From d17e66aadbe50b7207187d6b2293fc2ddaab2c99 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 16 Nov 2020 15:57:05 +0100 Subject: [PATCH] nvme: use set_capacity_and_notify in nvme_set_queue_dying Use the block layer helper to update both the disk and block device sizes. Contrary to the name no notification is sent in this case, as a size 0 is special cased. Signed-off-by: Christoph Hellwig Reviewed-by: Hannes Reinecke Signed-off-by: Jens Axboe --- drivers/nvme/host/core.c | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-) diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 6c144e748f8c..bc89e8659c40 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -93,16 +93,6 @@ static void nvme_put_subsystem(struct nvme_subsystem *subsys); static void nvme_remove_invalid_namespaces(struct nvme_ctrl *ctrl, unsigned nsid); -static void nvme_update_bdev_size(struct gendisk *disk) -{ - struct block_device *bdev = bdget_disk(disk, 0); - - if (bdev) { - bd_set_nr_sectors(bdev, get_capacity(disk)); - bdput(bdev); - } -} - /* * Prepare a queue for teardown. * @@ -119,8 +109,7 @@ static void nvme_set_queue_dying(struct nvme_ns *ns) blk_set_queue_dying(ns->queue); blk_mq_unquiesce_queue(ns->queue); - set_capacity(ns->disk, 0); - nvme_update_bdev_size(ns->disk); + set_capacity_and_notify(ns->disk, 0); } static void nvme_queue_scan(struct nvme_ctrl *ctrl) -- 2.20.1