From: Andrew Morton <akpm@linux-foundation.org>
To: James Bottomley <James.Bottomley@SteelEye.com>
Cc: Jens Axboe <jens.axboe@oracle.com>,
FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>,
linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org
Subject: Re: block/bsg.c
Date: Tue, 17 Jul 2007 15:54:15 -0700 [thread overview]
Message-ID: <20070717155415.d454e668.akpm@linux-foundation.org> (raw)
In-Reply-To: <1184710755.3378.30.camel@localhost.localdomain>
On Tue, 17 Jul 2007 17:19:15 -0500
James Bottomley <James.Bottomley@SteelEye.com> wrote:
> > Adding 1020116k swap on /dev/hdc3. Priority:-1 extents:1 across:1020116k
> > generic_ide_ioctl: cmd=21382
> > generic_ide_ioctl: err=0
> > generic_ide_ioctl: cmd=1
> > program scsi_unique_id is using a deprecated SCSI ioctl, please convert it to SG_IO
>
> I can tell you what went wrong:
>
> This cmd=1 is SCSI_IOCTL_SEND_COMMAND, but that doesn't seem to be
> what's intended ... I'm guessing it's a legacy ide ioctl value which
> suddenly has become interpreted as a scsi_ioctl ... and certainly a non
> CD IDE device cannot handle a SCSI command, so all hell breaks loose.
An interrupt-off lockup is a pretty bad reaction to an unexpected ioctl
command. It makes one wonder if tht lockup can be triggered by other means...
next prev parent reply other threads:[~2007-07-17 22:54 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-16 23:57 block/bsg.c Andrew Morton
2007-07-17 0:47 ` block/bsg.c Jeff Garzik
2007-07-17 0:53 ` block/bsg.c Andrew Morton
2007-07-17 0:58 ` block/bsg.c Jeff Garzik
2007-07-17 1:09 ` block/bsg.c Andrew Morton
2007-07-17 1:12 ` block/bsg.c Jeff Garzik
2007-07-17 1:47 ` block/bsg.c Jeff Garzik
2007-07-17 1:47 ` block/bsg.c Jeff Garzik
2007-07-17 3:00 ` block/bsg.c Jeremy Fitzhardinge
2007-07-17 3:00 ` block/bsg.c Jeremy Fitzhardinge
2007-07-17 3:03 ` block/bsg.c Andrew Morton
2007-07-17 3:03 ` block/bsg.c Andrew Morton
2007-07-17 0:52 ` block/bsg.c Satyam Sharma
2007-07-17 0:57 ` block/bsg.c FUJITA Tomonori
2007-07-17 1:01 ` block/bsg.c Gabriel C
2007-07-17 4:57 ` block/bsg.c Joseph Fannin
2007-07-17 6:38 ` block/bsg.c Jens Axboe
2007-07-17 6:43 ` block/bsg.c FUJITA Tomonori
2007-07-17 6:59 ` block/bsg.c Jens Axboe
2007-07-17 7:08 ` block/bsg.c FUJITA Tomonori
2007-07-17 7:10 ` block/bsg.c Jens Axboe
2007-07-17 7:17 ` block/bsg.c FUJITA Tomonori
2007-07-17 7:19 ` block/bsg.c Jens Axboe
2007-07-17 10:07 ` block/bsg.c FUJITA Tomonori
2007-07-17 10:19 ` block/bsg.c Jens Axboe
2007-07-17 18:53 ` block/bsg.c James Bottomley
2007-07-17 19:48 ` block/bsg.c Andrew Morton
2007-07-17 19:52 ` block/bsg.c James Bottomley
2007-07-18 0:20 ` block/bsg.c FUJITA Tomonori
2007-07-18 13:54 ` block/bsg.c James Bottomley
2007-07-18 14:23 ` block/bsg.c James Bottomley
2007-07-18 23:18 ` block/bsg.c FUJITA Tomonori
2007-07-17 20:52 ` block/bsg.c Bartlomiej Zolnierkiewicz
2007-07-17 21:34 ` block/bsg.c Andrew Morton
2007-07-17 23:19 ` block/bsg.c Bartlomiej Zolnierkiewicz
2007-07-17 22:26 ` block/bsg.c FUJITA Tomonori
2007-07-17 22:26 ` block/bsg.c FUJITA Tomonori
2007-07-18 20:39 ` block/bsg.c Bartlomiej Zolnierkiewicz
2007-07-18 23:44 ` block/bsg.c FUJITA Tomonori
2007-07-17 7:24 ` block/bsg.c FUJITA Tomonori
2007-07-17 19:18 ` block/bsg.c Andrew Morton
2007-07-17 20:22 ` block/bsg.c Andrew Morton
2007-07-17 22:19 ` block/bsg.c James Bottomley
2007-07-17 22:54 ` Andrew Morton [this message]
2007-07-17 22:57 ` block/bsg.c James Bottomley
2007-07-17 23:37 ` block/bsg.c Jeff Garzik
2007-07-18 0:43 ` block/bsg.c Bartlomiej Zolnierkiewicz
2007-07-18 14:11 ` block/bsg.c James Bottomley
2007-07-18 20:32 ` block/bsg.c Bartlomiej Zolnierkiewicz
2007-07-18 21:32 ` block/bsg.c James Bottomley
2007-07-17 7:48 ` block/bsg.c Jan Engelhardt
2007-07-17 12:04 ` [PATCH] Don't define empty struct bsg_class_device if !CONFIG_BLK_DEV_BSG (was: Re: block/bsg.c) Geert Uytterhoeven
2007-07-17 12:10 ` Jens Axboe
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