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path: root/drivers/scsi/aacraid/linit.c
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Diffstat (limited to 'drivers/scsi/aacraid/linit.c')
-rw-r--r--drivers/scsi/aacraid/linit.c50
1 files changed, 39 insertions, 11 deletions
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 0bf5f9a943e8..271617890562 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -385,17 +385,45 @@ static int aac_biosparm(struct scsi_device *sdev, struct block_device *bdev,
static int aac_slave_configure(struct scsi_device *sdev)
{
- struct Scsi_Host *host = sdev->host;
+ if (sdev_channel(sdev) == CONTAINER_CHANNEL) {
+ sdev->skip_ms_page_8 = 1;
+ sdev->skip_ms_page_3f = 1;
+ }
+ if ((sdev->type == TYPE_DISK) &&
+ (sdev_channel(sdev) != CONTAINER_CHANNEL)) {
+ struct aac_dev *aac = (struct aac_dev *)sdev->host->hostdata;
+ if (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2))
+ sdev->no_uld_attach = 1;
+ }
+ if (sdev->tagged_supported && (sdev->type == TYPE_DISK) &&
+ (sdev_channel(sdev) == CONTAINER_CHANNEL)) {
+ struct scsi_device * dev;
+ struct Scsi_Host *host = sdev->host;
+ unsigned num_lsu = 0;
+ unsigned num_one = 0;
+ unsigned depth;
- if (sdev->tagged_supported)
- scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, 128);
- else
+ __shost_for_each_device(dev, host) {
+ if (dev->tagged_supported && (dev->type == TYPE_DISK) &&
+ (sdev_channel(dev) == CONTAINER_CHANNEL))
+ ++num_lsu;
+ else
+ ++num_one;
+ }
+ if (num_lsu == 0)
+ ++num_lsu;
+ depth = (host->can_queue - num_one) / num_lsu;
+ if (depth > 256)
+ depth = 256;
+ else if (depth < 2)
+ depth = 2;
+ scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, depth);
+ if (!(((struct aac_dev *)host->hostdata)->adapter_info.options &
+ AAC_OPT_NEW_COMM))
+ blk_queue_max_segment_size(sdev->request_queue, 65536);
+ } else
scsi_adjust_queue_depth(sdev, 0, 1);
- if (!(((struct aac_dev *)host->hostdata)->adapter_info.options
- & AAC_OPT_NEW_COMM))
- blk_queue_max_segment_size(sdev->request_queue, 65536);
-
return 0;
}
@@ -870,7 +898,7 @@ static int __devinit aac_probe_one(struct pci_dev *pdev,
/*
* max channel will be the physical channels plus 1 virtual channel
- * all containers are on the virtual channel 0
+ * all containers are on the virtual channel 0 (CONTAINER_CHANNEL)
* physical channels are address by their actual physical number+1
*/
if (aac->nondasd_support == 1)
@@ -913,7 +941,7 @@ static int __devinit aac_probe_one(struct pci_dev *pdev,
aac_adapter_disable_int(aac);
free_irq(pdev->irq, aac);
out_unmap:
- fib_map_free(aac);
+ aac_fib_map_free(aac);
pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, aac->comm_phys);
kfree(aac->queues);
iounmap(aac->regs.sa);
@@ -947,7 +975,7 @@ static void __devexit aac_remove_one(struct pci_dev *pdev)
aac_send_shutdown(aac);
aac_adapter_disable_int(aac);
- fib_map_free(aac);
+ aac_fib_map_free(aac);
pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr,
aac->comm_phys);
kfree(aac->queues);