ext4: remove unneeded brelse call in ext4_xattr_inode_update_ref()

Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

fs/ext4/xattr.c

@@ -1031,10 +1031,8 @@ static int ext4_xattr_inode_update_ref(handle_t *handle, struct inode *ea_inode,
 	inode_lock(ea_inode);
 
 	ret = ext4_reserve_inode_write(handle, ea_inode, &iloc);
-	if (ret) {
-		iloc.bh = NULL;
+	if (ret)
 		goto out;
-	}
 
 	ref_count = ext4_xattr_inode_get_ref(ea_inode);
 	ref_count += ref_change;
@@ -1080,12 +1078,10 @@ static int ext4_xattr_inode_update_ref(handle_t *handle, struct inode *ea_inode,
 	}
 
 	ret = ext4_mark_iloc_dirty(handle, ea_inode, &iloc);
-	iloc.bh = NULL;
 	if (ret)
 		ext4_warning_inode(ea_inode,
 				   "ext4_mark_iloc_dirty() failed ret=%d", ret);
 out:
-	brelse(iloc.bh);
 	inode_unlock(ea_inode);
 	return ret;
 }