This exports the fabric driver's direct submit settings, so users know
what the driver supports. It will be helpful when they are exporting
a device through different targets and one doesn't support direct
submission.
Signed-off-by: Mike Christie <michael.christie@xxxxxxxxxx>
---
drivers/target/target_core_fabric_configfs.c | 22 ++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/drivers/target/target_core_fabric_configfs.c b/drivers/target/target_core_fabric_configfs.c
index b7c637644cd4..6fd6a9135dca 100644
--- a/drivers/target/target_core_fabric_configfs.c
+++ b/drivers/target/target_core_fabric_configfs.c
@@ -1065,8 +1065,30 @@ target_fabric_wwn_cmd_completion_affinity_store(struct config_item *item,
}
CONFIGFS_ATTR(target_fabric_wwn_, cmd_completion_affinity);
+static ssize_t
+target_fabric_wwn_default_to_direct_submit_show(struct config_item *item,
+ char *page)
+{
+ struct se_wwn *wwn = container_of(to_config_group(item), struct se_wwn,
+ param_group);
+ return sprintf(page, "%u\n", wwn->wwn_tf->tf_ops->default_direct_submit);
+}
+CONFIGFS_ATTR_RO(target_fabric_wwn_, default_to_direct_submit);
+
+static ssize_t
+target_fabric_wwn_direct_submit_supported_show(struct config_item *item,
+ char *page)
+{
+ struct se_wwn *wwn = container_of(to_config_group(item), struct se_wwn,
+ param_group);
+ return sprintf(page, "%u\n", wwn->wwn_tf->tf_ops->direct_submit_supp);
+}
+CONFIGFS_ATTR_RO(target_fabric_wwn_, direct_submit_supported);
+
static struct configfs_attribute *target_fabric_wwn_param_attrs[] = {
&target_fabric_wwn_attr_cmd_completion_affinity,
+ &target_fabric_wwn_attr_default_to_direct_submit,
+ &target_fabric_wwn_attr_direct_submit_supported,
NULL,
};
--
2.34.1
