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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 03/17] floppy: pass queue_limits to blk_mq_alloc_disk
Date: Thu, 15 Feb 2024 08:02:46 +0100	[thread overview]
Message-ID: <20240215070300.2200308-4-hch@lst.de> (raw)
In-Reply-To: <20240215070300.2200308-1-hch@lst.de>

Pass the few limits floppy 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/floppy.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 582cf50c6bf6b8..1b399ec8c07d1e 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -4516,13 +4516,15 @@ static bool floppy_available(int drive)
 
 static int floppy_alloc_disk(unsigned int drive, unsigned int type)
 {
+	struct queue_limits lim = {
+		.max_hw_sectors = 64,
+	};
 	struct gendisk *disk;
 
-	disk = blk_mq_alloc_disk(&tag_sets[drive], NULL, NULL);
+	disk = blk_mq_alloc_disk(&tag_sets[drive], &lim, NULL);
 	if (IS_ERR(disk))
 		return PTR_ERR(disk);
 
-	blk_queue_max_hw_sectors(disk->queue, 64);
 	disk->major = FLOPPY_MAJOR;
 	disk->first_minor = TOMINOR(drive) | (type << 2);
 	disk->minors = 1;
-- 
2.39.2


WARNING: multiple messages have this Message-ID (diff)
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 03/17] floppy: pass queue_limits to blk_mq_alloc_disk
Date: Thu, 15 Feb 2024 08:02:46 +0100	[thread overview]
Message-ID: <20240215070300.2200308-4-hch@lst.de> (raw)
In-Reply-To: <20240215070300.2200308-1-hch@lst.de>

Pass the few limits floppy 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/floppy.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 582cf50c6bf6b8..1b399ec8c07d1e 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -4516,13 +4516,15 @@ static bool floppy_available(int drive)
 
 static int floppy_alloc_disk(unsigned int drive, unsigned int type)
 {
+	struct queue_limits lim = {
+		.max_hw_sectors = 64,
+	};
 	struct gendisk *disk;
 
-	disk = blk_mq_alloc_disk(&tag_sets[drive], NULL, NULL);
+	disk = blk_mq_alloc_disk(&tag_sets[drive], &lim, NULL);
 	if (IS_ERR(disk))
 		return PTR_ERR(disk);
 
-	blk_queue_max_hw_sectors(disk->queue, 64);
 	disk->major = FLOPPY_MAJOR;
 	disk->first_minor = TOMINOR(drive) | (type << 2);
 	disk->minors = 1;
-- 
2.39.2


______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/

  parent reply	other threads:[~2024-02-15  7:03 UTC|newest]

Thread overview: 59+ 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 ` 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   ` Christoph Hellwig
2024-02-15  7:02 ` [PATCH 02/17] aoe: " Christoph Hellwig
2024-02-15  7:02   ` Christoph Hellwig
2024-02-15  7:02 ` Christoph Hellwig [this message]
2024-02-15  7:02   ` [PATCH 03/17] floppy: " Christoph Hellwig
2024-02-19  6:39   ` Denis Efremov (Oracle)
2024-02-15  7:02 ` [PATCH 04/17] mtip: " Christoph Hellwig
2024-02-15  7:02   ` Christoph Hellwig
2024-02-15  7:02 ` [PATCH 05/17] nbd: " Christoph Hellwig
2024-02-15  7:02   ` Christoph Hellwig
2024-02-15  7:02 ` [PATCH 06/17] ps3disk: " Christoph Hellwig
2024-02-15  7:02   ` Christoph Hellwig
2024-02-15  7:02 ` [PATCH 07/17] rbd: " Christoph Hellwig
2024-02-15  7:02   ` Christoph Hellwig
2024-02-20 11:18   ` Ilya Dryomov
2024-02-20 11:18     ` Ilya Dryomov
2024-02-15  7:02 ` [PATCH 08/17] rnbd-clt: " Christoph Hellwig
2024-02-15  7:02   ` Christoph Hellwig
2024-02-16  7:49   ` Jinpu Wang
2024-02-16  7:49     ` Jinpu Wang
2024-02-15  7:02 ` [PATCH 09/17] sunvdc: " Christoph Hellwig
2024-02-15  7:02   ` Christoph Hellwig
2024-02-15  7:02 ` [PATCH 10/17] gdrom: " Christoph Hellwig
2024-02-15  7:02   ` Christoph Hellwig
2024-02-15  7:02 ` [PATCH 11/17] ms_block: " Christoph Hellwig
2024-02-15  7:02   ` Christoph Hellwig
2024-02-15  7:02 ` [PATCH 12/17] mspro_block: " Christoph Hellwig
2024-02-15  7:02   ` Christoph Hellwig
2024-02-15  7:02 ` [PATCH 13/17] mtd_blkdevs: " Christoph Hellwig
2024-02-15  7:02   ` Christoph Hellwig
2024-02-15  7:02 ` [PATCH 14/17] ubiblock: " Christoph Hellwig
2024-02-15  7:02   ` Christoph Hellwig
2024-02-18  2:33   ` Zhihao Cheng
2024-02-18  2:33     ` Zhihao Cheng
2024-02-15  7:02 ` [PATCH 15/17] scm_blk: " Christoph Hellwig
2024-02-15  7:02   ` Christoph Hellwig
2024-02-15  7:02 ` [PATCH 16/17] ublk: " Christoph Hellwig
2024-02-15  7:02   ` Christoph Hellwig
2024-02-15  7:03 ` [PATCH 17/17] mmc: " Christoph Hellwig
2024-02-15  7:03   ` Christoph Hellwig
2024-02-15 16:40   ` Ulf Hansson
2024-02-15 16:40     ` Ulf Hansson
2024-02-15 16:49     ` Christoph Hellwig
2024-02-15 16:49       ` Christoph Hellwig
2024-02-15 16:53       ` Ulf Hansson
2024-02-15 16:53         ` Ulf Hansson
2024-02-20 22:01   ` Geert Uytterhoeven
2024-02-20 22:01     ` Geert Uytterhoeven
2024-02-20 22:14     ` Geert Uytterhoeven
2024-02-20 22:14       ` Geert Uytterhoeven
2024-02-21  5:44     ` Christoph Hellwig
2024-02-21  5:44       ` Christoph Hellwig
2024-02-21  9:37       ` Geert Uytterhoeven
2024-02-21  9:37         ` Geert Uytterhoeven
2024-02-20 13:22 ` pass queue_limits to blk_mq_alloc_disk for simple drivers Jens Axboe
2024-02-20 13:22   ` Jens Axboe

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