Change log from v1:
 o fix a mistake

>From 59df095b83e601b1b317ce97a5f767a8c3303902 Mon Sep 17 00:00:00 2001
From: Jaegeuk Kim <[email protected]>
Date: Wed, 11 Dec 2013 14:29:39 +0900
Subject: [PATCH] f2fs: fix the location of tracepoint
Cc: [email protected], [email protected],
[email protected]

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

Signed-off-by: Jaegeuk Kim <[email protected]>
---
 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 [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to