[PATCH 3.2 075/164] ocfs2: dlm: fix race between purge and get lock resource

2015-08-01 Thread Ben Hutchings
3.2.70-rc1 review patch. If anyone has any objections, please let me know. -- From: Junxiao Bi commit b1432a2a35565f538586774a03bf277c27fc267d upstream. There is a race window in dlm_get_lock_resource(), which may return a lock resource which has been purged. This will cause

[PATCH 3.2 075/164] ocfs2: dlm: fix race between purge and get lock resource

2015-08-01 Thread Ben Hutchings
3.2.70-rc1 review patch. If anyone has any objections, please let me know. -- From: Junxiao Bi junxiao...@oracle.com commit b1432a2a35565f538586774a03bf277c27fc267d upstream. There is a race window in dlm_get_lock_resource(), which may return a lock resource which has been