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 1024 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 18 struct fd_dev { 19 u32 fbd_flags; 20 unsigned char fd_dev_name[FD_MAX_DEV_NAME]; 21 /* Unique Ramdisk Device ID in Ramdisk HBA */ 22 u32 fd_dev_id; 23 /* Number of SG tables in sg_table_array */ 24 u32 fd_table_count; 25 u32 fd_queue_depth; 26 u32 fd_block_size; 27 unsigned long long fd_dev_size; 28 struct file *fd_file; 29 /* FILEIO HBA device is connected to */ 30 struct fd_host *fd_host; 31 } ____cacheline_aligned; 32 33 struct fd_host { 34 u32 fd_host_dev_id_count; 35 /* Unique FILEIO Host ID */ 36 u32 fd_host_id; 37 } ____cacheline_aligned; 38 39 #endif /* TARGET_CORE_FILE_H */ 40