LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
From: Jarod Wilson <jwilson@redhat.com>
To: Stefan Richter <stefanr@s5r6.in-berlin.de>
Cc: linux1394-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 7/9] firewire: fw-sbp2: logout and login after failed reconnect
Date: Mon, 11 Feb 2008 12:32:47 -0500	[thread overview]
Message-ID: <47B086BF.4000702@redhat.com> (raw)
In-Reply-To: <tkrat.4988439f2c8906f5@s5r6.in-berlin.de>

Stefan Richter wrote:
> If fw-sbp2 was too late with requesting the reconnect, the target would
> reject this.  In this case, log out before attempting the reconnect.
> Else several firmwares will deny the re-login because they somehow
> didn't invalidate the old login.
> 
> Also, don't retry reconnects in this situation.  The retries won't
> succeed either.
> 
> These changes improve chances for successful re-login and shorten the
> period during which the logical unit is inaccessible.
> 
> Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>

Good stuff, easy to see how these will help our chances.

Signed-off-by: Jarod Wilson <jwilson@redhat.com>

-- 
Jarod Wilson
jwilson@redhat.com


  reply	other threads:[~2008-02-11 17:33 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-03 22:00 [PATCH 0/9] firewire-sbp2: misc hotplug related patches Stefan Richter
2008-02-03 22:03 ` [PATCH 1/9] firewire: log GUID of new devices Stefan Richter
2008-02-04  8:14   ` Stefan Richter
2008-02-11 16:53   ` Jarod Wilson
2008-02-03 22:04 ` [PATCH 2/9] firewire: fw-sbp2: add INQUIRY delay workaround Stefan Richter
2008-02-11 17:01   ` Jarod Wilson
2008-02-03 22:07 ` [PATCH 3/9] ieee1394: sbp2: " Stefan Richter
2008-02-11 17:03   ` Jarod Wilson
2008-02-03 22:08 ` [PATCH 4/9] firewire: fw-sbp2: wait for completion of fetch agent reset Stefan Richter
2008-02-04  8:11   ` Stefan Richter
2008-02-03 22:09 ` [PATCH 5/9] firewire: fw-sbp2: log bus_id at management request failures Stefan Richter
2008-02-11 17:16   ` Jarod Wilson
2008-02-03 22:10 ` [PATCH 6/9] firewire: fw-sbp2: don't add scsi_device twice Stefan Richter
2008-02-11 17:19   ` Jarod Wilson
2008-02-11 19:42     ` Stefan Richter
2008-02-12  8:55       ` Stefan Richter
2008-02-03 22:11 ` [PATCH 7/9] firewire: fw-sbp2: logout and login after failed reconnect Stefan Richter
2008-02-11 17:32   ` Jarod Wilson [this message]
2008-02-03 22:12 ` [PATCH 8/9] firewire: fw-sbp2: sort includes Stefan Richter
2008-02-03 22:13 ` [PATCH 9/9] firewire: fw-sbp2: fix I/O errors during reconnect Stefan Richter
2008-02-11 18:09   ` Jarod Wilson
2008-02-11 20:21     ` Stefan Richter
2008-02-12  5:07       ` Jarod Wilson
2008-02-12  8:01         ` Stefan Richter
2008-02-16 15:37       ` Stefan Richter
2008-02-16 15:51         ` Stefan Richter
2008-02-04 15:54 ` [PATCH 0/9] firewire-sbp2: misc hotplug related patches John Stoffel
2008-02-04 17:48   ` Stefan Richter
2008-02-04 18:51     ` John Stoffel
2008-02-06  5:17 ` Jarod Wilson
2008-02-06 18:27   ` Stefan Richter
2008-02-06 21:09     ` [PATCH 11/9] firewire: fw-sbp2: enforce a retry of __scsi_add_device if bus generation changed Stefan Richter
2008-02-08 18:54       ` Jarod Wilson
2008-02-08 19:58         ` Stefan Richter
2008-02-08 21:33           ` [PATCH 11/9 update] " Stefan Richter
2008-02-10 18:36             ` Jarod Wilson
2008-02-16 15:01               ` Stefan Richter
2008-02-06 21:07 ` [PATCH 10/9] firewire: fw-sbp2: preemptively block sdev Stefan Richter

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=47B086BF.4000702@redhat.com \
    --to=jwilson@redhat.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux1394-devel@lists.sourceforge.net \
    --cc=stefanr@s5r6.in-berlin.de \
    --subject='Re: [PATCH 7/9] firewire: fw-sbp2: logout and login after failed reconnect' \
    /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

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).