linux-kernel - Re: [PATCH -mm] sata_nv: allow changing queue depth

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Message-ID: <4689085A.9030005@garzik.org>
Date:	Mon, 02 Jul 2007 10:14:50 -0400
From:	Jeff Garzik <jeff@...zik.org>
To:	Robert Hancock <hancockr@...w.ca>
CC:	linux-kernel <linux-kernel@...r.kernel.org>,
	ide <linux-ide@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Roy Franz <roy.lists@...il.com>
Subject: Re: [PATCH -mm] sata_nv: allow changing queue depth

Robert Hancock wrote:
> The sata_nv driver was missing the change_queue_depth hook in the SCSI host
> template which the other NCQ-capable libata drivers had. This made it impossible
> to change the queue depth by user request. Add this in.
> 
> Signed-off-by: Robert Hancock <hancockr@...w.ca>
> 
> --- linux-2.6.22-rc6-mm1/drivers/ata/sata_nv.c	2007-06-28 17:30:28.000000000 -0600
> +++ linux-2.6.22-rc6-mm1edit/drivers/ata/sata_nv.c	2007-06-28 17:39:30.000000000 -0600
> @@ -398,6 +398,7 @@ static struct scsi_host_template nv_adma
>  	.name			= DRV_NAME,
>  	.ioctl			= ata_scsi_ioctl,
>  	.queuecommand		= ata_scsi_queuecmd,
> +	.change_queue_depth	= ata_scsi_change_queue_depth,
>  	.can_queue		= NV_ADMA_MAX_CPBS,
>  	.this_id		= ATA_SHT_THIS_ID,
>  	.sg_tablesize		= NV_ADMA_SGTBL_TOTAL_LEN,
> @@ -416,6 +417,7 @@ static struct scsi_host_template nv_swnc
>  	.name			= DRV_NAME,
>  	.ioctl			= ata_scsi_ioctl,
>  	.queuecommand		= ata_scsi_queuecmd,
> +	.change_queue_depth	= ata_scsi_change_queue_depth,
>  	.can_queue		= ATA_MAX_QUEUE,
>  	.this_id		= ATA_SHT_THIS_ID,
>  	.sg_tablesize		= LIBATA_MAX_PRD,

applied manually, patch didn't apply to 2.6.22-rc7


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