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authorFabian Frederick <fabf@skynet.be>2015-02-17 13:46:17 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-17 14:34:52 -0800
commit4d29e571e1942f8f418bf776af0134a9cb5a35c9 (patch)
tree0d5ea492dca1ab0f38c3240cd13aabcfb0899ebe
parentfs/affs/file.c: fix direct IO writes beyond EOF (diff)
downloadlinux-dev-4d29e571e1942f8f418bf776af0134a9cb5a35c9.tar.xz
linux-dev-4d29e571e1942f8f418bf776af0134a9cb5a35c9.zip
fs/affs/super.c: destroy sbi mutex in affs_kill_sb()
Call mutex_destroy() on superblock mutex in affs_kill_sb() otherwise mutex debugging code isn't able to detect that mutex is used after being freed. (thanks to Jan Kara for complete definition). Signed-off-by: Fabian Frederick <fabf@skynet.be> Cc: Jan Kara <jack@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--fs/affs/super.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/affs/super.c b/fs/affs/super.c
index f754ab68a840..ee8eca7add0e 100644
--- a/fs/affs/super.c
+++ b/fs/affs/super.c
@@ -602,6 +602,7 @@ static void affs_kill_sb(struct super_block *sb)
affs_free_bitmap(sb);
affs_brelse(sbi->s_root_bh);
kfree(sbi->s_prefix);
+ mutex_destroy(&sbi->s_bmlock);
kfree(sbi);
}
}