From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Mike Christie <michael.christie@oracle.com>
Cc: chaitanyak@nvidia.com, kbusch@kernel.org, axboe@fb.com,
hch@lst.de, sagi@grimberg.me, martin.petersen@oracle.com,
jejb@linux.ibm.com, linux-scsi@vger.kernel.org,
linux-nvme@lists.infradead.org, linux-block@vger.kernel.org
Subject: Re: [PATCH v3 0/4] block/scsi/nvme: Add error codes for PR ops
Date: Fri, 25 Nov 2022 21:48:51 -0500 [thread overview]
Message-ID: <yq1o7sumo0c.fsf@ca-mkp.ca.oracle.com> (raw)
In-Reply-To: <20221122032603.32766-1-michael.christie@oracle.com> (Mike Christie's message of "Mon, 21 Nov 2022 21:25:59 -0600")
Mike,
> The following patches were made over Linus's tree and allow the
> PR/pr_ops users to handle errors without having to know the device
> type and also for SCSI handle devices that require the sense
> code. Currently, we return a -Exyz type of error code if the PR call
> fails before the drivers can send the command and a device specific
> error code if it's queued. The problem is that the callers don't
> always know the device type so they can't check for specific errors
> like reservation conflicts, or transport errors or invalid operations.
>
> These patches add common error codes which callers can check for.
This looks OK to me. Not sure which tree makes the most sense to funnel
this through?
Acked-by: Martin K. Petersen <martin.petersen@oracle.com>
--
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2022-11-26 2:49 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-22 3:25 [PATCH v3 0/4] block/scsi/nvme: Add error codes for PR ops Mike Christie
2022-11-22 3:26 ` [PATCH v3 1/4] block: Add error codes for common PR failures Mike Christie
2022-11-22 3:26 ` [PATCH v3 2/4] scsi: Rename status_byte to sg_status_byte Mike Christie
2022-11-22 3:26 ` [PATCH v3 3/4] scsi: Convert SCSI errors to PR errors Mike Christie
2022-11-22 3:26 ` [PATCH v3 4/4] nvme: Convert NVMe " Mike Christie
2022-11-26 2:48 ` Martin K. Petersen [this message]
2022-11-29 4:18 ` [PATCH v3 0/4] block/scsi/nvme: Add error codes for PR ops Chaitanya Kulkarni
2022-11-29 13:28 ` hch
2022-11-29 14:00 ` Jens Axboe
2022-11-29 21:31 ` Mike Christie
2022-12-01 3:28 ` Martin K. Petersen
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