From: Bart Van Assche <bvanassche@acm.org>
To: Damien Le Moal <dlemoal@kernel.org>, Jens Axboe <axboe@kernel.dk>
Cc: linux-block@vger.kernel.org, linux-scsi@vger.kernel.org,
"Martin K . Petersen" <martin.petersen@oracle.com>,
Christoph Hellwig <hch@lst.de>,
Douglas Gilbert <dgilbert@interlog.com>,
Ming Lei <ming.lei@redhat.com>,
"James E.J. Bottomley" <jejb@linux.ibm.com>
Subject: Re: [PATCH v14 12/19] scsi: scsi_debug: Add the preserves_write_order module parameter
Date: Tue, 24 Oct 2023 10:25:01 -0700 [thread overview]
Message-ID: <b4a41a80-cf37-4689-b10f-4b026577bbbd@acm.org> (raw)
In-Reply-To: <b65486b6-c1de-43e3-ba45-d9a4034c48d5@kernel.org>
On 10/23/23 17:13, Damien Le Moal wrote:
> On 10/24/23 06:54, Bart Van Assche wrote:
>> static int scsi_debug_slave_alloc(struct scsi_device *sdp)
>> {
>> + struct request_queue *q = sdp->request_queue;
>> +
>> if (sdebug_verbose)
>> pr_info("slave_alloc <%u %u %u %llu>\n",
>> sdp->host->host_no, sdp->channel, sdp->id, sdp->lun);
>> + if (sdeb_preserves_write_order)
>> + q->limits.driver_preserves_write_order = true;
>
> Nit: this could simply be:
>
> q->limits.driver_preserves_write_order = sdeb_preserves_write_order;
>
>> return 0;
>> }
I will make this change.
> Otherwise, looks OK to me.
>
> Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Thanks for the review!
Bart.
next prev parent reply other threads:[~2023-10-24 17:25 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-23 21:53 [PATCH v14 00/19] Improve write performance for zoned UFS devices Bart Van Assche
2023-10-23 21:53 ` [PATCH v14 01/19] block: Introduce more member variables related to zone write locking Bart Van Assche
2023-10-23 21:53 ` [PATCH v14 02/19] block: Only use write locking if necessary Bart Van Assche
2023-10-23 23:29 ` Damien Le Moal
2023-10-23 21:53 ` [PATCH v14 03/19] block: Preserve the order of requeued zoned writes Bart Van Assche
2023-10-23 23:30 ` Damien Le Moal
2023-10-23 21:53 ` [PATCH v14 04/19] block/mq-deadline: Only use zone locking if necessary Bart Van Assche
2023-10-23 21:53 ` [PATCH v14 05/19] scsi: Add an argument to scsi_eh_flush_done_q() Bart Van Assche
2023-10-24 0:07 ` Damien Le Moal
2023-10-24 9:26 ` John Garry
2023-10-24 17:17 ` Bart Van Assche
2023-10-24 18:20 ` John Garry
2023-10-23 21:53 ` [PATCH v14 06/19] scsi: core: Introduce a mechanism for reordering requests in the error handler Bart Van Assche
2023-10-24 0:09 ` Damien Le Moal
2023-10-23 21:53 ` [PATCH v14 07/19] scsi: core: Add unit tests for scsi_call_prepare_resubmit() Bart Van Assche
2023-10-23 21:53 ` [PATCH v14 08/19] scsi: sd: Sort commands by LBA before resubmitting Bart Van Assche
2023-10-24 0:11 ` Damien Le Moal
2023-10-23 21:54 ` [PATCH v14 09/19] scsi: sd: Add a unit test for sd_cmp_sector() Bart Van Assche
2023-10-23 21:54 ` [PATCH v14 10/19] scsi: core: Retry unaligned zoned writes Bart Van Assche
2023-10-24 0:13 ` Damien Le Moal
2023-10-24 17:22 ` Bart Van Assche
2023-10-25 7:25 ` Damien Le Moal
2023-10-25 19:28 ` Bart Van Assche
2023-10-23 21:54 ` [PATCH v14 11/19] scsi: sd_zbc: Only require an I/O scheduler if needed Bart Van Assche
2023-10-23 21:54 ` [PATCH v14 12/19] scsi: scsi_debug: Add the preserves_write_order module parameter Bart Van Assche
2023-10-24 0:13 ` Damien Le Moal
2023-10-24 17:25 ` Bart Van Assche [this message]
2023-10-23 21:54 ` [PATCH v14 13/19] scsi: scsi_debug: Support injecting unaligned write errors Bart Van Assche
2023-10-23 21:54 ` [PATCH v14 14/19] scsi: ufs: hisi: Rework the code that disables auto-hibernation Bart Van Assche
2023-10-23 21:54 ` [PATCH v14 15/19] scsi: ufs: Rename ufshcd_auto_hibern8_enable() and make it static Bart Van Assche
2023-10-23 21:54 ` [PATCH v14 16/19] scsi: ufs: Change the return type of ufshcd_auto_hibern8_update() Bart Van Assche
2023-10-23 21:54 ` [PATCH v14 17/19] scsi: ufs: Simplify ufshcd_auto_hibern8_update() Bart Van Assche
2023-10-23 21:54 ` [PATCH v14 18/19] scsi: ufs: Forbid auto-hibernation without I/O scheduler Bart Van Assche
2023-10-23 21:54 ` [PATCH v14 19/19] scsi: ufs: Inform the block layer about write ordering Bart Van Assche
2023-10-23 23:43 ` [PATCH v14 00/19] Improve write performance for zoned UFS devices Bart Van Assche
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