[PATCH 3.16.y-ckt 101/185] xfs: don't truncate attribute extents if no extents exist

3.16.7-ckt15 -stable review patch. If anyone has any objections, please let me know. -- From: Brian Foster commit f66bf042693b620133d39af8d2f13615f03eadfc upstream. The xfs_attr3_root_inactive() call from xfs_attr_inactive() assumes that attribute blocks exist to invalidate.

[PATCH 3.16.y-ckt 101/185] xfs: don't truncate attribute extents if no extents exist

3.16.7-ckt15 -stable review patch. If anyone has any objections, please let me know. -- From: Brian Foster bfos...@redhat.com commit f66bf042693b620133d39af8d2f13615f03eadfc upstream. The xfs_attr3_root_inactive() call from xfs_attr_inactive() assumes that attribute blocks