From: "H. Peter Anvin" <hpa@zytor.com>
To: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Dan Williams <dan.j.williams@gmail.com>,
linux-raid <linux-raid@vger.kernel.org>
Subject: Re: RAID-10 keeps aborting
Date: Mon, 03 Jun 2013 11:40:47 -0700 [thread overview]
Message-ID: <51ACE32F.1060702@zytor.com> (raw)
In-Reply-To: <yq1y5art543.fsf@sermon.lab.mkp.net>
On 06/03/2013 11:35 AM, Martin K. Petersen wrote:
>>>>>> "hpa" == H Peter Anvin <hpa@zytor.com> writes:
>
> hpa> OK, so the device here says don't do this again, but fails the
> hpa> request anyway expecting the block device to pick up the slack.
>
> Yes, the block layer function will resort to writing out zeroes directly
> in this case.
>
> MD should not consider a rejected WRITE SAME a failure.
>
Presumably MD should do the same thing that SCSI does: disable
write_same and kick the failure upstack?
-hpa
next prev parent reply other threads:[~2013-06-03 18:40 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-03 3:57 RAID-10 keeps aborting H. Peter Anvin
2013-06-03 4:05 ` H. Peter Anvin
2013-06-03 5:47 ` Dan Williams
2013-06-03 6:06 ` H. Peter Anvin
2013-06-03 6:14 ` Dan Williams
2013-06-03 6:30 ` H. Peter Anvin
2013-06-03 14:39 ` H. Peter Anvin
2013-06-11 16:47 ` Joe Lawrence
2013-06-11 17:12 ` H. Peter Anvin
2013-06-03 15:47 ` H. Peter Anvin
2013-06-03 16:09 ` Joe Lawrence
2013-06-03 17:22 ` Dan Williams
2013-06-03 17:40 ` H. Peter Anvin
2013-06-03 18:35 ` Martin K. Petersen
2013-06-03 18:38 ` H. Peter Anvin
2013-06-03 18:40 ` H. Peter Anvin [this message]
2013-06-03 22:20 ` H. Peter Anvin
2013-06-03 22:34 ` H. Peter Anvin
2013-06-04 15:56 ` Martin K. Petersen
2013-06-03 23:19 ` H. Peter Anvin
2013-06-04 15:39 ` Joe Lawrence
2013-06-04 15:46 ` H. Peter Anvin
2013-06-04 15:54 ` Martin K. Petersen
2013-06-05 10:02 ` Bernd Schubert
2013-06-05 11:38 ` Bernd Schubert
2013-06-05 12:53 ` [PATCH] scsi: Check if the device support WRITE_SAME_10 Bernd Schubert
2013-06-05 19:14 ` Martin K. Petersen
2013-06-05 20:09 ` Bernd Schubert
2013-06-07 2:15 ` Martin K. Petersen
2013-06-12 19:34 ` Bernd Schubert
2013-06-05 19:11 ` RAID-10 keeps aborting Martin K. Petersen
2013-06-04 17:36 ` Dan Williams
2013-06-04 17:54 ` Martin K. Petersen
2013-06-04 17:57 ` H. Peter Anvin
2013-06-04 18:04 ` Martin K. Petersen
2013-06-04 18:32 ` Dan Williams
2013-06-04 18:38 ` H. Peter Anvin
2013-06-04 18:56 ` Dan Williams
2013-06-05 2:39 ` H. Peter Anvin
[not found] ` <(H.>
[not found] ` <Peter>
[not found] ` <Anvin's>
[not found] ` <message>
[not found] ` <of>
[not found] ` <"Thu>
[not found] ` <"Wed>
[not found] ` <"Tue>
[not found] ` <04>
[not found] ` <Jun>
[not found] ` <2013>
[not found] ` <19:39:58>
[not found] ` <-0700")>
2013-06-05 19:29 ` Martin K. Petersen
2013-06-06 18:27 ` Joe Lawrence
[not found] ` <(Joe>
2013-06-06 18:36 ` H. Peter Anvin
2013-06-12 14:43 ` Martin K. Petersen
[not found] ` <14:27:47>
[not found] ` <-0400")>
2013-06-07 2:19 ` Martin K. Petersen
2013-06-10 14:15 ` Joe Lawrence
2013-06-12 3:15 ` NeilBrown
2013-06-12 4:07 ` H. Peter Anvin
2013-06-12 6:29 ` Bernd Schubert
2013-06-12 10:22 ` Joe Lawrence
2013-06-12 14:28 ` Martin K. Petersen
2013-06-12 14:25 ` Martin K. Petersen
2013-06-12 14:29 ` H. Peter Anvin
2013-06-12 14:34 ` Martin K. Petersen
2013-06-12 14:37 ` H. Peter Anvin
2013-06-12 14:45 ` H. Peter Anvin
[not found] ` <5AA430FFE4486C448003201AC83BC85E0360CE3F@EXHQ.corp.stratus! .com>
[not found] ` <5AA430FFE4486C448003201AC83BC85E0360CE3F@EXHQ.corp.stratus.com>
2013-06-12 15:58 ` H. Peter Anvin
2013-06-13 3:10 ` NeilBrown
2013-06-13 3:13 ` H. Peter Anvin
2013-06-13 3:31 ` NeilBrown
2013-06-13 21:40 ` Martin K. Petersen
2013-06-13 2:45 ` Joe Lawrence
2013-06-13 3:11 ` NeilBrown
2013-06-11 21:50 ` Joe Lawrence
2013-06-11 21:53 ` H. Peter Anvin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=51ACE32F.1060702@zytor.com \
--to=hpa@zytor.com \
--cc=dan.j.williams@gmail.com \
--cc=linux-raid@vger.kernel.org \
--cc=martin.petersen@oracle.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).