[PATCH] f2fs: fix the location of tracepoint

[Jaegeuk Kim]

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@xxxxxxxxxxx>
---
 fs/f2fs/data.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index ebc9177..15956fa 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;
 }
 
-- 
1.8.4.474.g128a96c


-- 
Jaegeuk Kim
Samsung

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/