f2fs: adds a tracepoint for f2fs_submit_read_bio

This patch adds a tracepoint for f2fs_submit_read_bio.

Signed-off-by: Chao Yu <chao2.yu@samsung.com>
[Jaegeuk Kim: integrate tracepoints of f2fs_submit_read(_write)_bio]
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index d42426dc3706..a1acaa025bde 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -844,6 +844,9 @@ static void do_submit_bio(struct f2fs_sb_info *sbi,
 
         if (type >= META_FLUSH)
                 rw = WRITE_FLUSH_FUA;
+
+        trace_f2fs_submit_write_bio(sbi->sb, rw, btype, io->bio);
+
         if (btype == META)
                 rw |= REQ_META;
 
@@ -851,8 +854,6 @@ static void do_submit_bio(struct f2fs_sb_info *sbi,
         p->sbi = sbi;
         io->bio->bi_end_io = f2fs_end_io_write;
 
-        trace_f2fs_do_submit_bio(sbi->sb, btype, sync, io->bio);
-
         if (type == META_FLUSH) {
                 DECLARE_COMPLETION_ONSTACK(wait);
                 p->is_sync = true;