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-rw-r--r--module/zfs/vdev_disk.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/module/zfs/vdev_disk.c b/module/zfs/vdev_disk.c
index 69bc53b4b..ec627a9c4 100644
--- a/module/zfs/vdev_disk.c
+++ b/module/zfs/vdev_disk.c
@@ -131,6 +131,10 @@ vdev_elevator_switch(vdev_t *v, char *elevator)
char *envp[] = { NULL };
int count = 0, error;
+ /* Skip devices which are not whole disks (partitions) */
+ if (!v->vdev_wholedisk)
+ return (0);
+
/* Skip devices without schedulers (loop, ram, dm, etc) */
if (!q->elevator || !blk_queue_stackable(q))
return (0);