[PATCH] ocfs2: fix orphan recovery deadlock

Orphan dir recovery can deadlock with another process in
ocfs2_delete_inode() in some corner cases. Fix this by tracking recovery
state more closely and allowing it to handle inode wipes which might
deadlock.

Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/fs/ocfs2/heartbeat.c b/fs/ocfs2/heartbeat.c
index 0bbd22f46c80..cbfd45a97a63 100644
--- a/fs/ocfs2/heartbeat.c
+++ b/fs/ocfs2/heartbeat.c
@@ -67,6 +67,7 @@ void ocfs2_init_node_maps(struct ocfs2_super *osb)
         ocfs2_node_map_init(&osb->mounted_map);
         ocfs2_node_map_init(&osb->recovery_map);
         ocfs2_node_map_init(&osb->umount_map);
+        ocfs2_node_map_init(&osb->osb_recovering_orphan_dirs);
 }
 
 static void ocfs2_do_node_down(int node_num,