From: Anthony Liguori <anthony@codemonkey.ws>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] scsi-generic: correct 6-bytes commands transfer length
Date: Mon, 22 Sep 2008 10:29:47 -0500 [thread overview]
Message-ID: <48D7B9EB.3080903@codemonkey.ws> (raw)
In-Reply-To: <1222095429.4151.12.camel@frecb07144>
Laurent Vivier wrote:
> According to SCSI documentation, for 6 bytes commands (READ(6),
> WRITE(6)), if transfer length is 0 it specifies 256 blocks.
>
> Signed-off-by: Laurent Vivier <Laurent.Vivier@bull.net>
>
Applied. Thanks.
Regards,
Anthony Liguori
> ---
> hw/scsi-generic.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> Index: qemu/hw/scsi-generic.c
> ===================================================================
> --- qemu.orig/hw/scsi-generic.c 2008-09-22 10:47:07.000000000 +0200
> +++ qemu/hw/scsi-generic.c 2008-09-22 14:32:22.000000000 +0200
> @@ -352,6 +352,9 @@ static int scsi_length(uint8_t *cmd, int
> case 0:
> *len = cmd[4];
> *cmdlen = 6;
> + /* length 0 means 256 blocks */
> + if (*len == 0)
> + *len = 256;
> break;
> case 1:
> case 2:
>
prev parent reply other threads:[~2008-09-22 15:30 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-22 14:57 [Qemu-devel] [PATCH] scsi-generic: correct 6-bytes commands transfer length Laurent Vivier
2008-09-22 15:29 ` Anthony Liguori [this message]
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