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gdrom: pass queue_limits to blk_mq_alloc_disk

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Pass the few limits gdrom 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/20240215070300.2200308-11-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2024-02-15 08:02:53 +01:00 committed by Jens Axboe
parent d0fa9a8b0a
commit a339cf2bbf
1 changed files with 8 additions and 6 deletions
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14
drivers/cdrom/gdrom.c
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@ -724,11 +724,6 @@ static void probe_gdrom_setupdisk(void)
static int probe_gdrom_setupqueue(void)
{
blk_queue_logical_block_size(gd.gdrom_rq, GDROM_HARD_SECTOR);
/* using DMA so memory will need to be contiguous */
blk_queue_max_segments(gd.gdrom_rq, 1);
/* set a large max size to get most from DMA */
blk_queue_max_segment_size(gd.gdrom_rq, 0x40000);
gd.disk->queue = gd.gdrom_rq;
return gdrom_init_dma_mode();
}
@ -743,6 +738,13 @@ static const struct blk_mq_ops gdrom_mq_ops = {
*/
static int probe_gdrom(struct platform_device *devptr)
{
struct queue_limits lim = {
.logical_block_size = GDROM_HARD_SECTOR,
/* using DMA so memory will need to be contiguous */
.max_segments = 1,
/* set a large max size to get most from DMA */
.max_segment_size = 0x40000,
};
int err;
/*
@ -778,7 +780,7 @@ static int probe_gdrom(struct platform_device *devptr)
if (err)
goto probe_fail_free_cd_info;
gd.disk = blk_mq_alloc_disk(&gd.tag_set, NULL, NULL);
gd.disk = blk_mq_alloc_disk(&gd.tag_set, &lim, NULL);
if (IS_ERR(gd.disk)) {
err = PTR_ERR(gd.disk);
goto probe_fail_free_tag_set;