From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: John Garry <john.garry@huawei.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>,
Ming Lei <ming.lei@redhat.com>,
"chenxiang \(M\)" <chenxiang66@hisilicon.com>,
"James E.J. Bottomley" <jejb@linux.vnet.ibm.com>,
"linux-scsi\@vger.kernel.org" <linux-scsi@vger.kernel.org>,
"linux-block\@vger.kernel.org" <linux-block@vger.kernel.org>,
Linuxarm <linuxarm@huawei.com>,
Steffen Maier <maier@linux.ibm.com>
Subject: Re: DIF/DIX issue related to config CONFIG_SCSI_MQ_DEFAULT
Date: Tue, 04 Dec 2018 21:22:35 -0500 [thread overview]
Message-ID: <yq1ftvcsoes.fsf@oracle.com> (raw)
In-Reply-To: <45193ec6-6398-3953-4833-88ca2057971a@huawei.com> (John Garry's message of "Tue, 4 Dec 2018 12:33:37 +0000")
John,
> OK, great. Happy to help. So far we have hisi_sas fio issue to go on
> plus knowledge that this issue seems to be exposed/triggered by
> enabling SCSI MQ.
I'll have to go revisit the archives for your exact fio bits.
But I successfully ran our DIX/T10 PI qualification tooling without any
errors on the latest SCSI tree. On both scsi_debug and FC hardware.
> My colleague chenxiang also tried DIF on 3008 with our same platform,
> and we are seeing an issue there also; here's a snippet:
Reproduced this. Turns out to be a recently introduced bug that
exclusively affects DIF-only setups (so primarily mpt3sas due to lack of
DIX support). It's a regression caused by a commit that went in through
block a few months ago. I'll send a patch...
--
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2018-12-05 2:22 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-27 9:55 DIF/DIX issue related to config CONFIG_SCSI_MQ_DEFAULT chenxiang (M)
2018-11-27 13:08 ` Ming Lei
2018-11-28 3:37 ` chenxiang (M)
2018-11-29 18:17 ` Ming Lei
[not found] ` <6c573f36-60d8-0631-e9ac-dacd72f6c8ad@hisilicon.com>
2018-11-29 0:54 ` Ming Lei
2018-11-30 1:19 ` Ming Lei
2018-11-30 11:26 ` John Garry
2018-12-04 3:55 ` Martin K. Petersen
[not found] ` <45193ec6-6398-3953-4833-88ca2057971a@huawei.com>
2018-12-05 2:22 ` Martin K. Petersen [this message]
2018-12-05 2:31 ` [PATCH] scsi: t10-pi: Return correct ref tag when queue has no integrity profile Martin K. Petersen
2018-12-05 4:24 ` Bart Van Assche
2018-12-05 14:04 ` Martin K. Petersen
2018-12-05 15:00 ` Bart Van Assche
2018-12-06 4:17 ` Martin K. Petersen
2018-12-06 12:04 ` John Garry
2018-12-06 12:04 ` John Garry
2018-12-06 12:16 ` chenxiang (M)
2018-12-06 12:16 ` chenxiang (M)
2018-12-05 15:27 ` DIF/DIX issue related to config CONFIG_SCSI_MQ_DEFAULT John Garry
2018-12-06 4:22 ` Martin K. Petersen
2018-12-06 17:33 ` John Garry
2018-12-07 3:20 ` Martin K. Petersen
2018-12-05 2:56 ` Martin K. Petersen
2018-11-27 20:22 ` Ewan D. Milne
2018-11-28 3:11 ` chenxiang (M)
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