From: Bart Van Assche <bvanassche@acm.org>
To: David Dillow <dillowda@ornl.gov>
Cc: Mike Christie <michaelc@cs.wisc.edu>,
"linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>
Subject: Re: [PATCH 17/18] srp_transport: Add transport layer recovery support
Date: Sat, 18 Aug 2012 10:50:01 +0000 [thread overview]
Message-ID: <502F7359.8020403@acm.org> (raw)
In-Reply-To: <1342477710.25927.10.camel@frustration.ornl.gov>
On 07/16/12 22:28, David Dillow wrote:
> On Mon, 2012-07-16 at 18:07 -0400, Mike Christie wrote:
>> On 01/14/2012 05:56 AM, Bart Van Assche wrote:
>>> Add the necessary functions in the SRP transport module to allow
>>> an SRP initiator driver to implement transport layer recovery.
>>
>> I was updating my iscsi dev loss patch when I saw this is still not merged.
>
> Yes, I got part way into doing a rework of Bart's code before I got
> sidetracked on another project. Cognizant of the looming merge window,
> I'm desperately trying to get back to it.
>
>> Not sure about the ping code, but I think the dev loss tmo and fast io
>> fail related stuff should go to scsi_transport_template. We can then add
>> some common code to start the timers/delayed_work_queues, stop them,
>> set/get the value from sysfs, etc that all the transport classes can
>> then call.
>
> Good idea, I'll look into doing this as part of it.
(replying to an e-mail of one month ago)
Hello Dave,
Have you already been able to make some progress with this work ? If the
patches for moving the shared parts of dev_loss_tmo / fast_io_fail_tmo
handling from scsi_transport_fc to scsi_transport_template would be
available in a reasonable timeframe I could adapt my ib_srp patch series
to take advantage of that work.
Bart.
next prev parent reply other threads:[~2012-08-18 10:50 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-14 12:36 [PATCH 00/18, v2] Make ib_srp better suited for H.A. purposes Bart Van Assche
2012-01-14 12:39 ` [PATCH 01/18] ib_srp: Introduce pr_fmt() Bart Van Assche
2012-02-26 6:31 ` David Dillow
2012-01-14 12:40 ` [PATCH 02/18] ib_srp: Consolidate repetitive sysfs code Bart Van Assche
2012-02-26 6:31 ` David Dillow
[not found] ` <1330237910.1026.80.camel-1q1vX8mYZiGLUyTwlgNVppKKF0rrzTr+@public.gmane.org>
2012-02-27 17:28 ` Roland Dreier
2012-01-14 12:41 ` [PATCH 03/18] ib_srp: Enlarge block layer timeout Bart Van Assche
2012-02-26 6:32 ` David Dillow
[not found] ` <1330237921.1026.81.camel-1q1vX8mYZiGLUyTwlgNVppKKF0rrzTr+@public.gmane.org>
2012-02-26 19:25 ` Bart Van Assche
[not found] ` <CAO+b5-orKx3VSWBke+opgc81TwE9y7=pekOwGQPUAB09gkCxnA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-02-26 21:30 ` David Dillow
2012-01-14 12:42 ` [PATCH 04/18] ib_srp: Micro-optimize completion handlers Bart Van Assche
2012-02-26 6:32 ` David Dillow
2012-01-14 12:43 ` [PATCH 05/18] ib_srp: Separate connection and host state Bart Van Assche
2012-02-26 6:32 ` David Dillow
[not found] ` <1330237948.1026.83.camel-1q1vX8mYZiGLUyTwlgNVppKKF0rrzTr+@public.gmane.org>
2012-03-03 14:37 ` Bart Van Assche
[not found] ` <4F522C8F.3020503-HInyCGIudOg@public.gmane.org>
2012-03-04 20:12 ` David Dillow
2012-01-14 12:44 ` [PATCH 06/18] ib_srp: Wait for last completion when disconnecting Bart Van Assche
2012-02-26 6:32 ` David Dillow
[not found] ` <1330237960.1026.84.camel-1q1vX8mYZiGLUyTwlgNVppKKF0rrzTr+@public.gmane.org>
2012-03-03 14:58 ` Bart Van Assche
2012-01-14 12:45 ` [PATCH 07/18] ib_srp: Introduce three helper functions Bart Van Assche
2012-02-26 6:32 ` David Dillow
[not found] ` <1330237969.1026.85.camel-1q1vX8mYZiGLUyTwlgNVppKKF0rrzTr+@public.gmane.org>
2012-03-03 14:41 ` Bart Van Assche
2012-01-14 12:46 ` [PATCH 08/18] ib_srp: Eliminate state SRP_TARGET_DEAD Bart Van Assche
2012-02-26 6:33 ` David Dillow
2012-01-14 12:47 ` [PATCH 09/18] srp_transport: Fix atttribute registration Bart Van Assche
2012-01-14 12:48 ` [PATCH 10/18] srp_transport: Simplify attribute initialization code Bart Van Assche
2012-01-14 12:50 ` [PATCH 11/18] srp_transport: Document sysfs attributes Bart Van Assche
2012-01-14 12:51 ` [PATCH 12/18] ib_srp: " Bart Van Assche
2012-02-26 6:33 ` David Dillow
2012-01-14 12:52 ` [PATCH 13/18] ib_srp: Allow SRP disconnect through sysfs Bart Van Assche
2012-02-26 6:33 ` David Dillow
2012-01-14 12:53 ` [PATCH 14/18] ib_srp: Move target port removal code Bart Van Assche
2012-01-14 12:54 ` [PATCH 15/18] ib_srp: Maintain a single connection per I_T nexus Bart Van Assche
2012-02-26 6:34 ` David Dillow
[not found] ` <1330238040.1026.89.camel-1q1vX8mYZiGLUyTwlgNVppKKF0rrzTr+@public.gmane.org>
2012-03-03 15:30 ` Bart Van Assche
[not found] ` <4F5238FC.1040703-HInyCGIudOg@public.gmane.org>
2012-03-04 20:50 ` David Dillow
2012-01-14 12:55 ` [PATCH 16/18] scsi: Add scsi_host_template.slave_delete callback Bart Van Assche
2012-01-14 12:56 ` [PATCH 17/18] srp_transport: Add transport layer recovery support Bart Van Assche
2012-07-16 22:07 ` Mike Christie
2012-07-16 22:28 ` David Dillow
2012-07-16 22:38 ` Mike Christie
2012-07-16 22:44 ` David Dillow
2012-07-17 12:59 ` bart
2012-08-18 10:50 ` Bart Van Assche [this message]
2012-08-19 23:09 ` David Dillow
2012-07-16 22:29 ` Mike Christie
2012-01-14 12:57 ` [PATCH 18/18] ib_srp: Rework error handling Bart Van Assche
2012-02-26 6:39 ` David Dillow
[not found] ` <1330238354.1026.93.camel-1q1vX8mYZiGLUyTwlgNVppKKF0rrzTr+@public.gmane.org>
2012-03-04 17:05 ` Bart Van Assche
[not found] ` <4F53A0E2.3080101-HInyCGIudOg@public.gmane.org>
2012-03-04 20:03 ` David Dillow
[not found] ` <1330891386.1243.18.camel-1q1vX8mYZiGLUyTwlgNVppKKF0rrzTr+@public.gmane.org>
2012-03-05 19:42 ` Bart Van Assche
2012-01-14 22:10 ` [PATCH 00/18, v2] Make ib_srp better suited for H.A. purposes David Dillow
[not found] ` <1326579013.8227.4.camel-1q1vX8mYZiGLUyTwlgNVppKKF0rrzTr+@public.gmane.org>
2012-01-15 9:28 ` Bart Van Assche
[not found] ` <CAO+b5-qv0LRFZ3QkyS+bFXF7Sx7WPeqgSX3q5Ph-jCFKNU0uCw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-03-05 6:13 ` David Dillow
2012-02-06 16:16 ` Bart Van Assche
[not found] ` <CAO+b5-q7q+-spucP821tpmQW5Qp7GXg+kTyL9TxesA32hAVbFA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-02-07 1:36 ` Dave Dillow
[not found] ` <20120207013617.GB4645-1Heg1YXhbW8@public.gmane.org>
2012-02-10 22:07 ` Joseph Glanville
2012-02-24 17:39 ` Bart Van Assche
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