From: Bart Van Assche <bart.vanassche@sandisk.com>
To: Laurence Oberman <loberman@redhat.com>,
Mike Snitzer <snitzer@redhat.com>
Cc: dm-devel@redhat.com, linux-scsi@vger.kernel.org
Subject: Re: [dm-devel] dm-mq and end_clone_request()
Date: Fri, 5 Aug 2016 11:42:49 -0700 [thread overview]
Message-ID: <73e2aeda-140d-72ab-d295-57f35139ae55@sandisk.com> (raw)
In-Reply-To: <1931660518.8323360.1470397410683.JavaMail.zimbra@redhat.com>
On 08/05/2016 04:43 AM, Laurence Oberman wrote:
> Further testing has shown we are still exposed here so more investigation is necessary.
> The above patch seems to help but I still see sporadic cases of errors escaping up the stack.
>
> I expect you will see the same so more work to do here to figure this out.
Hello Laurence,
Unfortunately I also still see sporadic I/O errors when testing
all-paths-down with CONFIG_DM_MQ_DEFAULT=n (I have not yet tried to
retest with CONFIG_DM_MQ_DEFAULT=y).
Bart.
next prev parent reply other threads:[~2016-08-05 18:42 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-19 22:57 dm-mq and end_clone_request() Bart Van Assche
2016-07-20 14:08 ` Mike Snitzer
2016-07-20 14:27 ` Mike Snitzer
2016-07-20 17:37 ` Bart Van Assche
2016-07-20 18:33 ` Mike Snitzer
2016-07-21 20:58 ` [dm-devel] " Bart Van Assche
2016-07-25 17:53 ` Mike Snitzer
2016-07-25 21:23 ` Mike Snitzer
2016-07-25 22:00 ` Bart Van Assche
2016-07-26 1:16 ` Mike Snitzer
2016-07-26 22:51 ` Bart Van Assche
2016-07-27 14:08 ` Mike Snitzer
2016-07-27 15:52 ` [dm-devel] " Benjamin Marzinski
2016-07-27 19:06 ` Bart Van Assche
2016-07-27 19:54 ` Mike Snitzer
2016-07-27 20:09 ` Mike Snitzer
2016-07-27 23:05 ` Bart Van Assche
2016-07-28 13:33 ` Mike Snitzer
2016-07-28 15:23 ` Bart Van Assche
2016-07-28 15:40 ` Mike Snitzer
2016-07-29 6:28 ` [dm-devel] " Hannes Reinecke
2016-07-26 6:02 ` Hannes Reinecke
2016-07-26 16:06 ` Mike Snitzer
[not found] ` <317679447.7168375.1469729769593.JavaMail.zimbra@redhat.com>
[not found] ` <6880321d-e14f-169b-d100-6e460dd9bd09@sandisk.com>
[not found] ` <1110327939.7305916.1469819453678.JavaMail.zimbra@redhat.com>
[not found] ` <a5c1a149-b1a2-b5a4-2207-bdaf32db3cbd@sandisk.com>
[not found] ` <757522831.7667712.1470059860543.JavaMail.zimbra@redhat.com>
[not found] ` <536022978.7668211.1470060125271.JavaMail.zimbra@redhat.com>
[not found] ` <931235537.7668834.1470060339483.JavaMail.zimbra@redhat.com>
[not found] ` <1264951811.7684268.1470065187014.JavaMail.zimbra@redhat.com>
[not found] ` <17da3ab0-233a-2cec-f921-bfd42c953ccc@sandisk.com>
2016-08-01 17:59 ` Mike Snitzer
2016-08-01 18:55 ` Bart Van Assche
2016-08-01 19:15 ` Mike Snitzer
2016-08-01 20:46 ` Mike Snitzer
2016-08-01 22:41 ` Bart Van Assche
2016-08-01 22:41 ` Bart Van Assche
2016-08-02 17:45 ` Mike Snitzer
2016-08-03 0:19 ` Bart Van Assche
2016-08-03 0:40 ` Mike Snitzer
2016-08-03 1:33 ` Laurence Oberman
2016-08-03 2:10 ` Mike Snitzer
2016-08-03 2:18 ` Laurence Oberman
2016-08-03 2:55 ` Laurence Oberman
2016-08-03 15:10 ` Laurence Oberman
2016-08-03 16:06 ` Bart Van Assche
2016-08-03 17:25 ` Laurence Oberman
2016-08-03 18:03 ` [dm-devel] " Laurence Oberman
2016-08-03 16:55 ` Bart Van Assche
2016-08-04 9:53 ` Hannes Reinecke
2016-08-04 10:09 ` Hannes Reinecke
2016-08-04 15:10 ` Mike Snitzer
2016-08-04 16:10 ` Mike Snitzer
2016-08-04 17:42 ` Bart Van Assche
2016-08-04 23:58 ` Mike Snitzer
2016-08-05 1:07 ` Laurence Oberman
2016-08-05 11:43 ` Laurence Oberman
2016-08-05 15:39 ` Laurence Oberman
2016-08-05 15:43 ` Bart Van Assche
2016-08-05 18:42 ` Bart Van Assche [this message]
2016-08-06 14:47 ` Laurence Oberman
2016-08-07 22:31 ` [dm-devel] " Bart Van Assche
2016-08-08 12:45 ` Laurence Oberman
2016-08-08 13:44 ` Johannes Thumshirn
2016-08-08 13:44 ` Johannes Thumshirn
2016-08-08 14:32 ` Laurence Oberman
2016-08-08 14:54 ` Bart Van Assche
2016-08-08 15:11 ` Bart Van Assche
2016-08-08 15:26 ` Laurence Oberman
2016-08-08 15:28 ` Bart Van Assche
2016-08-08 22:39 ` Bart Van Assche
2016-08-08 22:52 ` Laurence Oberman
2016-08-09 0:09 ` Laurence Oberman
2016-08-09 15:51 ` Bart Van Assche
2016-08-09 17:12 ` [dm-devel] " Laurence Oberman
2016-08-09 17:16 ` Bart Van Assche
2016-08-09 17:21 ` Laurence Oberman
2016-08-10 21:38 ` Laurence Oberman
2016-08-11 16:51 ` Laurence Oberman
2016-08-05 18:40 ` Bart Van Assche
2016-07-21 20:32 ` Mike Snitzer
2016-07-21 20:40 ` [dm-devel] " Bart Van Assche
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