From: Evgeniy Polyakov <johnpol@2ka.mipt.ru>

Signed-off-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Cc: <stable@kernel.org>

akpm: obviously correct, OK for -stable immediately.
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 fs/ufs/super.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletion(-)

diff -puN fs/ufs/super.c~ufs-inode-i_sem-is-not-released-in-error-path fs/ufs/super.c
--- devel/fs/ufs/super.c~ufs-inode-i_sem-is-not-released-in-error-path	2006-01-03 17:58:13.000000000 -0800
+++ devel-akpm/fs/ufs/super.c	2006-01-03 17:58:13.000000000 -0800
@@ -1296,8 +1296,10 @@ static ssize_t ufs_quota_write(struct su
 		blk++;
 	}
 out:
-	if (len == towrite)
+	if (len == towrite) {
+		up(&inode->i_sem);
 		return err;
+	}
 	if (inode->i_size < off+len-towrite)
 		i_size_write(inode, off+len-towrite);
 	inode->i_version++;
_