From: Hannes Reinecke <hare-l3A5Bk7waGM@public.gmane.org>
To: James Bottomley
<James.Bottomley-d9PhHud1JfjCXq6kfMZ53/egYHeGw8Jk@public.gmane.org>,
SCSI development list
<linux-scsi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Cc: USB list <linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Alan Stern
<stern-nwvwT67g6+6dFdvTe/nMLpVzexx5G7lz@public.gmane.org>
Subject: Re: [PATCH 3/3] [SCSI] Fix command result state propagation
Date: Mon, 31 Mar 2014 09:00:22 +0200 [thread overview]
Message-ID: <53391286.9020007@suse.de> (raw)
In-Reply-To: <1396029075.15365.33.camel@dabdike>
On 03/28/2014 06:51 PM, James Bottomley wrote:
> From: Alan Stern <stern-nwvwT67g6+6dFdvTe/nMLpVzexx5G7lz@public.gmane.org>
>
> We're seeing a case where the contents of scmd->result isn't being reset after
> a SCSI command encounters an error, is resubmitted, times out and then gets
> handled. The error handler acts on the stale result of the previous error
> instead of the timeout. Fix this by properly zeroing the scmd->status before
> the command is resubmitted.
>
> Signed-off-by: Alan Stern <stern-nwvwT67g6+6dFdvTe/nMLpVzexx5G7lz@public.gmane.org>
> Signed-off-by: James Bottomley <JBottomley-MU7nAjRaF3makBO8gow8eQ@public.gmane.org>
<grin>
Acked-by: Hannes Reinecke <hare-l3A5Bk7waGM@public.gmane.org>
Cheers,
Hannes
--
Dr. Hannes Reinecke zSeries & Storage
hare-l3A5Bk7waGM@public.gmane.org +49 911 74053 688
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next prev parent reply other threads:[~2014-03-31 7:00 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-28 17:47 [PATCH 0/3] Fix USB deadlock caused by SCSI error handling James Bottomley
2014-03-28 17:49 ` [PATCH 1/3] [SCSI] Fix abort state memory problem James Bottomley
2014-03-31 6:58 ` Hannes Reinecke
2014-03-31 13:06 ` Alan Stern
2014-03-28 17:50 ` [PATCH 2/3] [SCSI] Fix spurious request sense in error handling James Bottomley
2014-03-31 6:59 ` Hannes Reinecke
2014-03-28 17:51 ` [PATCH 3/3] [SCSI] Fix command result state propagation James Bottomley
2014-03-31 7:00 ` Hannes Reinecke [this message]
2014-03-28 19:29 ` [PATCH 0/3] Fix USB deadlock caused by SCSI error handling Alan Stern
2014-03-31 7:22 ` Hannes Reinecke
2014-03-31 13:33 ` Alan Stern
2014-03-31 14:37 ` Hannes Reinecke
[not found] ` <53397DAE.9010801-l3A5Bk7waGM@public.gmane.org>
2014-03-31 15:03 ` James Bottomley
2014-03-31 22:41 ` Alan Stern
[not found] ` <1396278224.3152.26.camel-sFMDBYUN5F8GjUHQrlYNx2Wm91YjaHnnhRte9Li2A+AAvxtiuMwx3w@public.gmane.org>
2014-04-01 6:14 ` Hannes Reinecke
2014-03-31 22:29 ` Alan Stern
2014-04-01 15:37 ` Hannes Reinecke
[not found] ` <533ADD26.1030300-l3A5Bk7waGM@public.gmane.org>
2014-04-01 21:28 ` Alan Stern
[not found] ` <Pine.LNX.4.44L0.1404011718350.7652-100000-pYrvlCTfrz9XsRXLowluHWD2FQJk+8+b@public.gmane.org>
2014-04-02 6:03 ` Hannes Reinecke
2014-04-07 15:26 ` Alan Stern
[not found] ` <Pine.LNX.4.44L0.1404071125220.20747-100000-pYrvlCTfrz9XsRXLowluHWD2FQJk+8+b@public.gmane.org>
2014-04-09 17:42 ` Hannes Reinecke
[not found] ` <53458680.4090500-l3A5Bk7waGM@public.gmane.org>
2014-04-09 18:02 ` Alan Stern
2014-04-10 10:58 ` Andreas Reis
2014-04-10 11:37 ` Hannes Reinecke
2014-04-10 12:26 ` Andreas Reis
2014-04-10 12:29 ` Hannes Reinecke
2014-04-10 15:31 ` Alan Stern
2014-04-10 17:52 ` Hannes Reinecke
[not found] ` <5346DA43.4010603-l3A5Bk7waGM@public.gmane.org>
2014-04-10 20:36 ` James Bottomley
2014-04-11 5:52 ` Hannes Reinecke
[not found] ` <53468297.1040909-l3A5Bk7waGM@public.gmane.org>
2014-04-11 19:08 ` Andreas Reis
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