[PATCH 06/17] ps3disk: pass queue_limits to blk_mq_alloc_disk
- To: Jens Axboe <axboe@kernel.dk>
- Cc: Richard Weinberger <richard@nod.at>, Anton Ivanov <anton.ivanov@cambridgegreys.com>, Johannes Berg <johannes@sipsolutions.net>, Justin Sanders <justin@coraid.com>, Denis Efremov <efremov@linux.com>, Josef Bacik <josef@toxicpanda.com>, Geoff Levand <geoff@infradead.org>, Ilya Dryomov <idryomov@gmail.com>, "Md. Haris Iqbal" <haris.iqbal@ionos.com>, Jack Wang <jinpu.wang@ionos.com>, Ming Lei <ming.lei@redhat.com>, Maxim Levitsky <maximlevitsky@gmail.com>, Alex Dubov <oakad@yahoo.com>, Ulf Hansson <ulf.hansson@linaro.org>, Miquel Raynal <miquel.raynal@bootlin.com>, Vignesh Raghavendra <vigneshr@ti.com>, Vineeth Vijayan <vneethv@linux.ibm.com>, linux-block@vger.kernel.org, nbd@other.debian.org, ceph-devel@vger.kernel.org, linux-mmc@vger.kernel.org, linux-mtd@lists.infradead.org, linux-s390@vger.kernel.org
- Subject: [PATCH 06/17] ps3disk: pass queue_limits to blk_mq_alloc_disk
- From: Christoph Hellwig <hch@lst.de>
- Date: Thu, 15 Feb 2024 08:02:49 +0100
- Message-id: <[🔎] 20240215070300.2200308-7-hch@lst.de>
- In-reply-to: <[🔎] 20240215070300.2200308-1-hch@lst.de>
- References: <[🔎] 20240215070300.2200308-1-hch@lst.de>
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
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