Add explicit MAXNAMELEN check

[zfs.git] / module / zfs / vdev_disk.c

diff --git a/module/zfs/vdev_disk.c b/module/zfs/vdev_disk.c
index 3f9b624..cbf0a4d 100644 (file)
--- a/module/zfs/vdev_disk.c
+++ b/module/zfs/vdev_disk.c
@@ -159,7 +159,7 @@ vdev_elevator_switch(vdev_t *v, char *elevator)
                char *envp[] = { NULL };
 
                argv[2] = kmem_asprintf(SET_SCHEDULER_CMD, device, elevator);
-               error = call_usermodehelper(argv[0], argv, envp, 1);
+               error = call_usermodehelper(argv[0], argv, envp, UMH_WAIT_PROC);
                strfree(argv[2]);
        }
 #endif /* HAVE_ELEVATOR_CHANGE */