diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-05-21 07:51:09 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-06-01 07:42:24 -0600 |
| commit | c3e235383645de20796efd2821c60bf6a7ab5f2e (patch) | |
| tree | 18b16c3fa1d653fb5254c48896dd3ee4fcc7ee33 /arch/m68k/emu | |
| parent | f165fb89b71facbef833c6244abf8b9887b899d1 (diff) | |
| download | linux-c3e235383645de20796efd2821c60bf6a7ab5f2e.tar.bz2 | |
nfblock: convert to blk_alloc_disk/blk_cleanup_disk
Convert the nfblock 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>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Link: https://lore.kernel.org/r/20210521055116.1053587-20-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'arch/m68k/emu')
| -rw-r--r-- | arch/m68k/emu/nfblock.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/arch/m68k/emu/nfblock.c b/arch/m68k/emu/nfblock.c index ba808543161a..9a8394e96388 100644 --- a/arch/m68k/emu/nfblock.c +++ b/arch/m68k/emu/nfblock.c @@ -55,7 +55,6 @@ struct nfhd_device { int id; u32 blocks, bsize; int bshift; - struct request_queue *queue; struct gendisk *disk; }; @@ -119,32 +118,24 @@ static int __init nfhd_init_one(int id, u32 blocks, u32 bsize) dev->bsize = bsize; dev->bshift = ffs(bsize) - 10; - dev->queue = blk_alloc_queue(NUMA_NO_NODE); - if (dev->queue == NULL) - goto free_dev; - - blk_queue_logical_block_size(dev->queue, bsize); - - dev->disk = alloc_disk(16); + dev->disk = blk_alloc_disk(NUMA_NO_NODE); if (!dev->disk) - goto free_queue; + goto free_dev; dev->disk->major = major_num; dev->disk->first_minor = dev_id * 16; + dev->disk->minors = 16; dev->disk->fops = &nfhd_ops; dev->disk->private_data = dev; sprintf(dev->disk->disk_name, "nfhd%u", dev_id); set_capacity(dev->disk, (sector_t)blocks * (bsize / 512)); - dev->disk->queue = dev->queue; - + blk_queue_logical_block_size(dev->disk->queue, bsize); add_disk(dev->disk); list_add_tail(&dev->list, &nfhd_list); return 0; -free_queue: - blk_cleanup_queue(dev->queue); free_dev: kfree(dev); out: @@ -186,8 +177,7 @@ static void __exit nfhd_exit(void) list_for_each_entry_safe(dev, next, &nfhd_list, list) { list_del(&dev->list); del_gendisk(dev->disk); - put_disk(dev->disk); - blk_cleanup_queue(dev->queue); + blk_cleanup_disk(dev->disk); kfree(dev); } unregister_blkdev(major_num, "nfhd"); |