diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c
index 031dbe3a15ca302a38b5ddcb16d32fbeca9d6d00..64e5f3efdd818a6ceb1f61e24f75320a1adf1c2c 100644
--- a/fs/dlm/lock.c
+++ b/fs/dlm/lock.c
@@ -1846,6 +1846,9 @@ static void send_bast_queue(struct dlm_rsb *r, struct list_head *head,
 	struct dlm_lkb *gr;
 
 	list_for_each_entry(gr, head, lkb_statequeue) {
+		/* skip self when sending basts to convertqueue */
+		if (gr == lkb)
+			continue;
 		if (gr->lkb_bastfn && modes_require_bast(gr, lkb)) {
 			queue_bast(r, gr, lkb->lkb_rqmode);
 			gr->lkb_highbast = lkb->lkb_rqmode;
diff --git a/include/linux/dlm.h b/include/linux/dlm.h
index 0b3518c4235697371df40558366345697e361df9..d4e02f5353a080ae03bf2233eea266dcad5c36ba 100644
--- a/include/linux/dlm.h
+++ b/include/linux/dlm.h
@@ -48,10 +48,10 @@ typedef void dlm_lockspace_t;
  *
  * 0 if lock request was successful
  * -EAGAIN if request would block and is flagged DLM_LKF_NOQUEUE
- * -ENOMEM if there is no memory to process request
- * -EINVAL if there are invalid parameters
  * -DLM_EUNLOCK if unlock request was successful
  * -DLM_ECANCEL if a cancel completed successfully
+ * -EDEADLK if a deadlock was detected
+ * -ETIMEDOUT if the lock request was canceled due to a timeout
  */
 
 #define DLM_SBF_DEMOTED		0x01