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mtd_blkdevs: pass queue_limits to blk_mq_alloc_disk

Pass the few limits mtd_blkdevs 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/20240215070300.2200308-14-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2024-02-15 08:02:56 +01:00 committed by Jens Axboe
parent 9f633ecd43
commit 3ec44e52bf

View File

@ -277,6 +277,7 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new)
{
struct mtd_blktrans_ops *tr = new->tr;
struct mtd_blktrans_dev *d;
struct queue_limits lim = { };
int last_devnum = -1;
struct gendisk *gd;
int ret;
@ -331,9 +332,13 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new)
BLK_MQ_F_SHOULD_MERGE | BLK_MQ_F_BLOCKING);
if (ret)
goto out_kfree_tag_set;
lim.logical_block_size = tr->blksize;
if (tr->discard)
lim.max_hw_discard_sectors = UINT_MAX;
/* Create gendisk */
gd = blk_mq_alloc_disk(new->tag_set, NULL, new);
gd = blk_mq_alloc_disk(new->tag_set, &lim, new);
if (IS_ERR(gd)) {
ret = PTR_ERR(gd);
goto out_free_tag_set;
@ -371,14 +376,9 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new)
if (tr->flush)
blk_queue_write_cache(new->rq, true, false);
blk_queue_logical_block_size(new->rq, tr->blksize);
blk_queue_flag_set(QUEUE_FLAG_NONROT, new->rq);
blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, new->rq);
if (tr->discard)
blk_queue_max_discard_sectors(new->rq, UINT_MAX);
gd->queue = new->rq;
if (new->readonly)