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From: Christoph Hellwig <hch@lst.de>
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 14/17] ubiblock: pass queue_limits to blk_mq_alloc_disk
Date: Thu, 15 Feb 2024 08:02:57 +0100	[thread overview]
Message-ID: <20240215070300.2200308-15-hch@lst.de> (raw)
In-Reply-To: <20240215070300.2200308-1-hch@lst.de>

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

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 drivers/mtd/ubi/block.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/mtd/ubi/block.c b/drivers/mtd/ubi/block.c
index 9be87c231a2eba..5c8fdcc088a0df 100644
--- a/drivers/mtd/ubi/block.c
+++ b/drivers/mtd/ubi/block.c
@@ -348,6 +348,9 @@ static int calc_disk_capacity(struct ubi_volume_info *vi, u64 *disk_capacity)
 
 int ubiblock_create(struct ubi_volume_info *vi)
 {
+	struct queue_limits lim = {
+		.max_segments		= UBI_MAX_SG_COUNT,
+	};
 	struct ubiblock *dev;
 	struct gendisk *gd;
 	u64 disk_capacity;
@@ -393,7 +396,7 @@ int ubiblock_create(struct ubi_volume_info *vi)
 
 
 	/* Initialize the gendisk of this ubiblock device */
-	gd = blk_mq_alloc_disk(&dev->tag_set, NULL, dev);
+	gd = blk_mq_alloc_disk(&dev->tag_set, &lim, dev);
 	if (IS_ERR(gd)) {
 		ret = PTR_ERR(gd);
 		goto out_free_tags;
@@ -416,7 +419,6 @@ int ubiblock_create(struct ubi_volume_info *vi)
 	dev->gd = gd;
 
 	dev->rq = gd->queue;
-	blk_queue_max_segments(dev->rq, UBI_MAX_SG_COUNT);
 
 	list_add_tail(&dev->list, &ubiblock_devices);
 
-- 
2.39.2


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  parent reply	other threads:[~2024-02-15  7:04 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-15  7:02 pass queue_limits to blk_mq_alloc_disk for simple drivers Christoph Hellwig
2024-02-15  7:02 ` [PATCH 01/17] ubd: pass queue_limits to blk_mq_alloc_disk Christoph Hellwig
2024-02-15  7:02 ` [PATCH 02/17] aoe: " Christoph Hellwig
2024-02-15  7:02 ` [PATCH 03/17] floppy: " Christoph Hellwig
2024-02-15  7:02 ` [PATCH 04/17] mtip: " Christoph Hellwig
2024-02-15  7:02 ` [PATCH 05/17] nbd: " Christoph Hellwig
2024-02-15  7:02 ` [PATCH 06/17] ps3disk: " Christoph Hellwig
2024-02-15  7:02 ` [PATCH 07/17] rbd: " Christoph Hellwig
2024-02-20 11:18   ` Ilya Dryomov
2024-02-15  7:02 ` [PATCH 08/17] rnbd-clt: " Christoph Hellwig
2024-02-16  7:49   ` Jinpu Wang
2024-02-15  7:02 ` [PATCH 09/17] sunvdc: " Christoph Hellwig
2024-02-15  7:02 ` [PATCH 10/17] gdrom: " Christoph Hellwig
2024-02-15  7:02 ` [PATCH 11/17] ms_block: " Christoph Hellwig
2024-02-15  7:02 ` [PATCH 12/17] mspro_block: " Christoph Hellwig
2024-02-15  7:02 ` [PATCH 13/17] mtd_blkdevs: " Christoph Hellwig
2024-02-15  7:02 ` Christoph Hellwig [this message]
2024-02-18  2:33   ` [PATCH 14/17] ubiblock: " Zhihao Cheng
2024-02-15  7:02 ` [PATCH 15/17] scm_blk: " Christoph Hellwig
2024-02-15  7:02 ` [PATCH 16/17] ublk: " Christoph Hellwig
2024-02-15  7:03 ` [PATCH 17/17] mmc: " Christoph Hellwig
2024-02-15 16:40   ` Ulf Hansson
2024-02-15 16:49     ` Christoph Hellwig
2024-02-15 16:53       ` Ulf Hansson
2024-02-20 22:01   ` Geert Uytterhoeven
2024-02-20 22:14     ` Geert Uytterhoeven
2024-02-21  5:44     ` Christoph Hellwig
2024-02-21  9:37       ` Geert Uytterhoeven
2024-06-27  9:43   ` Jon Hunter
2024-06-27  9:49     ` Christoph Hellwig
2024-06-27  9:58       ` Jon Hunter
2024-02-20 13:22 ` pass queue_limits to blk_mq_alloc_disk for simple drivers Jens Axboe

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