From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Elias Oltmanns <eo@nebensachen.de>
Cc: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org,
Jens Axboe <jens.axboe@oracle.com>
Subject: Re: [RFC] Disk shock protection (revisited)
Date: Fri, 7 Mar 2008 22:43:35 +0000 [thread overview]
Message-ID: <20080307224335.0412d8a2@core> (raw)
In-Reply-To: <87bq5qfm2v.fsf@denkblock.local>
> This business of aborting commands is exactly what I haven't a clue
> about. At first I thought I could do something similar to
> ata_do_link_abort but I obviously want to avoid the need for a soft
> reset before issuing idle immediate. How am I to go about it?
See the ATA 7 specification, and then stare at libata, and then stress a
lot and realise it is going to be very hard.
Seriously - get the queue freezing stuff working first and then I'm sure
one of us libata folk who actually have the misfortune to read these
specs regularly will add in the details like that.
next prev parent reply other threads:[~2008-03-07 22:56 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-25 23:56 [RFC] Disk shock protection (revisited) Elias Oltmanns
2008-02-26 0:02 ` Jeff Garzik
2008-02-26 0:30 ` Elias Oltmanns
2008-02-26 1:33 ` Henrique de Moraes Holschuh
2008-02-26 12:39 ` Alan Cox
2008-02-28 8:24 ` Elias Oltmanns
2008-02-28 11:13 ` Alan Cox
2008-02-24 18:03 ` Pavel Machek
2008-02-28 17:00 ` Greg Freemyer
2008-03-07 18:03 ` Elias Oltmanns
2008-03-07 18:25 ` [PATCH 1/4] disk-protect: Add disk shock protection helpers to libata Elias Oltmanns
2008-03-15 12:39 ` Pavel Machek
2008-03-20 14:13 ` Alan Cox
2008-03-07 18:25 ` [PATCH 2/4] disk-protect: SCSI support for REQ_TYPE_LINUX_BLOCK requests Elias Oltmanns
2008-03-07 18:26 ` [PATCH 3/4] disk-protect: Add a REQ_TYPE_LINUX_BLOCK request handler to libata Elias Oltmanns
2008-03-15 12:42 ` Pavel Machek
2008-03-07 18:26 ` [PATCH 4/4] disk-protect: Add a generic block layer queue freezing facility Elias Oltmanns
2008-03-15 12:49 ` Pavel Machek
2008-03-16 16:16 ` Elias Oltmanns
2008-03-17 23:00 ` Elias Oltmanns
2008-03-07 22:43 ` Alan Cox [this message]
2008-03-13 14:51 ` [RFC] Disk shock protection (revisited) Elias Oltmanns
2008-03-15 14:30 ` Alan Cox
2008-02-26 20:47 ` Willy Tarreau
2008-02-28 10:10 ` Elias Oltmanns
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