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From: Christoph Hellwig <hch@lst.de>
To: Bart Van Assche <bvanassche@acm.org>
Cc: "Christoph Hellwig" <hch@lst.de>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	"Jens Axboe" <axboe@kernel.dk>,
	"FUJITA Tomonori" <fujita.tomonori@lab.ntt.co.jp>,
	"Doug Gilbert" <dgilbert@interlog.com>,
	"Kai Mäkisara" <Kai.Makisara@kolumbus.fi>,
	linux-block@vger.kernel.org, linux-scsi@vger.kernel.org
Subject: Re: [PATCH 12/24] block: add a queue_max_sectors_bytes helper
Date: Thu, 22 Jul 2021 21:08:31 +0200	[thread overview]
Message-ID: <20210722190831.GA14921@lst.de> (raw)
In-Reply-To: <f09654a9-a3aa-d75b-0f2a-666cdb02917e@acm.org>

On Thu, Jul 22, 2021 at 10:37:36AM -0700, Bart Van Assche wrote:
> On 7/11/21 10:48 PM, Christoph Hellwig wrote:
>> +static inline int queue_max_sectors_bytes(struct request_queue *q)
>> +{
>> +	return min_t(unsigned int, queue_max_sectors(q), INT_MAX >> 9) << 9;
>> +}
>
> Should this function return a signed or an unsigned integer? I'm asking 
> because I see 'unsigned int' as the first argument for min_t().

Yes, it really should be unsigned.

  reply	other threads:[~2021-07-22 19:08 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-12  5:47 cleanup SCSI ioctl support Christoph Hellwig
2021-07-12  5:47 ` [PATCH 01/24] bsg: remove support for SCSI_IOCTL_SEND_COMMAND Christoph Hellwig
2021-07-22 17:31   ` Bart Van Assche
2021-07-22 19:05     ` Christoph Hellwig
2021-07-12  5:47 ` [PATCH 02/24] sr: consolidate compat ioctl handling Christoph Hellwig
2021-07-12  5:47 ` [PATCH 03/24] sd: " Christoph Hellwig
2021-07-12  5:47 ` [PATCH 04/24] ch: " Christoph Hellwig
2021-07-12  5:47 ` [PATCH 05/24] cg: " Christoph Hellwig
2021-07-12  5:47 ` [PATCH 06/24] scsi: remove scsi_compat_ioctl Christoph Hellwig
2021-07-12  5:47 ` [PATCH 07/24] st: simplify ioctl handling Christoph Hellwig
2021-07-12  5:48 ` [PATCH 08/24] cdrom: remove the call to scsi_cmd_blk_ioctl from cdrom_ioctl Christoph Hellwig
2021-07-12  5:48 ` [PATCH 09/24] scsi_ioctl: remove scsi_cmd_blk_ioctl Christoph Hellwig
2021-07-12  5:48 ` [PATCH 10/24] scsi_ioctl: remove scsi_verify_blk_ioctl Christoph Hellwig
2021-07-12  5:48 ` [PATCH 11/24] scsi: call scsi_cmd_ioctl from scsi_ioctl Christoph Hellwig
2021-07-12  5:48 ` [PATCH 12/24] block: add a queue_max_sectors_bytes helper Christoph Hellwig
2021-07-22 17:37   ` Bart Van Assche
2021-07-22 19:08     ` Christoph Hellwig [this message]
2021-07-22 18:00   ` Martin K. Petersen
2021-07-22 19:10     ` Christoph Hellwig
2021-07-12  5:48 ` [PATCH 13/24] bsg: decouple from scsi_cmd_ioctl Christoph Hellwig
2021-07-12  5:48 ` [PATCH 14/24] bsg: move bsg_scsi_ops to drivers/scsi/ Christoph Hellwig
2021-07-22 18:03   ` Martin K. Petersen
2021-07-22 19:11     ` Christoph Hellwig
2021-07-12  5:48 ` [PATCH 15/24] scsi_ioctl: remove scsi_req_init Christoph Hellwig
2021-07-12  5:48 ` [PATCH 16/24] scsi_ioctl: move scsi_command_size_tbl to scsi_common.c Christoph Hellwig
2021-07-12  5:48 ` [PATCH 17/24] scsi_ioctl: simplify SCSI passthrough permission checking Christoph Hellwig
2021-07-22 17:47   ` Bart Van Assche
2021-07-22 19:12     ` Christoph Hellwig
2021-07-12  5:48 ` [PATCH 18/24] scsi_ioctl: move all "block layer" SCSI ioctl handling to drivers/scsi Christoph Hellwig
2021-07-22 18:06   ` Martin K. Petersen
2021-07-22 19:16     ` Christoph Hellwig
2021-07-12  5:48 ` [PATCH 19/24] scsi: rename CONFIG_BLK_SCSI_REQUEST to CONFIG_SCSI_COMMON Christoph Hellwig
2021-07-22 17:51   ` Martin K. Petersen
2021-07-22 19:17     ` Christoph Hellwig
2021-07-12  5:48 ` [PATCH 20/24] scsi: remove a very misleading comment Christoph Hellwig
2021-07-22 17:52   ` Bart Van Assche
2021-07-22 19:21     ` Christoph Hellwig
2021-07-12  5:48 ` [PATCH 21/24] scsi: consolidate the START STOP UNIT handling Christoph Hellwig
2021-07-22 18:44   ` Bart Van Assche
2021-07-22 19:20     ` Christoph Hellwig
2021-07-12  5:48 ` [PATCH 22/24] scsi: factor SCSI_IOCTL_GET_IDLUN handling into a helper Christoph Hellwig
2021-07-12  5:48 ` [PATCH 23/24] scsi: factor SG_IO " Christoph Hellwig
2021-07-12  5:48 ` [PATCH 24/24] scsi: unexport sg_scsi_ioctl Christoph Hellwig
2021-07-21  5:38 ` cleanup SCSI ioctl support Christoph Hellwig
2021-07-24  7:20 cleanup SCSI ioctl support v2 Christoph Hellwig
2021-07-24  7:20 ` [PATCH 12/24] block: add a queue_max_sectors_bytes helper Christoph Hellwig

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