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-rw-r--r--drivers/block/nbd.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 018753c59b8e..b53fdb0a282c 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -655,6 +655,7 @@ static int __init nbd_init(void)
655 655
656 for (i = 0; i < nbds_max; i++) { 656 for (i = 0; i < nbds_max; i++) {
657 struct gendisk *disk = alloc_disk(1); 657 struct gendisk *disk = alloc_disk(1);
658 elevator_t *old_e;
658 if (!disk) 659 if (!disk)
659 goto out; 660 goto out;
660 nbd_dev[i].disk = disk; 661 nbd_dev[i].disk = disk;
@@ -668,6 +669,11 @@ static int __init nbd_init(void)
668 put_disk(disk); 669 put_disk(disk);
669 goto out; 670 goto out;
670 } 671 }
672 old_e = disk->queue->elevator;
673 if (elevator_init(disk->queue, "deadline") == 0 ||
674 elevator_init(disk->queue, "noop") == 0) {
675 elevator_exit(old_e);
676 }
671 } 677 }
672 678
673 if (register_blkdev(NBD_MAJOR, "nbd")) { 679 if (register_blkdev(NBD_MAJOR, "nbd")) {