1 files changed, 7 insertions, 0 deletions

diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h
index 39e0114d70c5..7020e33e742e 100644
--- a/include/target/target_core_backend.h
+++ b/include/target/target_core_backend.h
@@ -41,6 +41,9 @@ struct se_subsystem_api {
         unsigned int (*get_io_opt)(struct se_device *);
         unsigned char *(*get_sense_buffer)(struct se_cmd *);
         bool (*get_write_cache)(struct se_device *);
+        int (*init_prot)(struct se_device *);
+        int (*format_prot)(struct se_device *);
+        void (*free_prot)(struct se_device *);
 };
 
 struct sbc_ops {
@@ -70,6 +73,10 @@ sense_reason_t sbc_execute_unmap(struct se_cmd *cmd,
         sense_reason_t (*do_unmap_fn)(struct se_cmd *cmd, void *priv,
                                       sector_t lba, sector_t nolb),
         void *priv);
+sense_reason_t  sbc_dif_verify_write(struct se_cmd *, sector_t, unsigned int,
+                                     unsigned int, struct scatterlist *, int);
+sense_reason_t  sbc_dif_verify_read(struct se_cmd *, sector_t, unsigned int,
+                                    unsigned int, struct scatterlist *, int);
 
 void    transport_set_vpd_proto_id(struct t10_vpd *, unsigned char *);
 int     transport_set_vpd_assoc(struct t10_vpd *, unsigned char *);