Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git

Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 9 insertions, 3 deletions

diff --git a/fs/ocfs2/dlm/dlmconvert.c b/fs/ocfs2/dlm/dlmconvert.c
index 6001b22a997d..f66e2d818ccd 100644
--- a/fs/ocfs2/dlm/dlmconvert.c
+++ b/fs/ocfs2/dlm/dlmconvert.c
@@ -392,6 +392,11 @@ static enum dlm_status dlm_send_remote_convert_request(struct dlm_ctxt *dlm,
         } else {
                 mlog_errno(tmpret);
                 if (dlm_is_host_down(tmpret)) {
+                        /* instead of logging the same network error over
+                         * and over, sleep here and wait for the heartbeat
+                         * to notice the node is dead.  times out after 5s. */
+                        dlm_wait_for_node_death(dlm, res->owner, 
+                                                DLM_NODE_DEATH_WAIT_MAX);
                         ret = DLM_RECOVERING;
                         mlog(0, "node %u died so returning DLM_RECOVERING "
                              "from convert message!\n", res->owner);
@@ -421,7 +426,7 @@ int dlm_convert_lock_handler(struct o2net_msg *msg, u32 len, void *data)
         struct dlm_lockstatus *lksb;
         enum dlm_status status = DLM_NORMAL;
         u32 flags;
-        int call_ast = 0, kick_thread = 0;
+        int call_ast = 0, kick_thread = 0, ast_reserved = 0;
 
         if (!dlm_grab(dlm)) {
                 dlm_error(DLM_REJECTED);
@@ -490,6 +495,7 @@ int dlm_convert_lock_handler(struct o2net_msg *msg, u32 len, void *data)
         status = __dlm_lockres_state_to_status(res);
         if (status == DLM_NORMAL) {
                 __dlm_lockres_reserve_ast(res);
+                ast_reserved = 1;
                 res->state |= DLM_LOCK_RES_IN_PROGRESS;
                 status = __dlmconvert_master(dlm, res, lock, flags,
                                              cnv->requested_type,
@@ -512,10 +518,10 @@ leave:
         else
                 dlm_lock_put(lock);
 
-        /* either queue the ast or release it */
+        /* either queue the ast or release it, if reserved */
         if (call_ast)
                 dlm_queue_ast(dlm, lock);
-        else
+        else if (ast_reserved)
                 dlm_lockres_release_ast(dlm, res);
 
         if (kick_thread)