target: Drop left-over PHBA_PDEV set attr checks
authorNicholas Bellinger <nab@linux-iscsi.org>
Fri, 28 Nov 2014 05:39:12 +0000 (05:39 +0000)
committerNicholas Bellinger <nab@linux-iscsi.org>
Tue, 2 Dec 2014 05:36:21 +0000 (21:36 -0800)
Now that PSCSI is only exposing four hw_* read-only device attributes,
go ahead and drop the left-over -> legacy PHBA_PDEV checks in various
se_dev_set_* code, since it's now only used by virtual devices.

Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
drivers/target/target_core_device.c

index 953fff79bc14f01bc3a4eadd8183888ef8736a4a..7653cfb027a200cbec0dd51c95047708837c7227 100644 (file)
@@ -767,12 +767,6 @@ int se_dev_set_emulate_fua_write(struct se_device *dev, int flag)
                pr_err("Illegal value %d\n", flag);
                return -EINVAL;
        }
-
-       if (flag &&
-           dev->transport->transport_type == TRANSPORT_PLUGIN_PHBA_PDEV) {
-               pr_err("emulate_fua_write not supported for pSCSI\n");
-               return -EINVAL;
-       }
        dev->dev_attrib.emulate_fua_write = flag;
        pr_debug("dev[%p]: SE Device Forced Unit Access WRITEs: %d\n",
                        dev, dev->dev_attrib.emulate_fua_write);
@@ -802,11 +796,6 @@ int se_dev_set_emulate_write_cache(struct se_device *dev, int flag)
                pr_err("Illegal value %d\n", flag);
                return -EINVAL;
        }
-       if (flag &&
-           dev->transport->transport_type == TRANSPORT_PLUGIN_PHBA_PDEV) {
-               pr_err("emulate_write_cache not supported for pSCSI\n");
-               return -EINVAL;
-       }
        if (flag &&
            dev->transport->get_write_cache) {
                pr_err("emulate_write_cache not supported for this device\n");
@@ -1098,26 +1087,15 @@ int se_dev_set_queue_depth(struct se_device *dev, u32 queue_depth)
                return -EINVAL;
        }
 
-       if (dev->transport->transport_type == TRANSPORT_PLUGIN_PHBA_PDEV) {
+       if (queue_depth > dev->dev_attrib.queue_depth) {
                if (queue_depth > dev->dev_attrib.hw_queue_depth) {
-                       pr_err("dev[%p]: Passed queue_depth: %u"
-                               " exceeds TCM/SE_Device TCQ: %u\n",
-                               dev, queue_depth,
+                       pr_err("dev[%p]: Passed queue_depth:"
+                               " %u exceeds TCM/SE_Device MAX"
+                               " TCQ: %u\n", dev, queue_depth,
                                dev->dev_attrib.hw_queue_depth);
                        return -EINVAL;
                }
-       } else {
-               if (queue_depth > dev->dev_attrib.queue_depth) {
-                       if (queue_depth > dev->dev_attrib.hw_queue_depth) {
-                               pr_err("dev[%p]: Passed queue_depth:"
-                                       " %u exceeds TCM/SE_Device MAX"
-                                       " TCQ: %u\n", dev, queue_depth,
-                                       dev->dev_attrib.hw_queue_depth);
-                               return -EINVAL;
-                       }
-               }
        }
-
        dev->dev_attrib.queue_depth = dev->queue_depth = queue_depth;
        pr_debug("dev[%p]: SE Device TCQ Depth changed to: %u\n",
                        dev, queue_depth);
@@ -1146,22 +1124,12 @@ int se_dev_set_fabric_max_sectors(struct se_device *dev, u32 fabric_max_sectors)
                                DA_STATUS_MAX_SECTORS_MIN);
                return -EINVAL;
        }
-       if (dev->transport->transport_type == TRANSPORT_PLUGIN_PHBA_PDEV) {
-               if (fabric_max_sectors > dev->dev_attrib.hw_max_sectors) {
-                       pr_err("dev[%p]: Passed fabric_max_sectors: %u"
-                               " greater than TCM/SE_Device max_sectors:"
-                               " %u\n", dev, fabric_max_sectors,
-                               dev->dev_attrib.hw_max_sectors);
-                        return -EINVAL;
-               }
-       } else {
-               if (fabric_max_sectors > DA_STATUS_MAX_SECTORS_MAX) {
-                       pr_err("dev[%p]: Passed fabric_max_sectors: %u"
-                               " greater than DA_STATUS_MAX_SECTORS_MAX:"
-                               " %u\n", dev, fabric_max_sectors,
-                               DA_STATUS_MAX_SECTORS_MAX);
-                       return -EINVAL;
-               }
+       if (fabric_max_sectors > DA_STATUS_MAX_SECTORS_MAX) {
+               pr_err("dev[%p]: Passed fabric_max_sectors: %u"
+                       " greater than DA_STATUS_MAX_SECTORS_MAX:"
+                       " %u\n", dev, fabric_max_sectors,
+                       DA_STATUS_MAX_SECTORS_MAX);
+               return -EINVAL;
        }
        /*
         * Align max_sectors down to PAGE_SIZE to follow transport_allocate_data_tasks()
@@ -1188,11 +1156,6 @@ int se_dev_set_optimal_sectors(struct se_device *dev, u32 optimal_sectors)
                        dev, dev->export_count);
                return -EINVAL;
        }
-       if (dev->transport->transport_type == TRANSPORT_PLUGIN_PHBA_PDEV) {
-               pr_err("dev[%p]: Passed optimal_sectors cannot be"
-                               " changed for TCM/pSCSI\n", dev);
-               return -EINVAL;
-       }
        if (optimal_sectors > dev->dev_attrib.fabric_max_sectors) {
                pr_err("dev[%p]: Passed optimal_sectors %u cannot be"
                        " greater than fabric_max_sectors: %u\n", dev,
@@ -1226,13 +1189,6 @@ int se_dev_set_block_size(struct se_device *dev, u32 block_size)
                return -EINVAL;
        }
 
-       if (dev->transport->transport_type == TRANSPORT_PLUGIN_PHBA_PDEV) {
-               pr_err("dev[%p]: Not allowed to change block_size for"
-                       " Physical Device, use for Linux/SCSI to change"
-                       " block_size for underlying hardware\n", dev);
-               return -EINVAL;
-       }
-
        dev->dev_attrib.block_size = block_size;
        pr_debug("dev[%p]: SE Device block_size changed to %u\n",
                        dev, block_size);