From: Jeff Garzik <jeff@garzik.org>
To: Tejun Heo <htejun@gmail.com>
Cc: linux-ide@vger.kernel.org, alan@lxorguk.ukuu.org.uk, liml@rtr.ca,
albertl@mail.com, jens.axboe@oracle.com,
Rusty Russel <rusty@rustcorp.com.au>
Subject: Re: [PATCH 08/14] libata: kill non-sg DMA interface
Date: Tue, 04 Dec 2007 14:31:41 -0500 [thread overview]
Message-ID: <4755AB1D.3090206@garzik.org> (raw)
In-Reply-To: <11963468192925-git-send-email-htejun@gmail.com>
Tejun Heo wrote:
> With atapi_request_sense() converted to use sg, there's no user of
> non-sg interface. Kill non-sg interface.
>
> * ATA_QCFLAG_SINGLE and ATA_QCFLAG_SG are removed. ATA_QCFLAG_DMAMAP
> is used instead. (this way no LLD change is necessary)
>
> * qc->buf_virt is removed.
>
> * ata_sg_init_one() and ata_sg_setup_one() are removed.
>
> Signed-off-by: Tejun Heo <htejun@gmail.com>
> Cc: Rusty Russel <rusty@rustcorp.com.au>
I would move the kill-non-sg-path changes to the front of the patchset
next prev parent reply other threads:[~2007-12-04 19:31 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-29 14:33 [PATCHSET] libata: improve ATAPI data transfer handling, take #2 Tejun Heo
2007-11-29 14:33 ` [PATCH 01/14] libata: update atapi_eh_request_sense() such that lbam/lbah contains buffer size Tejun Heo
2007-11-29 15:51 ` Alan Cox
2007-12-04 19:27 ` Jeff Garzik
2007-12-05 0:47 ` Tejun Heo
2007-11-29 14:33 ` [PATCH 02/14] cdrom: add more GPCMD_* constants Tejun Heo
2007-11-29 14:33 ` [PATCH 03/14] libata: rename ATA_PROT_ATAPI_* to ATAPI_PROT_* Tejun Heo
2007-11-29 15:52 ` Alan Cox
2007-11-29 14:33 ` [PATCH 04/14] libata: add ATAPI_* cmd types and implement atapi_cmd_type() Tejun Heo
2007-11-29 14:33 ` [PATCH 05/14] libata: make ->data_xfer return the number of consumed bytes Tejun Heo
2007-11-29 15:55 ` Alan Cox
2007-11-29 16:06 ` Tejun Heo
2007-11-29 17:42 ` Alan Cox
2007-11-29 18:00 ` Tejun Heo
2007-11-29 18:24 ` Alan Cox
2007-11-29 18:57 ` Mark Lord
2007-11-29 19:37 ` Jeff Garzik
2007-11-29 19:36 ` Jeff Garzik
2007-11-29 21:22 ` Alan Cox
2007-12-04 19:30 ` Jeff Garzik
2007-12-05 0:49 ` Tejun Heo
2007-12-05 1:05 ` Jeff Garzik
2007-11-29 14:33 ` [PATCH 06/14] libata: improve ATAPI draining Tejun Heo
2007-11-29 15:59 ` Alan Cox
2007-11-29 16:09 ` Tejun Heo
2007-11-29 16:42 ` Tejun Heo
2007-11-29 17:40 ` Alan Cox
2007-11-29 18:11 ` Tejun Heo
2007-11-29 18:19 ` Alan Cox
2007-12-04 10:06 ` Albert Lee
2007-12-05 1:00 ` Tejun Heo
2007-11-29 14:33 ` [PATCH 07/14] libata: make atapi_request_sense() use sg Tejun Heo
2007-11-29 14:33 ` [PATCH 08/14] libata: kill non-sg DMA interface Tejun Heo
2007-11-29 16:00 ` Alan Cox
2007-12-04 19:31 ` Jeff Garzik [this message]
2007-12-05 1:02 ` Tejun Heo
2007-11-29 14:33 ` [PATCH 09/14] libata: change ATA_QCFLAG_DMAMAP semantics Tejun Heo
2007-11-29 14:33 ` [PATCH 10/14] libata: convert to chained sg Tejun Heo
2007-11-29 14:33 ` [PATCH 11/14] libata: add qc->dma_nbytes Tejun Heo
2007-11-29 16:02 ` Alan Cox
2007-12-04 19:33 ` Jeff Garzik
2007-12-05 1:02 ` Tejun Heo
2007-11-29 14:33 ` [PATCH 12/14] libata: implement ATAPI drain buffer Tejun Heo
2007-11-29 14:33 ` [PATCH 13/14] libata: implement ATAPI per-command-type DMA horkages Tejun Heo
2007-11-29 16:04 ` Alan Cox
2007-11-29 16:10 ` Tejun Heo
2007-11-29 14:33 ` [PATCH 14/14] libata: use PIO for misc ATAPI commands Tejun Heo
2007-11-29 16:05 ` Alan Cox
2007-11-29 16:14 ` Tejun Heo
2007-11-29 16:16 ` Tejun Heo
2007-11-29 18:55 ` Mark Lord
2007-11-29 22:52 ` Tejun Heo
2007-11-30 1:03 ` Mark Lord
2007-11-30 1:34 ` Tejun Heo
2007-11-30 4:19 ` Mark Lord
2007-11-30 13:40 ` Alan Cox
2007-11-30 13:59 ` Tejun Heo
2007-11-30 14:12 ` Jeff Garzik
2007-11-30 15:36 ` Alan Cox
2007-11-30 13:09 ` Alan Cox
2007-11-29 17:38 ` Alan Cox
2007-12-04 19:34 ` Jeff Garzik
2007-12-05 1:14 ` Tejun Heo
2007-12-05 12:47 ` Alan Cox
2007-12-05 13:03 ` Tejun Heo
2007-12-05 14:01 ` Alan Cox
2007-12-05 14:22 ` Tejun Heo
2007-12-05 14:46 ` Alan Cox
2007-12-05 15:13 ` Tejun Heo
2007-12-05 18:52 ` Jeff Garzik
2007-12-06 11:03 ` Petr Vandrovec
2007-12-06 11:10 ` Tejun Heo
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