From: Damien Le Moal <dlemoal@kernel.org>
To: Bart Van Assche <bvanassche@acm.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>, Ming Lei <ming.lei@redhat.com>,
"James E.J. Bottomley" <jejb@linux.ibm.com>
Subject: Re: [PATCH v14 06/19] scsi: core: Introduce a mechanism for reordering requests in the error handler
Date: Tue, 24 Oct 2023 09:09:42 +0900 [thread overview]
Message-ID: <3ed4d82b-1d3d-4b41-8266-ca43f79ee7de@kernel.org> (raw)
In-Reply-To: <20231023215638.3405959-7-bvanassche@acm.org>
On 10/24/23 06:53, Bart Van Assche wrote:
> Introduce the .eh_needs_prepare_resubmit and the .eh_prepare_resubmit
> function pointers in struct scsi_driver. Make the error handler call
> .eh_prepare_resubmit() before resubmitting commands if any of the
> .eh_needs_prepare_resubmit() invocations return true. A later patch
> will use this functionality to sort SCSI commands by LBA from inside
> the SCSI disk driver before these are resubmitted by the error handler.
>
> Cc: Martin K. Petersen <martin.petersen@oracle.com>
> Cc: Damien Le Moal <dlemoal@kernel.org>
> Cc: Christoph Hellwig <hch@lst.de>
> Cc: Ming Lei <ming.lei@redhat.com>
> Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Looks OK to me.
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
--
Damien Le Moal
Western Digital Research
next prev parent reply other threads:[~2023-10-24 0:09 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 [this message]
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
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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