Commit eb2067f7 authored Jul 30, 2013 by Dave Jones Committed by Chris Mason Sep 01, 2013

Fix leak in __btrfs_map_block error path



If we bail out when the stripe alloc fails, we need to undo the
earlier allocation of raid_map.

Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>

parent f5929cd8

fs/btrfs/volumes.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -4673,6 +4673,7 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw,
		}
		bbio = kzalloc(btrfs_bio_size(num_alloc_stripes), GFP_NOFS);
		if (!bbio) {
		kfree(raid_map);
		ret = -ENOMEM;
		goto out;
		}