diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 7c4350c0fb77..39136675dae5 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -6639,10 +6639,13 @@ static int rbd_add_acquire_lock(struct rbd_device *rbd_dev)
 	queue_delayed_work(rbd_dev->task_wq, &rbd_dev->lock_dwork, 0);
 	ret = wait_for_completion_killable_timeout(&rbd_dev->acquire_wait,
 			    ceph_timeout_jiffies(rbd_dev->opts->lock_timeout));
-	if (ret > 0)
+	if (ret > 0) {
 		ret = rbd_dev->acquire_err;
-	else if (!ret)
-		ret = -ETIMEDOUT;
+	} else {
+		cancel_delayed_work_sync(&rbd_dev->lock_dwork);
+		if (!ret)
+			ret = -ETIMEDOUT;
+	}
 
 	if (ret) {
 		rbd_warn(rbd_dev, "failed to acquire exclusive lock: %ld", ret);
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index a8a8f84f3bbf..a5163296d9d9 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -384,8 +384,8 @@ static int parse_reply_info_readdir(void **p, void *end,
 	}
 
 done:
-	if (*p != end)
-		goto bad;
+	/* Skip over any unrecognized fields */
+	*p = end;
 	return 0;
 
 bad:
@@ -406,12 +406,10 @@ static int parse_reply_info_filelock(void **p, void *end,
 		goto bad;
 
 	info->filelock_reply = *p;
-	*p += sizeof(*info->filelock_reply);
 
-	if (unlikely(*p != end))
-		goto bad;
+	/* Skip over any unrecognized fields */
+	*p = end;
 	return 0;
-
 bad:
 	return -EIO;
 }
@@ -425,18 +423,21 @@ static int parse_reply_info_create(void **p, void *end,
 {
 	if (features == (u64)-1 ||
 	    (features & CEPH_FEATURE_REPLY_CREATE_INODE)) {
+		/* Malformed reply? */
 		if (*p == end) {
 			info->has_create_ino = false;
 		} else {
 			info->has_create_ino = true;
-			info->ino = ceph_decode_64(p);
+			ceph_decode_64_safe(p, end, info->ino, bad);
 		}
+	} else {
+		if (*p != end)
+			goto bad;
 	}
 
-	if (unlikely(*p != end))
-		goto bad;
+	/* Skip over any unrecognized fields */
+	*p = end;
 	return 0;
-
 bad:
 	return -EIO;
 }