diff options
| author | Christoph Hellwig <hch@lst.de> | 2024-02-15 08:02:48 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-02-20 00:59:31 +0100 |
| commit | 9a0d4970288de29191fa45bf0ab4d8398bfa3a01 (patch) | |
| tree | 4ac3012176b5facdca9f8226f3ccf748609c00d4 | |
| parent | mtip: pass queue_limits to blk_mq_alloc_disk (diff) | |
| download | linux-9a0d4970288de29191fa45bf0ab4d8398bfa3a01.tar.xz linux-9a0d4970288de29191fa45bf0ab4d8398bfa3a01.zip | |
nbd: pass queue_limits to blk_mq_alloc_disk
Pass the few limits nbd imposes directly to blk_mq_alloc_disk instead
of setting them one at a time.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20240215070300.2200308-6-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | drivers/block/nbd.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index d2b422d842b7..9ee9587375fa 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -1783,6 +1783,12 @@ static const struct blk_mq_ops nbd_mq_ops = { static struct nbd_device *nbd_dev_add(int index, unsigned int refs) { + struct queue_limits lim = { + .max_hw_sectors = 65536, + .max_user_sectors = 256, + .max_segments = USHRT_MAX, + .max_segment_size = UINT_MAX, + }; struct nbd_device *nbd; struct gendisk *disk; int err = -ENOMEM; @@ -1823,7 +1829,7 @@ static struct nbd_device *nbd_dev_add(int index, unsigned int refs) if (err < 0) goto out_free_tags; - disk = blk_mq_alloc_disk(&nbd->tag_set, NULL, NULL); + disk = blk_mq_alloc_disk(&nbd->tag_set, &lim, NULL); if (IS_ERR(disk)) { err = PTR_ERR(disk); goto out_free_idr; @@ -1843,11 +1849,6 @@ static struct nbd_device *nbd_dev_add(int index, unsigned int refs) * Tell the block layer that we are not a rotational device */ blk_queue_flag_set(QUEUE_FLAG_NONROT, disk->queue); - blk_queue_max_discard_sectors(disk->queue, 0); - blk_queue_max_segment_size(disk->queue, UINT_MAX); - blk_queue_max_segments(disk->queue, USHRT_MAX); - blk_queue_max_hw_sectors(disk->queue, 65536); - disk->queue->limits.max_sectors = 256; mutex_init(&nbd->config_lock); refcount_set(&nbd->config_refs, 0); |