commit | fec386ac1428f9c0e672df952cbca5cebd4e4e2f | [log] [tgz] |
---|---|---|
author | Josef Bacik <jbacik@fusionio.com> | Mon Jul 15 12:41:42 2013 -0400 |
committer | Josef Bacik <jbacik@fusionio.com> | Fri Jul 19 15:07:11 2013 -0400 |
tree | 3dbfcb86647729564322d967bc7f00b523123e8d | |
parent | 3c8f24225752fba30f7265202ce6092318ed9fac [diff] |
Btrfs: fix lock leak when resuming snapshot deletion We aren't setting path->locks[level] when we resume a snapshot deletion which means we won't unlock the buffer when we free the path. This causes deadlocks if we happen to re-allocate the block before we've evicted the extent buffer from cache. Thanks, Cc: stable@vger.kernel.org Reported-by: Alex Lyakas <alex.btrfs@zadarastorage.com> Signed-off-by: Josef Bacik <jbacik@fusionio.com>