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Merge remote-tracking branch 'scsi-queue/drivers-for-3.19' into for-linus

Browse source 
Conflicts:
	drivers/scsi/scsi_debug.c

Agreed and tested resolution to a merge problem between a fix in scsi_debug
and a driver update

Signed-off-by: James Bottomley <[email protected]>
This commit is contained in:
James Bottomley 2014-12-08 07:42:02 -08:00
commit 096cbc35ea
154 changed files with 7010 additions and 11822 deletions
Download patch file Download diff file Expand all files Collapse all files

17
drivers/ata/libata-scsi.c
View file

@ -1164,7 +1164,7 @@ static int ata_scsi_dev_config(struct scsi_device *sdev,
depth = min(sdev->host->can_queue, ata_id_queue_depth(dev->id));
depth = min(ATA_MAX_QUEUE - 1, depth);
scsi_adjust_queue_depth(sdev, depth);
scsi_change_queue_depth(sdev, depth);
}
blk_queue_flush_queueable(q, false);
@ -1243,21 +1243,17 @@ void ata_scsi_slave_destroy(struct scsi_device *sdev)
* @ap: ATA port to which the device change the queue depth
* @sdev: SCSI device to configure queue depth for
* @queue_depth: new queue depth
* @reason: calling context
*
* libsas and libata have different approaches for associating a sdev to
* its ata_port.
*
*/
int __ata_change_queue_depth(struct ata_port *ap, struct scsi_device *sdev,
int queue_depth, int reason)
int queue_depth)
{
struct ata_device *dev;
unsigned long flags;
if (reason != SCSI_QDEPTH_DEFAULT)
return -EOPNOTSUPP;
if (queue_depth < 1 || queue_depth == sdev->queue_depth)
return sdev->queue_depth;
@ -1282,15 +1278,13 @@ int __ata_change_queue_depth(struct ata_port *ap, struct scsi_device *sdev,
if (sdev->queue_depth == queue_depth)
return -EINVAL;
scsi_adjust_queue_depth(sdev, queue_depth);
return queue_depth;
return scsi_change_queue_depth(sdev, queue_depth);
}
/**
* ata_scsi_change_queue_depth - SCSI callback for queue depth config
* @sdev: SCSI device to configure queue depth for
* @queue_depth: new queue depth
* @reason: calling context
*
* This is libata standard hostt->change_queue_depth callback.
* SCSI will call into this callback when user tries to set queue
@ -1302,12 +1296,11 @@ int __ata_change_queue_depth(struct ata_port *ap, struct scsi_device *sdev,
* RETURNS:
* Newly configured queue depth.
*/
int ata_scsi_change_queue_depth(struct scsi_device *sdev, int queue_depth,
int reason)
int ata_scsi_change_queue_depth(struct scsi_device *sdev, int queue_depth)
{
struct ata_port *ap = ata_shost_to_port(sdev->host);
return __ata_change_queue_depth(ap, sdev, queue_depth, reason);
return __ata_change_queue_depth(ap, sdev, queue_depth);
}
/**

2
drivers/ata/sata_nv.c
View file

@ -1951,7 +1951,7 @@ static int nv_swncq_slave_config(struct scsi_device *sdev)
ata_id_c_string(dev->id, model_num, ATA_ID_PROD, sizeof(model_num));
if (strncmp(model_num, "Maxtor", 6) == 0) {
ata_scsi_change_queue_depth(sdev, 1, SCSI_QDEPTH_DEFAULT);
ata_scsi_change_queue_depth(sdev, 1);
ata_dev_notice(dev, "Disabling SWNCQ mode (depth %x)\n",
sdev->queue_depth);
}