[PATCH] ext2: fix missing mutex_unlock in error path

Akinobu Mita
2009-04-14T07:36:37Z

Add missing mutex_unlock in error path in ext2_quota_write()

Cc: Jan Kara <jack@suse.cz>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
---
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index f983225..5c4afe6 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -1395,8 +1395,10 @@ static ssize_t ext2_quota_write(struct super_block *sb, int type,
blk++;
}
out:
- if (len == towrite)
+ if (len == towrite) {
+ mutex_unlock(&inode->i_mutex);
return err;
+ }
if (inode->i_size < off+len-towrite)
i_size_write(inode, off+len-towrite);
inode->i_version++;