type(__entry->op, __entry->op_flags),
show_block_type(__entry->type),
(unsigned long long)__entry->sector,
__entry->size)
--
2.7.2
_______________________________________________
xfs mailing list
xfs@oss.sgi.com
http://oss.sgi.com/mailman/listinfo/xfs
WARNING: multiple messages have this Message-ID (diff)
From: mchristi@redhat.com
To: linux-f2fs-devel@lists.sourceforge.net,
linux-ext4@vger.kernel.org, konrad.wilk@oracle.com,
drbd-dev@lists.linbit.com, philipp.reisner@linbit.com,
lars.ellenberg@linbit.com, linux-raid@vger.kernel.org,
dm-devel@redhat.com, linux-fsdevel@vger.kernel.org,
linux-bcache@vger.kernel.org, linux-block@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org,
linux-mtd@lists.infradead.org, target-devel@vger.kernel.org,
linux-btrfs@vger.kernel.org, osd-dev@open-osd.org,
xfs@oss.sgi.com, ocfs2-devel@oss.oracle.com
Cc: Mike Christie <mchristi@redhat.com>
Subject: [PATCH 11/42] f2fs: set bi_op to REQ_OP
Date: Fri, 15 Apr 2016 05:39:31 -0500 [thread overview]
Message-ID: <1460716802-2294-12-git-send-email-mchristi@redhat.com> (raw)
In-Reply-To: <1460716802-2294-1-git-send-email-mchristi@redhat.com>
From: Mike Christie <mchristi@redhat.com>
This patch has f2fs use bio->bi_op for REQ_OPs and rq_flag_bits to bio->bi_rw.
Signed-off-by: Mike Christie <mchristi@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
---
fs/f2fs/checkpoint.c | 10 ++++++----
fs/f2fs/data.c | 33 ++++++++++++++++++++-------------
fs/f2fs/f2fs.h | 5 +++--
fs/f2fs/gc.c | 9 ++++++---
fs/f2fs/inline.c | 3 ++-
fs/f2fs/node.c | 8 +++++---
fs/f2fs/segment.c | 10 +++++++---
fs/f2fs/trace.c | 7 ++++---
include/trace/events/f2fs.h | 34 +++++++++++++++++++++-------------
9 files changed, 74 insertions(+), 45 deletions(-)
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index b92782f..6f9dc16 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -55,14 +55,15 @@ static struct page *__get_meta_page(struct f2fs_sb_info *sbi, pgoff_t index,
struct f2fs_io_info fio = {
.sbi = sbi,
.type = META,
- .rw = READ_SYNC | REQ_META | REQ_PRIO,
+ .op = REQ_OP_READ,
+ .op_flags = READ_SYNC | REQ_META | REQ_PRIO,
.old_blkaddr = index,
.new_blkaddr = index,
.encrypted_page = NULL,
};
if (unlikely(!is_meta))
- fio.rw &= ~REQ_META;
+ fio.op_flags &= ~REQ_META;
repeat:
page = grab_cache_page(mapping, index);
if (!page) {
@@ -149,13 +150,14 @@ int ra_meta_pages(struct f2fs_sb_info *sbi, block_t start, int nrpages,
struct f2fs_io_info fio = {
.sbi = sbi,
.type = META,
- .rw = sync ? (READ_SYNC | REQ_META | REQ_PRIO) : READA,
+ .op = REQ_OP_READ,
+ .op_flags = sync ? (READ_SYNC | REQ_META | REQ_PRIO) : READA,
.encrypted_page = NULL,
};
struct blk_plug plug;
if (unlikely(type == META_POR))
- fio.rw &= ~REQ_META;
+ fio.op_flags &= ~REQ_META;
blk_start_plug(&plug);
for (; nrpages-- > 0; blkno++) {
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 74cf5cb..03b6362 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -105,11 +105,12 @@ static void __submit_merged_bio(struct f2fs_bio_info *io)
if (!io->bio)
return;
- if (is_read_io(fio->rw))
+ if (is_read_io(fio->op))
trace_f2fs_submit_read_bio(io->sbi->sb, fio, io->bio);
else
trace_f2fs_submit_write_bio(io->sbi->sb, fio, io->bio);
- io->bio->bi_rw = fio->rw;
+ io->bio->bi_op = fio->op;
+ io->bio->bi_rw = fio->op_flags;
submit_bio(io->bio);
io->bio = NULL;
@@ -177,10 +178,12 @@ static void __f2fs_submit_merged_bio(struct f2fs_sb_info *sbi,
/* change META to META_FLUSH in the checkpoint procedure */
if (type >= META_FLUSH) {
io->fio.type = META_FLUSH;
+ io->fio.op = REQ_OP_WRITE;
if (test_opt(sbi, NOBARRIER))
- io->fio.rw = WRITE_FLUSH | REQ_META | REQ_PRIO;
+ io->fio.op_flags = WRITE_FLUSH | REQ_META | REQ_PRIO;
else
- io->fio.rw = WRITE_FLUSH_FUA | REQ_META | REQ_PRIO;
+ io->fio.op_flags = WRITE_FLUSH_FUA | REQ_META |
+ REQ_PRIO;
}
__submit_merged_bio(io);
out:
@@ -222,13 +225,14 @@ int f2fs_submit_page_bio(struct f2fs_io_info *fio)
f2fs_trace_ios(fio, 0);
/* Allocate a new bio */
- bio = __bio_alloc(fio->sbi, fio->new_blkaddr, 1, is_read_io(fio->rw));
+ bio = __bio_alloc(fio->sbi, fio->new_blkaddr, 1, is_read_io(fio->op));
if (bio_add_page(bio, page, PAGE_SIZE, 0) < PAGE_SIZE) {
bio_put(bio);
return -EFAULT;
}
- bio->bi_rw = fio->rw;
+ bio->bi_op = fio->op;
+ bio->bi_rw = fio->op_flags;
submit_bio(bio);
return 0;
@@ -239,7 +243,7 @@ void f2fs_submit_page_mbio(struct f2fs_io_info *fio)
struct f2fs_sb_info *sbi = fio->sbi;
enum page_type btype = PAGE_TYPE_OF_BIO(fio->type);
struct f2fs_bio_info *io;
- bool is_read = is_read_io(fio->rw);
+ bool is_read = is_read_io(fio->op);
struct page *bio_page;
io = is_read ? &sbi->read_io : &sbi->write_io[btype];
@@ -254,7 +258,7 @@ void f2fs_submit_page_mbio(struct f2fs_io_info *fio)
inc_page_count(sbi, F2FS_WRITEBACK);
if (io->bio && (io->last_block_in_bio != fio->new_blkaddr - 1 ||
- io->fio.rw != fio->rw))
+ (io->fio.op != fio->op || io->fio.op_flags != fio->op_flags)))
__submit_merged_bio(io);
alloc_new:
if (io->bio == NULL) {
@@ -359,7 +363,7 @@ int f2fs_get_block(struct dnode_of_data *dn, pgoff_t index)
}
struct page *get_read_data_page(struct inode *inode, pgoff_t index,
- int rw, bool for_write)
+ int op_flags, bool for_write)
{
struct address_space *mapping = inode->i_mapping;
struct dnode_of_data dn;
@@ -369,7 +373,8 @@ struct page *get_read_data_page(struct inode *inode, pgoff_t index,
struct f2fs_io_info fio = {
.sbi = F2FS_I_SB(inode),
.type = DATA,
- .rw = rw,
+ .op = REQ_OP_READ,
+ .op_flags = op_flags,
.encrypted_page = NULL,
};
@@ -1014,7 +1019,7 @@ submit_and_realloc:
bio->bi_iter.bi_sector = SECTOR_FROM_BLOCK(block_nr);
bio->bi_end_io = f2fs_read_end_io;
bio->bi_private = ctx;
- bio->bi_rw = READ;
+ bio->bi_op = REQ_OP_READ;
}
if (bio_add_page(bio, page, blocksize, 0) < blocksize)
@@ -1156,7 +1161,8 @@ static int f2fs_write_data_page(struct page *page,
struct f2fs_io_info fio = {
.sbi = sbi,
.type = DATA,
- .rw = (wbc->sync_mode == WB_SYNC_ALL) ? WRITE_SYNC : WRITE,
+ .op = REQ_OP_WRITE,
+ .op_flags = (wbc->sync_mode == WB_SYNC_ALL) ? WRITE_SYNC : 0,
.page = page,
.encrypted_page = NULL,
};
@@ -1594,7 +1600,8 @@ repeat:
struct f2fs_io_info fio = {
.sbi = sbi,
.type = DATA,
- .rw = READ_SYNC,
+ .op = REQ_OP_READ,
+ .op_flags = READ_SYNC,
.old_blkaddr = blkaddr,
.new_blkaddr = blkaddr,
.page = page,
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 3f15513..bc488e2 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -636,14 +636,15 @@ enum page_type {
struct f2fs_io_info {
struct f2fs_sb_info *sbi; /* f2fs_sb_info pointer */
enum page_type type; /* contains DATA/NODE/META/META_FLUSH */
- int rw; /* contains R/RS/W/WS with REQ_META/REQ_PRIO */
+ int op; /* contains REQ_OP_ */
+ int op_flags; /* rq_flag_bits */
block_t new_blkaddr; /* new block address to be written */
block_t old_blkaddr; /* old block address before Cow */
struct page *page; /* page to be written */
struct page *encrypted_page; /* encrypted page */
};
-#define is_read_io(rw) (((rw) & 1) == READ)
+#define is_read_io(rw) (rw == READ)
struct f2fs_bio_info {
struct f2fs_sb_info *sbi; /* f2fs superblock */
struct bio *bio; /* bios to merge */
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index b0051a9..fbd4b88 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -546,7 +546,8 @@ static void move_encrypted_block(struct inode *inode, block_t bidx)
struct f2fs_io_info fio = {
.sbi = F2FS_I_SB(inode),
.type = DATA,
- .rw = READ_SYNC,
+ .op = REQ_OP_READ,
+ .op_flags = READ_SYNC,
.encrypted_page = NULL,
};
struct dnode_of_data dn;
@@ -620,7 +621,8 @@ static void move_encrypted_block(struct inode *inode, block_t bidx)
/* allocate block address */
f2fs_wait_on_page_writeback(dn.node_page, NODE, true);
- fio.rw = WRITE_SYNC;
+ fio.op = REQ_OP_WRITE;
+ fio.op_flags = WRITE_SYNC;
fio.new_blkaddr = newaddr;
f2fs_submit_page_mbio(&fio);
@@ -657,7 +659,8 @@ static void move_data_page(struct inode *inode, block_t bidx, int gc_type)
struct f2fs_io_info fio = {
.sbi = F2FS_I_SB(inode),
.type = DATA,
- .rw = WRITE_SYNC,
+ .op = REQ_OP_WRITE,
+ .op_flags = WRITE_SYNC,
.page = page,
.encrypted_page = NULL,
};
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 7720565..d3f7292 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -108,7 +108,8 @@ int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page)
struct f2fs_io_info fio = {
.sbi = F2FS_I_SB(dn->inode),
.type = DATA,
- .rw = WRITE_SYNC | REQ_PRIO,
+ .op = REQ_OP_WRITE,
+ .op_flags = WRITE_SYNC | REQ_PRIO,
.page = page,
.encrypted_page = NULL,
};
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 095fc2c..c6935c5 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1043,14 +1043,15 @@ fail:
* 0: f2fs_put_page(page, 0)
* LOCKED_PAGE or error: f2fs_put_page(page, 1)
*/
-static int read_node_page(struct page *page, int rw)
+static int read_node_page(struct page *page, int op_flags)
{
struct f2fs_sb_info *sbi = F2FS_P_SB(page);
struct node_info ni;
struct f2fs_io_info fio = {
.sbi = sbi,
.type = NODE,
- .rw = rw,
+ .op = REQ_OP_READ,
+ .op_flags = op_flags,
.page = page,
.encrypted_page = NULL,
};
@@ -1389,7 +1390,8 @@ static int f2fs_write_node_page(struct page *page,
struct f2fs_io_info fio = {
.sbi = sbi,
.type = NODE,
- .rw = (wbc->sync_mode == WB_SYNC_ALL) ? WRITE_SYNC : WRITE,
+ .op = REQ_OP_WRITE,
+ .op_flags = (wbc->sync_mode == WB_SYNC_ALL) ? WRITE_SYNC : 0,
.page = page,
.encrypted_page = NULL,
};
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 0928d57..e271f16 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -255,7 +255,8 @@ static int __commit_inmem_pages(struct inode *inode,
struct f2fs_io_info fio = {
.sbi = sbi,
.type = DATA,
- .rw = WRITE_SYNC | REQ_PRIO,
+ .op = REQ_OP_WRITE,
+ .op_flags = WRITE_SYNC | REQ_PRIO,
.encrypted_page = NULL,
};
bool submit_bio = false;
@@ -404,6 +405,7 @@ repeat:
fcc->dispatch_list = llist_reverse_order(fcc->dispatch_list);
bio->bi_bdev = sbi->sb->s_bdev;
+ bio->bi_op = REQ_OP_WRITE;
bio->bi_rw = WRITE_FLUSH;
ret = submit_bio_wait(bio);
@@ -437,6 +439,7 @@ int f2fs_issue_flush(struct f2fs_sb_info *sbi)
int ret;
bio->bi_bdev = sbi->sb->s_bdev;
+ bio->bi_op = REQ_OP_WRITE;
bio->bi_rw = WRITE_FLUSH;
ret = submit_bio_wait(bio);
bio_put(bio);
@@ -1401,7 +1404,8 @@ void write_meta_page(struct f2fs_sb_info *sbi, struct page *page)
struct f2fs_io_info fio = {
.sbi = sbi,
.type = META,
- .rw = WRITE_SYNC | REQ_META | REQ_PRIO,
+ .op = REQ_OP_WRITE,
+ .op_flags = WRITE_SYNC | REQ_META | REQ_PRIO,
.old_blkaddr = page->index,
.new_blkaddr = page->index,
.page = page,
@@ -1409,7 +1413,7 @@ void write_meta_page(struct f2fs_sb_info *sbi, struct page *page)
};
if (unlikely(page->index >= MAIN_BLKADDR(sbi)))
- fio.rw &= ~REQ_META;
+ fio.op_flags &= ~REQ_META;
set_page_writeback(page);
f2fs_submit_page_mbio(&fio);
diff --git a/fs/f2fs/trace.c b/fs/f2fs/trace.c
index 562ce08..73b4e1d 100644
--- a/fs/f2fs/trace.c
+++ b/fs/f2fs/trace.c
@@ -25,11 +25,11 @@ static inline void __print_last_io(void)
if (!last_io.len)
return;
- trace_printk("%3x:%3x %4x %-16s %2x %5x %12x %4x\n",
+ trace_printk("%3x:%3x %4x %-16s %2x %5x %5x %12x %4x\n",
last_io.major, last_io.minor,
last_io.pid, "----------------",
last_io.type,
- last_io.fio.rw,
+ last_io.fio.op, last_io.fio.op_flags,
last_io.fio.new_blkaddr,
last_io.len);
memset(&last_io, 0, sizeof(last_io));
@@ -101,7 +101,8 @@ void f2fs_trace_ios(struct f2fs_io_info *fio, int flush)
if (last_io.major == major && last_io.minor == minor &&
last_io.pid == pid &&
last_io.type == __file_type(inode, pid) &&
- last_io.fio.rw == fio->rw &&
+ last_io.fio.op == fio->op &&
+ last_io.fio.op_flags == fio->op_flags &&
last_io.fio.new_blkaddr + last_io.len ==
fio->new_blkaddr) {
last_io.len++;
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index 0f56584..db75d69 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -56,17 +56,21 @@ TRACE_DEFINE_ENUM(CP_DISCARD);
{ IPU, "IN-PLACE" }, \
{ OPU, "OUT-OF-PLACE" })
-#define F2FS_BIO_MASK(t) (t & (READA | WRITE_FLUSH_FUA))
+#define F2FS_BIO_FLAG_MASK(t) (t & (READA | WRITE_FLUSH_FUA))
#define F2FS_BIO_EXTRA_MASK(t) (t & (REQ_META | REQ_PRIO))
-#define show_bio_type(type) show_bio_base(type), show_bio_extra(type)
+#define show_bio_type(op, op_flags) show_bio_op(op), \
+ show_bio_op_flags(op_flags), show_bio_extra(op_flags)
-#define show_bio_base(type) \
- __print_symbolic(F2FS_BIO_MASK(type), \
+#define show_bio_op(op) \
+ __print_symbolic(op, \
{ READ, "READ" }, \
+ { WRITE, "WRITE" })
+
+#define show_bio_op_flags(flags) \
+ __print_symbolic(F2FS_BIO_FLAG_MASK(flags), \
{ READA, "READAHEAD" }, \
{ READ_SYNC, "READ_SYNC" }, \
- { WRITE, "WRITE" }, \
{ WRITE_SYNC, "WRITE_SYNC" }, \
{ WRITE_FLUSH, "WRITE_FLUSH" }, \
{ WRITE_FUA, "WRITE_FUA" }, \
@@ -730,7 +734,8 @@ DECLARE_EVENT_CLASS(f2fs__submit_page_bio,
__field(pgoff_t, index)
__field(block_t, old_blkaddr)
__field(block_t, new_blkaddr)
- __field(int, rw)
+ __field(int, op)
+ __field(int, op_flags)
__field(int, type)
),
@@ -740,17 +745,18 @@ DECLARE_EVENT_CLASS(f2fs__submit_page_bio,
__entry->index = page->index;
__entry->old_blkaddr = fio->old_blkaddr;
__entry->new_blkaddr = fio->new_blkaddr;
- __entry->rw = fio->rw;
+ __entry->op = fio->op;
+ __entry->op_flags = fio->op_flags;
__entry->type = fio->type;
),
TP_printk("dev = (%d,%d), ino = %lu, page_index = 0x%lx, "
- "oldaddr = 0x%llx, newaddr = 0x%llx rw = %s%s, type = %s",
+ "oldaddr = 0x%llx, newaddr = 0x%llx rw = %s%si%s, type = %s",
show_dev_ino(__entry),
(unsigned long)__entry->index,
(unsigned long long)__entry->old_blkaddr,
(unsigned long long)__entry->new_blkaddr,
- show_bio_type(__entry->rw),
+ show_bio_type(__entry->op, __entry->op_flags),
show_block_type(__entry->type))
);
@@ -781,7 +787,8 @@ DECLARE_EVENT_CLASS(f2fs__submit_bio,
TP_STRUCT__entry(
__field(dev_t, dev)
- __field(int, rw)
+ __field(int, op)
+ __field(int, op_flags)
__field(int, type)
__field(sector_t, sector)
__field(unsigned int, size)
@@ -789,15 +796,16 @@ DECLARE_EVENT_CLASS(f2fs__submit_bio,
TP_fast_assign(
__entry->dev = sb->s_dev;
- __entry->rw = fio->rw;
+ __entry->op = fio->op;
+ __entry->op_flags = fio->op_flags;
__entry->type = fio->type;
__entry->sector = bio->bi_iter.bi_sector;
__entry->size = bio->bi_iter.bi_size;
),
- TP_printk("dev = (%d,%d), %s%s, %s, sector = %lld, size = %u",
+ TP_printk("dev = (%d,%d), %s%s%s, %s, sector = %lld, size = %u",
show_dev(__entry),
- show_bio_type(__entry->rw),
+ show_bio_type(__entry->op, __entry->op_flags),
show_block_type(__entry->type),
(unsigned long long)__entry->sector,
__entry->size)
--
2.7.2
WARNING: multiple messages have this Message-ID (diff)
From: mchristi at redhat.com <mchristi@redhat.com>
To: linux-f2fs-devel@lists.sourceforge.net,
linux-ext4@vger.kernel.org, konrad.wilk@oracle.com,
drbd-dev@lists.linbit.com, philipp.reisner@linbit.com,
lars.ellenberg@linbit.com, linux-raid@vger.kernel.org,
dm-devel@redhat.com, linux-fsdevel@vger.kernel.org,
linux-bcache@vger.kernel.org, linux-block@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org,
linux-mtd@lists.infradead.org, target-devel@vger.kernel.org,
linux-btrfs@vger.kernel.org, osd-dev@open-osd.org,
xfs@oss.sgi.com, ocfs2-devel@oss.oracle.com
Cc: Mike Christie <mchristi@redhat.com>
Subject: [Ocfs2-devel] [PATCH 11/42] f2fs: set bi_op to REQ_OP
Date: Fri, 15 Apr 2016 05:39:31 -0500 [thread overview]
Message-ID: <1460716802-2294-12-git-send-email-mchristi@redhat.com> (raw)
In-Reply-To: <1460716802-2294-1-git-send-email-mchristi@redhat.com>
From: Mike Christie <mchristi@redhat.com>
This patch has f2fs use bio->bi_op for REQ_OPs and rq_flag_bits to bio->bi_rw.
Signed-off-by: Mike Christie <mchristi@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
---
fs/f2fs/checkpoint.c | 10 ++++++----
fs/f2fs/data.c | 33 ++++++++++++++++++++-------------
fs/f2fs/f2fs.h | 5 +++--
fs/f2fs/gc.c | 9 ++++++---
fs/f2fs/inline.c | 3 ++-
fs/f2fs/node.c | 8 +++++---
fs/f2fs/segment.c | 10 +++++++---
fs/f2fs/trace.c | 7 ++++---
include/trace/events/f2fs.h | 34 +++++++++++++++++++++-------------
9 files changed, 74 insertions(+), 45 deletions(-)
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index b92782f..6f9dc16 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -55,14 +55,15 @@ static struct page *__get_meta_page(struct f2fs_sb_info *sbi, pgoff_t index,
struct f2fs_io_info fio = {
.sbi = sbi,
.type = META,
- .rw = READ_SYNC | REQ_META | REQ_PRIO,
+ .op = REQ_OP_READ,
+ .op_flags = READ_SYNC | REQ_META | REQ_PRIO,
.old_blkaddr = index,
.new_blkaddr = index,
.encrypted_page = NULL,
};
if (unlikely(!is_meta))
- fio.rw &= ~REQ_META;
+ fio.op_flags &= ~REQ_META;
repeat:
page = grab_cache_page(mapping, index);
if (!page) {
@@ -149,13 +150,14 @@ int ra_meta_pages(struct f2fs_sb_info *sbi, block_t start, int nrpages,
struct f2fs_io_info fio = {
.sbi = sbi,
.type = META,
- .rw = sync ? (READ_SYNC | REQ_META | REQ_PRIO) : READA,
+ .op = REQ_OP_READ,
+ .op_flags = sync ? (READ_SYNC | REQ_META | REQ_PRIO) : READA,
.encrypted_page = NULL,
};
struct blk_plug plug;
if (unlikely(type == META_POR))
- fio.rw &= ~REQ_META;
+ fio.op_flags &= ~REQ_META;
blk_start_plug(&plug);
for (; nrpages-- > 0; blkno++) {
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 74cf5cb..03b6362 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -105,11 +105,12 @@ static void __submit_merged_bio(struct f2fs_bio_info *io)
if (!io->bio)
return;
- if (is_read_io(fio->rw))
+ if (is_read_io(fio->op))
trace_f2fs_submit_read_bio(io->sbi->sb, fio, io->bio);
else
trace_f2fs_submit_write_bio(io->sbi->sb, fio, io->bio);
- io->bio->bi_rw = fio->rw;
+ io->bio->bi_op = fio->op;
+ io->bio->bi_rw = fio->op_flags;
submit_bio(io->bio);
io->bio = NULL;
@@ -177,10 +178,12 @@ static void __f2fs_submit_merged_bio(struct f2fs_sb_info *sbi,
/* change META to META_FLUSH in the checkpoint procedure */
if (type >= META_FLUSH) {
io->fio.type = META_FLUSH;
+ io->fio.op = REQ_OP_WRITE;
if (test_opt(sbi, NOBARRIER))
- io->fio.rw = WRITE_FLUSH | REQ_META | REQ_PRIO;
+ io->fio.op_flags = WRITE_FLUSH | REQ_META | REQ_PRIO;
else
- io->fio.rw = WRITE_FLUSH_FUA | REQ_META | REQ_PRIO;
+ io->fio.op_flags = WRITE_FLUSH_FUA | REQ_META |
+ REQ_PRIO;
}
__submit_merged_bio(io);
out:
@@ -222,13 +225,14 @@ int f2fs_submit_page_bio(struct f2fs_io_info *fio)
f2fs_trace_ios(fio, 0);
/* Allocate a new bio */
- bio = __bio_alloc(fio->sbi, fio->new_blkaddr, 1, is_read_io(fio->rw));
+ bio = __bio_alloc(fio->sbi, fio->new_blkaddr, 1, is_read_io(fio->op));
if (bio_add_page(bio, page, PAGE_SIZE, 0) < PAGE_SIZE) {
bio_put(bio);
return -EFAULT;
}
- bio->bi_rw = fio->rw;
+ bio->bi_op = fio->op;
+ bio->bi_rw = fio->op_flags;
submit_bio(bio);
return 0;
@@ -239,7 +243,7 @@ void f2fs_submit_page_mbio(struct f2fs_io_info *fio)
struct f2fs_sb_info *sbi = fio->sbi;
enum page_type btype = PAGE_TYPE_OF_BIO(fio->type);
struct f2fs_bio_info *io;
- bool is_read = is_read_io(fio->rw);
+ bool is_read = is_read_io(fio->op);
struct page *bio_page;
io = is_read ? &sbi->read_io : &sbi->write_io[btype];
@@ -254,7 +258,7 @@ void f2fs_submit_page_mbio(struct f2fs_io_info *fio)
inc_page_count(sbi, F2FS_WRITEBACK);
if (io->bio && (io->last_block_in_bio != fio->new_blkaddr - 1 ||
- io->fio.rw != fio->rw))
+ (io->fio.op != fio->op || io->fio.op_flags != fio->op_flags)))
__submit_merged_bio(io);
alloc_new:
if (io->bio == NULL) {
@@ -359,7 +363,7 @@ int f2fs_get_block(struct dnode_of_data *dn, pgoff_t index)
}
struct page *get_read_data_page(struct inode *inode, pgoff_t index,
- int rw, bool for_write)
+ int op_flags, bool for_write)
{
struct address_space *mapping = inode->i_mapping;
struct dnode_of_data dn;
@@ -369,7 +373,8 @@ struct page *get_read_data_page(struct inode *inode, pgoff_t index,
struct f2fs_io_info fio = {
.sbi = F2FS_I_SB(inode),
.type = DATA,
- .rw = rw,
+ .op = REQ_OP_READ,
+ .op_flags = op_flags,
.encrypted_page = NULL,
};
@@ -1014,7 +1019,7 @@ submit_and_realloc:
bio->bi_iter.bi_sector = SECTOR_FROM_BLOCK(block_nr);
bio->bi_end_io = f2fs_read_end_io;
bio->bi_private = ctx;
- bio->bi_rw = READ;
+ bio->bi_op = REQ_OP_READ;
}
if (bio_add_page(bio, page, blocksize, 0) < blocksize)
@@ -1156,7 +1161,8 @@ static int f2fs_write_data_page(struct page *page,
struct f2fs_io_info fio = {
.sbi = sbi,
.type = DATA,
- .rw = (wbc->sync_mode == WB_SYNC_ALL) ? WRITE_SYNC : WRITE,
+ .op = REQ_OP_WRITE,
+ .op_flags = (wbc->sync_mode == WB_SYNC_ALL) ? WRITE_SYNC : 0,
.page = page,
.encrypted_page = NULL,
};
@@ -1594,7 +1600,8 @@ repeat:
struct f2fs_io_info fio = {
.sbi = sbi,
.type = DATA,
- .rw = READ_SYNC,
+ .op = REQ_OP_READ,
+ .op_flags = READ_SYNC,
.old_blkaddr = blkaddr,
.new_blkaddr = blkaddr,
.page = page,
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 3f15513..bc488e2 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -636,14 +636,15 @@ enum page_type {
struct f2fs_io_info {
struct f2fs_sb_info *sbi; /* f2fs_sb_info pointer */
enum page_type type; /* contains DATA/NODE/META/META_FLUSH */
- int rw; /* contains R/RS/W/WS with REQ_META/REQ_PRIO */
+ int op; /* contains REQ_OP_ */
+ int op_flags; /* rq_flag_bits */
block_t new_blkaddr; /* new block address to be written */
block_t old_blkaddr; /* old block address before Cow */
struct page *page; /* page to be written */
struct page *encrypted_page; /* encrypted page */
};
-#define is_read_io(rw) (((rw) & 1) == READ)
+#define is_read_io(rw) (rw == READ)
struct f2fs_bio_info {
struct f2fs_sb_info *sbi; /* f2fs superblock */
struct bio *bio; /* bios to merge */
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index b0051a9..fbd4b88 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -546,7 +546,8 @@ static void move_encrypted_block(struct inode *inode, block_t bidx)
struct f2fs_io_info fio = {
.sbi = F2FS_I_SB(inode),
.type = DATA,
- .rw = READ_SYNC,
+ .op = REQ_OP_READ,
+ .op_flags = READ_SYNC,
.encrypted_page = NULL,
};
struct dnode_of_data dn;
@@ -620,7 +621,8 @@ static void move_encrypted_block(struct inode *inode, block_t bidx)
/* allocate block address */
f2fs_wait_on_page_writeback(dn.node_page, NODE, true);
- fio.rw = WRITE_SYNC;
+ fio.op = REQ_OP_WRITE;
+ fio.op_flags = WRITE_SYNC;
fio.new_blkaddr = newaddr;
f2fs_submit_page_mbio(&fio);
@@ -657,7 +659,8 @@ static void move_data_page(struct inode *inode, block_t bidx, int gc_type)
struct f2fs_io_info fio = {
.sbi = F2FS_I_SB(inode),
.type = DATA,
- .rw = WRITE_SYNC,
+ .op = REQ_OP_WRITE,
+ .op_flags = WRITE_SYNC,
.page = page,
.encrypted_page = NULL,
};
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 7720565..d3f7292 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -108,7 +108,8 @@ int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page)
struct f2fs_io_info fio = {
.sbi = F2FS_I_SB(dn->inode),
.type = DATA,
- .rw = WRITE_SYNC | REQ_PRIO,
+ .op = REQ_OP_WRITE,
+ .op_flags = WRITE_SYNC | REQ_PRIO,
.page = page,
.encrypted_page = NULL,
};
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 095fc2c..c6935c5 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1043,14 +1043,15 @@ fail:
* 0: f2fs_put_page(page, 0)
* LOCKED_PAGE or error: f2fs_put_page(page, 1)
*/
-static int read_node_page(struct page *page, int rw)
+static int read_node_page(struct page *page, int op_flags)
{
struct f2fs_sb_info *sbi = F2FS_P_SB(page);
struct node_info ni;
struct f2fs_io_info fio = {
.sbi = sbi,
.type = NODE,
- .rw = rw,
+ .op = REQ_OP_READ,
+ .op_flags = op_flags,
.page = page,
.encrypted_page = NULL,
};
@@ -1389,7 +1390,8 @@ static int f2fs_write_node_page(struct page *page,
struct f2fs_io_info fio = {
.sbi = sbi,
.type = NODE,
- .rw = (wbc->sync_mode == WB_SYNC_ALL) ? WRITE_SYNC : WRITE,
+ .op = REQ_OP_WRITE,
+ .op_flags = (wbc->sync_mode == WB_SYNC_ALL) ? WRITE_SYNC : 0,
.page = page,
.encrypted_page = NULL,
};
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 0928d57..e271f16 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -255,7 +255,8 @@ static int __commit_inmem_pages(struct inode *inode,
struct f2fs_io_info fio = {
.sbi = sbi,
.type = DATA,
- .rw = WRITE_SYNC | REQ_PRIO,
+ .op = REQ_OP_WRITE,
+ .op_flags = WRITE_SYNC | REQ_PRIO,
.encrypted_page = NULL,
};
bool submit_bio = false;
@@ -404,6 +405,7 @@ repeat:
fcc->dispatch_list = llist_reverse_order(fcc->dispatch_list);
bio->bi_bdev = sbi->sb->s_bdev;
+ bio->bi_op = REQ_OP_WRITE;
bio->bi_rw = WRITE_FLUSH;
ret = submit_bio_wait(bio);
@@ -437,6 +439,7 @@ int f2fs_issue_flush(struct f2fs_sb_info *sbi)
int ret;
bio->bi_bdev = sbi->sb->s_bdev;
+ bio->bi_op = REQ_OP_WRITE;
bio->bi_rw = WRITE_FLUSH;
ret = submit_bio_wait(bio);
bio_put(bio);
@@ -1401,7 +1404,8 @@ void write_meta_page(struct f2fs_sb_info *sbi, struct page *page)
struct f2fs_io_info fio = {
.sbi = sbi,
.type = META,
- .rw = WRITE_SYNC | REQ_META | REQ_PRIO,
+ .op = REQ_OP_WRITE,
+ .op_flags = WRITE_SYNC | REQ_META | REQ_PRIO,
.old_blkaddr = page->index,
.new_blkaddr = page->index,
.page = page,
@@ -1409,7 +1413,7 @@ void write_meta_page(struct f2fs_sb_info *sbi, struct page *page)
};
if (unlikely(page->index >= MAIN_BLKADDR(sbi)))
- fio.rw &= ~REQ_META;
+ fio.op_flags &= ~REQ_META;
set_page_writeback(page);
f2fs_submit_page_mbio(&fio);
diff --git a/fs/f2fs/trace.c b/fs/f2fs/trace.c
index 562ce08..73b4e1d 100644
--- a/fs/f2fs/trace.c
+++ b/fs/f2fs/trace.c
@@ -25,11 +25,11 @@ static inline void __print_last_io(void)
if (!last_io.len)
return;
- trace_printk("%3x:%3x %4x %-16s %2x %5x %12x %4x\n",
+ trace_printk("%3x:%3x %4x %-16s %2x %5x %5x %12x %4x\n",
last_io.major, last_io.minor,
last_io.pid, "----------------",
last_io.type,
- last_io.fio.rw,
+ last_io.fio.op, last_io.fio.op_flags,
last_io.fio.new_blkaddr,
last_io.len);
memset(&last_io, 0, sizeof(last_io));
@@ -101,7 +101,8 @@ void f2fs_trace_ios(struct f2fs_io_info *fio, int flush)
if (last_io.major == major && last_io.minor == minor &&
last_io.pid == pid &&
last_io.type == __file_type(inode, pid) &&
- last_io.fio.rw == fio->rw &&
+ last_io.fio.op == fio->op &&
+ last_io.fio.op_flags == fio->op_flags &&
last_io.fio.new_blkaddr + last_io.len ==
fio->new_blkaddr) {
last_io.len++;
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index 0f56584..db75d69 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -56,17 +56,21 @@ TRACE_DEFINE_ENUM(CP_DISCARD);
{ IPU, "IN-PLACE" }, \
{ OPU, "OUT-OF-PLACE" })
-#define F2FS_BIO_MASK(t) (t & (READA | WRITE_FLUSH_FUA))
+#define F2FS_BIO_FLAG_MASK(t) (t & (READA | WRITE_FLUSH_FUA))
#define F2FS_BIO_EXTRA_MASK(t) (t & (REQ_META | REQ_PRIO))
-#define show_bio_type(type) show_bio_base(type), show_bio_extra(type)
+#define show_bio_type(op, op_flags) show_bio_op(op), \
+ show_bio_op_flags(op_flags), show_bio_extra(op_flags)
-#define show_bio_base(type) \
- __print_symbolic(F2FS_BIO_MASK(type), \
+#define show_bio_op(op) \
+ __print_symbolic(op, \
{ READ, "READ" }, \
+ { WRITE, "WRITE" })
+
+#define show_bio_op_flags(flags) \
+ __print_symbolic(F2FS_BIO_FLAG_MASK(flags), \
{ READA, "READAHEAD" }, \
{ READ_SYNC, "READ_SYNC" }, \
- { WRITE, "WRITE" }, \
{ WRITE_SYNC, "WRITE_SYNC" }, \
{ WRITE_FLUSH, "WRITE_FLUSH" }, \
{ WRITE_FUA, "WRITE_FUA" }, \
@@ -730,7 +734,8 @@ DECLARE_EVENT_CLASS(f2fs__submit_page_bio,
__field(pgoff_t, index)
__field(block_t, old_blkaddr)
__field(block_t, new_blkaddr)
- __field(int, rw)
+ __field(int, op)
+ __field(int, op_flags)
__field(int, type)
),
@@ -740,17 +745,18 @@ DECLARE_EVENT_CLASS(f2fs__submit_page_bio,
__entry->index = page->index;
__entry->old_blkaddr = fio->old_blkaddr;
__entry->new_blkaddr = fio->new_blkaddr;
- __entry->rw = fio->rw;
+ __entry->op = fio->op;
+ __entry->op_flags = fio->op_flags;
__entry->type = fio->type;
),
TP_printk("dev = (%d,%d), ino = %lu, page_index = 0x%lx, "
- "oldaddr = 0x%llx, newaddr = 0x%llx rw = %s%s, type = %s",
+ "oldaddr = 0x%llx, newaddr = 0x%llx rw = %s%si%s, type = %s",
show_dev_ino(__entry),
(unsigned long)__entry->index,
(unsigned long long)__entry->old_blkaddr,
(unsigned long long)__entry->new_blkaddr,
- show_bio_type(__entry->rw),
+ show_bio_type(__entry->op, __entry->op_flags),
show_block_type(__entry->type))
);
@@ -781,7 +787,8 @@ DECLARE_EVENT_CLASS(f2fs__submit_bio,
TP_STRUCT__entry(
__field(dev_t, dev)
- __field(int, rw)
+ __field(int, op)
+ __field(int, op_flags)
__field(int, type)
__field(sector_t, sector)
__field(unsigned int, size)
@@ -789,15 +796,16 @@ DECLARE_EVENT_CLASS(f2fs__submit_bio,
TP_fast_assign(
__entry->dev = sb->s_dev;
- __entry->rw = fio->rw;
+ __entry->op = fio->op;
+ __entry->op_flags = fio->op_flags;
__entry->type = fio->type;
__entry->sector = bio->bi_iter.bi_sector;
__entry->size = bio->bi_iter.bi_size;
),
- TP_printk("dev = (%d,%d), %s%s, %s, sector = %lld, size = %u",
+ TP_printk("dev = (%d,%d), %s%s%s, %s, sector = %lld, size = %u",
show_dev(__entry),
- show_bio_type(__entry->rw),
+ show_bio_type(__entry->op, __entry->op_flags),
show_block_type(__entry->type),
(unsigned long long)__entry->sector,
__entry->size)
--
2.7.2
next prev parent reply other threads:[~2016-04-15 10:39 UTC|newest]
Thread overview: 144+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-15 10:39 [PATCH 00/42] v6: separate operations from flags in the bio/request structs mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 01/42] block/fs/drivers: remove rw argument from submit_bio mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 02/42] block: add REQ_OP definitions and bi_op/op fields mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 03/42] block, fs, mm, drivers: set bi_op to REQ_OP mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 04/42] fs: have submit_bh users pass in op and flags separately mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-18 16:30 ` [dm-devel] " Ryusuke Konishi
2016-04-18 16:30 ` [Ocfs2-devel] " Ryusuke Konishi
2016-04-18 16:30 ` Ryusuke Konishi
2016-04-15 10:39 ` [PATCH 05/42] fs: have ll_rw_block " mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 06/42] direct-io: set bi_op to REQ_OP mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 07/42] btrfs: have submit_one_bio users setup bio bi_op mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 08/42] btrfs: set bi_op tp REQ_OP mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 09/42] btrfs: update __btrfs_map_block for bi_op transition mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 10/42] btrfs: use bio fields for op and flags mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` mchristi [this message]
2016-04-15 10:39 ` [Ocfs2-devel] [PATCH 11/42] f2fs: set bi_op to REQ_OP mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 12/42] gfs2: " mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 13/42] xfs: " mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 14/42] hfsplus: " mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 15/42] mpage: " mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 16/42] nilfs: " mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 17/42] ocfs2: " mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 18/42] pm: " mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 19/42] dm: " mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 20/42] dm: pass dm stats data dir instead of bi_rw mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 21/42] bcache: set bi_op to REQ_OP mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 22/42] drbd: " mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 23/42] md/raid: " mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-23 23:26 ` [dm-devel] " Shaun Tancheff
2016-04-23 23:26 ` [Ocfs2-devel] " Shaun Tancheff
2016-04-15 10:39 ` [PATCH 24/42] xen: " mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 25/42] target: " mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 26/42] block: copy bio op to request op mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 27/42] block: prepare request creation/destruction code to use REQ_OPs mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 28/42] block: prepare mq request creation " mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 29/42] block: prepare elevator " mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 30/42] blkg_rwstat: separate op from flags mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 31/42] block: convert merge/insert code to check for REQ_OPs mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 32/42] block: convert is_sync helpers to use REQ_OPs mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 33/42] block: convert rq_data_dir helper " mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 34/42] drivers: set request op to REQ_OP mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 35/42] blktrace: get op from req->op/bio->bi_op mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 36/42] ide cd: do not set REQ_WRITE on requests mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 37/42] block, fs, drivers: do use bi_rw/cmd_flags for REQ_OPs mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 38/42] block, fs: remove old REQ definitions mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:39 ` [PATCH 39/42] block: shrink bio/request fields mchristi
2016-04-15 10:39 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:39 ` mchristi
2016-04-15 10:40 ` [PATCH 40/42] block, drivers: add REQ_OP_FLUSH operation mchristi
2016-04-15 10:40 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:40 ` mchristi
2016-04-15 10:40 ` [PATCH 41/42] block: do not use REQ_FLUSH for tracking flush support mchristi
2016-04-15 10:40 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:40 ` mchristi
2016-04-15 10:50 ` Juergen Gross
2016-04-15 10:50 ` [Ocfs2-devel] " Juergen Gross
2016-04-15 10:50 ` Juergen Gross
2016-04-15 18:58 ` Mike Christie
2016-04-15 18:58 ` [Ocfs2-devel] " Mike Christie
2016-04-15 18:58 ` Mike Christie
2016-04-15 10:40 ` [PATCH 42/42] block, drivers, fs: rename REQ_FLUSH to REQ_PREFLUSH mchristi
2016-04-15 10:40 ` [Ocfs2-devel] " mchristi at redhat.com
2016-04-15 10:40 ` mchristi
-- strict thread matches above, loose matches on Subject: below --
2016-04-15 19:15 [PATCH 00/42] v7: separate operations from flags in the bio/request structs mchristi
2016-04-15 19:15 ` [PATCH 11/42] f2fs: set bi_op to REQ_OP mchristi
2016-04-15 19:15 ` mchristi
2016-04-13 19:35 [PATCH 00/42] v5: separate operations from flags in the bio/request structs mchristi
2016-04-13 19:35 ` [PATCH 11/42] f2fs: set bi_op to REQ_OP mchristi
2016-04-13 19:35 ` mchristi
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1460716802-2294-12-git-send-email-mchristi@redhat.com \
--to=mchristi@redhat.com \
--cc=dm-devel@redhat.com \
--cc=drbd-dev@lists.linbit.com \
--cc=konrad.wilk@oracle.com \
--cc=lars.ellenberg@linbit.com \
--cc=linux-bcache@vger.kernel.org \
--cc=linux-block@vger.kernel.org \
--cc=linux-btrfs@vger.kernel.org \
--cc=linux-ext4@vger.kernel.org \
--cc=linux-f2fs-devel@lists.sourceforge.net \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mtd@lists.infradead.org \
--cc=linux-raid@vger.kernel.org \
--cc=linux-scsi@vger.kernel.org \
--cc=ocfs2-devel@oss.oracle.com \
--cc=osd-dev@open-osd.org \
--cc=philipp.reisner@linbit.com \
--cc=target-devel@vger.kernel.org \
--cc=xfs@oss.sgi.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.