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authorJames Bottomley <JBottomley@Parallels.com>2014-12-08 07:42:02 -0800
committerJames Bottomley <JBottomley@Parallels.com>2014-12-08 07:42:25 -0800
commit096cbc35eaecf5865a3274f21eae26955b32861b (patch)
tree8c6f085fd648939bfbc6ae41cd3f0204e32c5e07 /drivers/ata
parentdc843ef00e79ef0466d4d66bb20beeccda92e003 (diff)
parent79855d178557cc3e3ffd179fd26a64cef48dfb30 (diff)
Merge remote-tracking branch 'scsi-queue/drivers-for-3.19' into for-linus
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 <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/libata-scsi.c17
-rw-r--r--drivers/ata/sata_nv.c2
2 files changed, 6 insertions, 13 deletions
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index fc6a60abe51..dd45c6a03e5 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -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);
}
/**
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index cdf99fac139..1db6f5ce5e8 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -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);
}