f2fs: fix the location of tracepoint

We need to get a trace before submit_bio, since its bi_sector is remapped during
the submit_bio.

Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index ebc91778e815..15956fa584de 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -104,11 +104,12 @@ static void __submit_merged_bio(struct f2fs_bio_info *io)
         rw = fio->rw | fio->rw_flag;
 
         if (is_read_io(rw)) {
-                submit_bio(rw, io->bio);
                 trace_f2fs_submit_read_bio(io->sbi->sb, rw, fio->type, io->bio);
+                submit_bio(rw, io->bio);
                 io->bio = NULL;
                 return;
         }
+        trace_f2fs_submit_write_bio(io->sbi->sb, rw, fio->type, io->bio);
 
         /*
          * META_FLUSH is only from the checkpoint procedure, and we should wait
@@ -122,7 +123,6 @@ static void __submit_merged_bio(struct f2fs_bio_info *io)
         } else {
                 submit_bio(rw, io->bio);
         }
-        trace_f2fs_submit_write_bio(io->sbi->sb, rw, fio->type, io->bio);
         io->bio = NULL;
 }