--- zzzz-none-000/linux-3.10.107/drivers/target/target_core_file.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/target/target_core_file.h	2021-02-04 17:41:59.000000000 +0000
@@ -4,6 +4,7 @@
 #define FD_VERSION		"4.0"
 
 #define FD_MAX_DEV_NAME		256
+#define FD_MAX_DEV_PROT_NAME	FD_MAX_DEV_NAME + 16
 #define FD_DEVICE_QUEUE_DEPTH	32
 #define FD_MAX_DEVICE_QUEUE_DEPTH 128
 #define FD_BLOCKSIZE		512
@@ -18,6 +19,7 @@
 #define FBDF_HAS_PATH		0x01
 #define FBDF_HAS_SIZE		0x02
 #define FDBD_HAS_BUFFERED_IO_WCE 0x04
+#define FDBD_FORMAT_UNIT_SIZE	2048
 
 struct fd_dev {
 	struct se_device dev;
@@ -32,6 +34,7 @@
 	u32		fd_block_size;
 	unsigned long long fd_dev_size;
 	struct file	*fd_file;
+	struct file	*fd_prot_file;
 	/* FILEIO HBA device is connected to */
 	struct fd_host *fd_host;
 } ____cacheline_aligned;