Add defensive assertion to vdev_queue_aggregate()

a6ccb36 had been intended to include this to silence Coverity reports, but this one was missed by mistake. Reviewed-by: Brian Behlendorf <[email protected]> Signed-off-by: Richard Yao <[email protected]> Closes openzfs#14043
truenas · Oct 20, 2022 · 411d327 · 411d327
1 parent d692e6c
commit 411d327
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/module/zfs/vdev_queue.c b/module/zfs/vdev_queue.c
@@ -725,6 +725,7 @@ vdev_queue_aggregate(vdev_queue_t *vq, zio_t *zio)
 		 * after our span is mandatory.
 		 */
 		dio = AVL_NEXT(t, last);
+		ASSERT3P(dio, !=, NULL);
 		dio->io_flags &= ~ZIO_FLAG_OPTIONAL;
 	} else {
 		/* do not include the optional i/o */