From: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Date: Wed, 11 Dec 2013 05:29:39 +0000 (+0900)
Subject: f2fs: fix the location of tracepoint
X-Git-Tag: next-20131212~75^2~1
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=59df095b83e601b1b317ce97a5f767a8c3303902;p=karo-tx-linux.git

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>
---

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;
 }