diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-05-21 07:50:58 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-06-01 07:42:23 -0600 |
| commit | 444134845277ad37c8ca7d1321d3dd57b96b5ae0 (patch) | |
| tree | 07eec718168354e91a8416df4af0fc882deb134b /drivers | |
| parent | b647ad024841d02d67e78716f51f355d8d3e9656 (diff) | |
| download | linux-444134845277ad37c8ca7d1321d3dd57b96b5ae0.tar.bz2 | |
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 <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Link: https://lore.kernel.org/r/20210521055116.1053587-9-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/block/pktcdvd.c | 11 |
1 files 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); |