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-rw-r--r--include/target/target_core_backend.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h
index 5ebe21cd5d1c..39e0114d70c5 100644
--- a/include/target/target_core_backend.h
+++ b/include/target/target_core_backend.h
@@ -34,6 +34,11 @@ struct se_subsystem_api {
sense_reason_t (*parse_cdb)(struct se_cmd *cmd);
u32 (*get_device_type)(struct se_device *);
sector_t (*get_blocks)(struct se_device *);
+ sector_t (*get_alignment_offset_lbas)(struct se_device *);
+ /* lbppbe = logical blocks per physical block exponent. see SBC-3 */
+ unsigned int (*get_lbppbe)(struct se_device *);
+ unsigned int (*get_io_min)(struct se_device *);
+ unsigned int (*get_io_opt)(struct se_device *);
unsigned char *(*get_sense_buffer)(struct se_cmd *);
bool (*get_write_cache)(struct se_device *);
};