From: Neil Brown <neilb@cse.unsw.edu.au>
Date: Tue, 28 Jun 2005 05:29:34 +0000 (-0700)
Subject: [PATCH] md: bio leak fix
X-Git-Tag: v2.6.13-rc1~42
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f8b58edf3acf0dcc186b8330939000ecf709368a;p=linux-2.6

[PATCH] md: bio leak fix

insert a missing bio_put when writting the md superblock.

Without this we have a steady growth in the "bio" slab.

Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 3802f7a17f..4a0c57db2b 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -338,6 +338,7 @@ static int super_written(struct bio *bio, unsigned int bytes_done, int error)
 
 	if (atomic_dec_and_test(&rdev->mddev->pending_writes))
 		wake_up(&rdev->mddev->sb_wait);
+	bio_put(bio);
 	return 0;
 }