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>

diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c
index b8878a2457afa7e02d882c3950b5bc155f53c6d2..3caa0717d46c012fcf882ee504d743574d072023 100644 (file)
--- a/drivers/mtd/mtd_blkdevs.c
+++ b/drivers/mtd/mtd_blkdevs.c
@@ -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)