From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
To: gshan <gshan@alcatel-lucent.com>
Cc: Jens Axboe <jens.axboe@oracle.com>,
linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org
Subject: Re: how to limit number of sectors each time
Date: Fri, 17 Oct 2008 18:47:00 +0200 [thread overview]
Message-ID: <200810171847.00687.bzolnier@gmail.com> (raw)
In-Reply-To: <48F6DD54.70004@alcatel-lucent.com>
[ added linux-ide@ to cc:, please use it for ATA questions ]
On Thursday 16 October 2008, gshan wrote:
>
> > (please never send out html only emails, it's considered very bad style
> > on this list)
> >
> > Sounds like you need a quirk/blacklist entry for that drive, if it
> > doesn't support 0x00 as meaning 256 sectors. If you are using libata,
> > you can add a ATA_HORKAGE_MAX_SEC_128 entry to ata_device_blacklist[] in
> > drivers/ata/libata-core.c
> >
> I'm using IDE driver instead of HD driver.
Then you need to add check for this device to ide_disk_setup()
(prior to blk_queue_max_sectors() call) in drivers/ide/ide-disk.c.
Thanks,
Bart
parent reply other threads:[~2008-10-17 16:50 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <48F6DD54.70004@alcatel-lucent.com>]
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