1 files changed, 3 insertions, 0 deletions

diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 5350f6e580f0..645d90ac6097 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -71,6 +71,8 @@
 #define DA_UNMAP_GRANULARITY_DEFAULT            0
 /* Default unmap_granularity_alignment */
 #define DA_UNMAP_GRANULARITY_ALIGNMENT_DEFAULT  0
+/* Default max_write_same_len, disabled by default */
+#define DA_MAX_WRITE_SAME_LEN                   0
 /* Default max transfer length */
 #define DA_FABRIC_MAX_SECTORS                   8192
 /* Emulation for Direct Page Out */
@@ -609,6 +611,7 @@ struct se_dev_attrib {
         u32             max_unmap_block_desc_count;
         u32             unmap_granularity;
         u32             unmap_granularity_alignment;
+        u32             max_write_same_len;
         struct se_device *da_dev;
         struct config_group da_group;
 };