From: Jeff Garzik <jgarzik@pobox.com>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: Jens Axboe <axboe@suse.de>,
SCSI development list <linux-scsi@vger.kernel.org>
Subject: Re: Retry scsi_mode_sense if UNIT ATTENTION occurs
Date: Mon, 28 Jul 2003 11:08:24 -0400 [thread overview]
Message-ID: <20030728150823.GC1399@gtf.org> (raw)
In-Reply-To: <Pine.LNX.4.44L0.0307281005590.797-100000@ida.rowland.org>
On Mon, Jul 28, 2003 at 10:10:33AM -0400, Alan Stern wrote:
> Jens:
>
> This patch changes the scsi_mode_sense() routine to retry up to a total of
> 3 times if a command fails with a UNIT ATTENTION sense key value.
>
> Without this change, sr.c does not properly read the capabilities mode
> page for a just-powered-up cdrom drive -- it gives up upon receiving a
> Device Reset Occurred code.
I'm curious, are you testing against a real SCSI device, or a faked one
as via ide-scsi.c?
Jeff
next prev parent reply other threads:[~2003-07-28 14:53 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-07-24 15:12 Maximum_transfer_size and SCSI request buffer size parameters Alan Stern
2003-07-24 15:35 ` Jens Axboe
2003-07-24 16:22 ` Alan Stern
2003-07-24 19:50 ` PATCH: (as70) " Alan Stern
2003-07-28 14:10 ` Retry scsi_mode_sense if UNIT ATTENTION occurs Alan Stern
2003-07-28 15:08 ` Jeff Garzik [this message]
2003-07-28 15:31 ` Alan Stern
2003-07-29 20:28 ` Kai Makisara
2003-07-29 21:10 ` Alan Stern
2003-07-29 23:23 ` James Bottomley
2003-07-30 14:09 ` Alan Stern
2003-07-30 19:10 ` Matthew Dharm
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