1 #ifndef TARGET_CORE_FILE_H 2 #define TARGET_CORE_FILE_H 3 4 #define FD_VERSION "4.0" 5 6 #define FD_MAX_DEV_NAME 256 7 #define FD_DEVICE_QUEUE_DEPTH 32 8 #define FD_MAX_DEVICE_QUEUE_DEPTH 128 9 #define FD_BLOCKSIZE 512 10 #define FD_MAX_SECTORS 2048 11 12 #define RRF_EMULATE_CDB 0x01 13 #define RRF_GOT_LBA 0x02 14 15 #define FBDF_HAS_PATH 0x01 16 #define FBDF_HAS_SIZE 0x02 17 #define FDBD_HAS_BUFFERED_IO_WCE 0x04 18 19 struct fd_dev { 20 struct se_device dev; 21 22 u32 fbd_flags; 23 unsigned char fd_dev_name[FD_MAX_DEV_NAME]; 24 /* Unique Ramdisk Device ID in Ramdisk HBA */ 25 u32 fd_dev_id; 26 /* Number of SG tables in sg_table_array */ 27 u32 fd_table_count; 28 u32 fd_queue_depth; 29 u32 fd_block_size; 30 unsigned long long fd_dev_size; 31 struct file *fd_file; 32 /* FILEIO HBA device is connected to */ 33 struct fd_host *fd_host; 34 } ____cacheline_aligned; 35 36 struct fd_host { 37 u32 fd_host_dev_id_count; 38 /* Unique FILEIO Host ID */ 39 u32 fd_host_id; 40 } ____cacheline_aligned; 41 42 #endif /* TARGET_CORE_FILE_H */ 43