From: Mark Lord <liml@rtr.ca>
To: Tejun Heo <htejun@gmail.com>, Jeff Garzik <jgarzik@pobox.com>,
IDE/ATA development list <linux-ide@vger.kernel.org>
Subject: Re: [PATCH] libata use ATA_12 in HDIO_* ioctls for ATAPI compatibility
Date: Tue, 02 Jan 2007 19:23:44 -0500 [thread overview]
Message-ID: <459AF790.1030401@rtr.ca> (raw)
In-Reply-To: <200701021736.51465.liml@rtr.ca>
Mark Lord wrote:
> Existing ATAPI devices do not support 16-byte commands,
> so issuing ATA_16 against them gets rejected by the upper layers.
>
> This patch updates the libata implementations of HDIO_DRIVE_CMD
> and HDIO_DRIVE_TASK to use ATA_12 (rather than ATA_16) so that
> they can now also be used for ATAPI devices.
>
> Signed-off-by: Mark Lord <mlord@pobox.com>
> ---
> --- linux/drivers/ata/libata-scsi.c.1 2007-01-02 15:31:56.000000000 -0500
> +++ linux/drivers/ata/libata-scsi.c 2007-01-02 15:43:20.000000000 -0500
..
NUKE that one. Due to the conflict between ATA_12 and "BLANK",
we have to leave it all as ATA_16.
I'll post a new ATAPI/ATA_16 patch shortly.
Mark
next prev parent reply other threads:[~2007-01-03 0:23 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-02 22:24 [PATCH 2.6.20-rc3] fix broken retval test in sr_block_ioctl Mark Lord
2007-01-02 22:30 ` Mark Lord
2007-01-02 22:32 ` [PATCH] Add ATA_12/ATA_16 support for libata ATAPI Mark Lord
2007-01-02 22:36 ` [PATCH] libata use ATA_12 in HDIO_* ioctls for ATAPI compatibility Mark Lord
2007-01-03 0:23 ` Mark Lord [this message]
2007-01-02 22:37 ` [PATCH 2.6.20-rc3] fix broken retval test in sr_block_ioctl Jeff Garzik
2007-01-02 22:52 ` Mark Lord
2007-01-02 23:12 ` Mark Lord
2007-01-03 3:36 ` Douglas Gilbert
2007-01-02 22:32 ` Jeff Garzik
2007-01-02 22:39 ` Mark Lord
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=459AF790.1030401@rtr.ca \
--to=liml@rtr.ca \
--cc=htejun@gmail.com \
--cc=jgarzik@pobox.com \
--cc=linux-ide@vger.kernel.org \
/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
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
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).