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authorJaegeuk Kim <jaegeuk@kernel.org>2016-12-21 12:13:03 -0800
committerJaegeuk Kim <jaegeuk@kernel.org>2017-01-29 12:46:01 +0900
commit554b5125f5cfca6653461fd52bad24d4ef35ec29 (patch)
tree0793cfeca8e971817ab2bad8356c53ad7ba6e5fc /fs/f2fs
parentd621e6b3707f4c3535e5e2c0b0c204753a9f00b2 (diff)
downloadop-kernel-dev-554b5125f5cfca6653461fd52bad24d4ef35ec29.zip
op-kernel-dev-554b5125f5cfca6653461fd52bad24d4ef35ec29.tar.gz
f2fs: add submit_bio tracepoint
This patch adds final submit_bio() tracepoint. Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
-rw-r--r--fs/f2fs/data.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 2c5df1d..a06b2d1 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -175,6 +175,10 @@ static inline void __submit_bio(struct f2fs_sb_info *sbi,
current->plug && (type == DATA || type == NODE))
blk_finish_plug(current->plug);
}
+ if (is_read_io(bio_op(bio)))
+ trace_f2fs_submit_read_bio(sbi->sb, type, bio);
+ else
+ trace_f2fs_submit_write_bio(sbi->sb, type, bio);
submit_bio(bio);
}
@@ -185,12 +189,12 @@ static void __submit_merged_bio(struct f2fs_bio_info *io)
if (!io->bio)
return;
+ bio_set_op_attrs(io->bio, fio->op, fio->op_flags);
+
if (is_read_io(fio->op))
- trace_f2fs_submit_read_bio(io->sbi->sb, fio, io->bio);
+ trace_f2fs_prepare_read_bio(io->sbi->sb, fio->type, io->bio);
else
- trace_f2fs_submit_write_bio(io->sbi->sb, fio, io->bio);
-
- bio_set_op_attrs(io->bio, fio->op, fio->op_flags);
+ trace_f2fs_prepare_write_bio(io->sbi->sb, fio->type, io->bio);
__submit_bio(io->sbi, io->bio, fio->type);
io->bio = NULL;
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