51 строка
1.2 KiB
C
51 строка
1.2 KiB
C
#ifndef TARGET_CORE_FILE_H
|
|
#define TARGET_CORE_FILE_H
|
|
|
|
#define FD_VERSION "4.0"
|
|
|
|
#define FD_MAX_DEV_NAME 256
|
|
/* Maximum queuedepth for the FILEIO HBA */
|
|
#define FD_HBA_QUEUE_DEPTH 256
|
|
#define FD_DEVICE_QUEUE_DEPTH 32
|
|
#define FD_MAX_DEVICE_QUEUE_DEPTH 128
|
|
#define FD_BLOCKSIZE 512
|
|
#define FD_MAX_SECTORS 1024
|
|
|
|
#define RRF_EMULATE_CDB 0x01
|
|
#define RRF_GOT_LBA 0x02
|
|
|
|
struct fd_request {
|
|
struct se_task fd_task;
|
|
/* SCSI CDB from iSCSI Command PDU */
|
|
unsigned char fd_scsi_cdb[TCM_MAX_COMMAND_SIZE];
|
|
/* FILEIO device */
|
|
struct fd_dev *fd_dev;
|
|
} ____cacheline_aligned;
|
|
|
|
#define FBDF_HAS_PATH 0x01
|
|
#define FBDF_HAS_SIZE 0x02
|
|
#define FDBD_USE_BUFFERED_IO 0x04
|
|
|
|
struct fd_dev {
|
|
u32 fbd_flags;
|
|
unsigned char fd_dev_name[FD_MAX_DEV_NAME];
|
|
/* Unique Ramdisk Device ID in Ramdisk HBA */
|
|
u32 fd_dev_id;
|
|
/* Number of SG tables in sg_table_array */
|
|
u32 fd_table_count;
|
|
u32 fd_queue_depth;
|
|
u32 fd_block_size;
|
|
unsigned long long fd_dev_size;
|
|
struct file *fd_file;
|
|
/* FILEIO HBA device is connected to */
|
|
struct fd_host *fd_host;
|
|
} ____cacheline_aligned;
|
|
|
|
struct fd_host {
|
|
u32 fd_host_dev_id_count;
|
|
/* Unique FILEIO Host ID */
|
|
u32 fd_host_id;
|
|
} ____cacheline_aligned;
|
|
|
|
#endif /* TARGET_CORE_FILE_H */
|