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authorJaegeuk Kim <jaegeuk@kernel.org>2016-12-21 12:13:03 -0800
committerMister Oyster <oysterized@gmail.com>2017-04-13 12:34:41 +0200
commitf1f67d336359290a86b2ed11ebbc35422fd8f8f4 (patch)
tree75f89662d8657d8e12b81e2b755052066a257b76 /fs
parent55f4165aceb6bb6a23c77f13944e774a74d9e13a (diff)
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> Conflicts: fs/f2fs/data.c
Diffstat (limited to 'fs')
-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 a34bebd2a..8bdbda646 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -176,6 +176,10 @@ 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(0, bio);
}
@@ -186,12 +190,12 @@ 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;