On Tue, Oct 13, 2015 at 02:06:48PM -0400, Chris Mason wrote: > The code for btrfs inode-resolve has never worked properly for > files with enough hard links to trigger extrefs. It was trying to > get the leaf out of a path after freeing the path: > > btrfs_release_path(path); > leaf = path->nodes[0]; > item_size = btrfs_item_size_nr(leaf, slot); > > The fix here is to use the extent buffer we cloned just a little higher > up to avoid deadlocks caused by using the leaf in the path. > > Signed-off-by: Chris Mason <clm@xxxxxx> > cc: stable@xxxxxxxxxxxxxxx # v3.7+ > cc: Mark Fasheh <mfasheh@xxxxxxx> Reviewed-by: Mark Fasheh <mfasheh@xxxxxxx> Thanks for the CC Chris. --Mark -- Mark Fasheh -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
