tcmu: Add Type of reconfig into netlink

This patch adds more info about the attribute being changed,
so that usersapce can easily figure out what is happening.

Signed-off-by: Bryant G. Ly <bryantly@linux.vnet.ibm.com>
Reviewed-By: Mike Christie <mchristi@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/include/uapi/linux/target_core_user.h b/include/uapi/linux/target_core_user.h
index 403a61faada0..5b00e3500005 100644
--- a/include/uapi/linux/target_core_user.h
+++ b/include/uapi/linux/target_core_user.h
@@ -139,8 +139,16 @@ enum tcmu_genl_attr {
         TCMU_ATTR_UNSPEC,
         TCMU_ATTR_DEVICE,
         TCMU_ATTR_MINOR,
+        TCMU_ATTR_TYPE,
         __TCMU_ATTR_MAX,
 };
 #define TCMU_ATTR_MAX (__TCMU_ATTR_MAX - 1)
 
+enum tcmu_reconfig_types {
+        NO_RECONFIG,
+        CONFIG_PATH,
+        CONFIG_SIZE,
+        CONFIG_WRITECACHE,
+};
+
 #endif