From: Nicholas Bellinger <nab@xxxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxxx>
---
drivers/target/target_core_device.c | 64 ++++++-------------------------------
1 file changed, 10 insertions(+), 54 deletions(-)
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index 953fff7..7653cfb 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -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);
@@ -803,11 +797,6 @@ int se_dev_set_emulate_write_cache(struct se_device *dev, int 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");
return -EINVAL;
@@ -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);
--
1.9.1
--
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