[PATCH 06/17] ps3disk: pass queue_limits to blk_mq_alloc_disk

Christoph Hellwig
2024-02-15T07:03:31Z

Pass the few limits ps3disk imposes directly to blk_mq_alloc_disk instead
of setting them one at a time.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
drivers/block/ps3disk.c | 17 +++++++++--------
1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/drivers/block/ps3disk.c b/drivers/block/ps3disk.c
index dfd3860df4f880..b810ac0a5c4b97 100644
--- a/drivers/block/ps3disk.c
+++ b/drivers/block/ps3disk.c
@@ -382,6 +382,14 @@ static int ps3disk_probe(struct ps3_system_bus_device *_dev)
struct ps3disk_private *priv;
int error;
unsigned int devidx;
+ struct queue_limits lim = {
+ .logical_block_size = dev->blk_size,
+ .max_hw_sectors = dev->bounce_size >> 9,
+ .max_segments = -1,
+ .max_segment_size = dev->bounce_size,
+ .dma_alignment = dev->blk_size - 1,
+ };
+
struct request_queue *queue;
struct gendisk *gendisk;

@@ -431,7 +439,7 @@ static int ps3disk_probe(struct ps3_system_bus_device *_dev)
if (error)
goto fail_teardown;

- gendisk = blk_mq_alloc_disk(&priv->tag_set, NULL, dev);
+ gendisk = blk_mq_alloc_disk(&priv->tag_set, &lim, dev);
if (IS_ERR(gendisk)) {
dev_err(&dev->sbd.core, "%s:%u: blk_mq_alloc_disk failed\n",
__func__, __LINE__);
@@ -441,15 +449,8 @@ static int ps3disk_probe(struct ps3_system_bus_device *_dev)

queue = gendisk->queue;

- blk_queue_max_hw_sectors(queue, dev->bounce_size >> 9);
- blk_queue_dma_alignment(queue, dev->blk_size-1);
- blk_queue_logical_block_size(queue, dev->blk_size);
-
blk_queue_write_cache(queue, true, false);

- blk_queue_max_segments(queue, -1);
- blk_queue_max_segment_size(queue, dev->bounce_size);
-
priv->gendisk = gendisk;
gendisk->major = ps3disk_major;
gendisk->first_minor = devidx * PS3DISK_MINORS;
--
2.39.2