Merge rsync://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:

	include/linux/kernel.h

1 files changed, 8 insertions, 7 deletions

diff --git a/fs/ocfs2/dlm/dlmast.c b/fs/ocfs2/dlm/dlmast.c
index 355593dd8ef8..42775e2bbe2c 100644
--- a/fs/ocfs2/dlm/dlmast.c
+++ b/fs/ocfs2/dlm/dlmast.c
@@ -197,12 +197,14 @@ static void dlm_update_lvb(struct dlm_ctxt *dlm, struct dlm_lock_resource *res,
 				  lock->ml.node == dlm->node_num ? "master" :
 				  "remote");
 			memcpy(lksb->lvb, res->lvb, DLM_LVB_LEN);
-		} else if (lksb->flags & DLM_LKSB_PUT_LVB) {
-			mlog(0, "setting lvb from lockres for %s node\n",
-				  lock->ml.node == dlm->node_num ? "master" :
-				  "remote");
-			memcpy(res->lvb, lksb->lvb, DLM_LVB_LEN);
 		}
+		/* Do nothing for lvb put requests - they should be done in
+ 		 * place when the lock is downconverted - otherwise we risk
+ 		 * racing gets and puts which could result in old lvb data
+ 		 * being propagated. We leave the put flag set and clear it
+ 		 * here. In the future we might want to clear it at the time
+ 		 * the put is actually done.
+		 */
 		spin_unlock(&res->spinlock);
 	}
 
@@ -381,8 +383,7 @@ do_ast:
 	ret = DLM_NORMAL;
 	if (past->type == DLM_AST) {
 		/* do not alter lock refcount.  switching lists. */
-		list_del_init(&lock->list);
-		list_add_tail(&lock->list, &res->granted);
+		list_move_tail(&lock->list, &res->granted);
 		mlog(0, "ast: adding to granted list... type=%d, "
 			  "convert_type=%d\n", lock->ml.type, lock->ml.convert_type);
 		if (lock->ml.convert_type != LKM_IVMODE) {