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 #define FDBD_HAS_BUFFERED_IO_WCE 0x04 18 19 struct fd_dev { 20 u32 fbd_flags; 21 unsigned char fd_dev_name[FD_MAX_DEV_NAME]; 22 /* Unique Ramdisk Device ID in Ramdisk HBA */ 23 u32 fd_dev_id; 24 /* Number of SG tables in sg_table_array */ 25 u32 fd_table_count; 26 u32 fd_queue_depth; 27 u32 fd_block_size; 28 unsigned long long fd_dev_size; 29 struct file *fd_file; 30 /* FILEIO HBA device is connected to */ 31 struct fd_host *fd_host; 32 } ____cacheline_aligned; 33 34 struct fd_host { 35 u32 fd_host_dev_id_count; 36 /* Unique FILEIO Host ID */ 37 u32 fd_host_id; 38 } ____cacheline_aligned; 39 40 #endif /* TARGET_CORE_FILE_H */ 41