From 444134845277ad37c8ca7d1321d3dd57b96b5ae0 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Fri, 21 May 2021 07:50:58 +0200 Subject: pktcdvd: convert to blk_alloc_disk/blk_cleanup_disk Convert the pktcdvd driver to use the blk_alloc_disk and blk_cleanup_disk helpers to simplify gendisk and request_queue allocation. Signed-off-by: Christoph Hellwig Reviewed-by: Hannes Reinecke Reviewed-by: Ulf Hansson Link: https://lore.kernel.org/r/20210521055116.1053587-9-hch@lst.de Signed-off-by: Jens Axboe --- drivers/block/pktcdvd.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index bd3556585122..f69b5c69c2a6 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -2711,19 +2711,17 @@ static int pkt_setup_dev(dev_t dev, dev_t* pkt_dev) pd->write_congestion_off = write_congestion_off; ret = -ENOMEM; - disk = alloc_disk(1); + disk = blk_alloc_disk(NUMA_NO_NODE); if (!disk) goto out_mem; pd->disk = disk; disk->major = pktdev_major; disk->first_minor = idx; + disk->minors = 1; disk->fops = &pktcdvd_ops; disk->flags = GENHD_FL_REMOVABLE; strcpy(disk->disk_name, pd->name); disk->private_data = pd; - disk->queue = blk_alloc_queue(NUMA_NO_NODE); - if (!disk->queue) - goto out_mem2; pd->pkt_dev = MKDEV(pktdev_major, idx); ret = pkt_new_dev(pd, dev); @@ -2746,7 +2744,7 @@ static int pkt_setup_dev(dev_t dev, dev_t* pkt_dev) return 0; out_mem2: - put_disk(disk); + blk_cleanup_disk(disk); out_mem: mempool_exit(&pd->rb_pool); kfree(pd); @@ -2796,8 +2794,7 @@ static int pkt_remove_dev(dev_t pkt_dev) pkt_dbg(1, pd, "writer unmapped\n"); del_gendisk(pd->disk); - blk_cleanup_queue(pd->disk->queue); - put_disk(pd->disk); + blk_cleanup_disk(pd->disk); mempool_exit(&pd->rb_pool); kfree(pd); -- cgit