tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
15struct fd_request {
16 struct se_task fd_task;
17 /* SCSI CDB from iSCSI Command PDU */
18 unsigned char fd_scsi_cdb[TCM_MAX_COMMAND_SIZE];
19} ____cacheline_aligned;
20
21#define FBDF_HAS_PATH 0x01
22#define FBDF_HAS_SIZE 0x02
23#define FDBD_USE_BUFFERED_IO 0x04
24
25struct fd_dev {
26 u32 fbd_flags;
27 unsigned char fd_dev_name[FD_MAX_DEV_NAME];
28 /* Unique Ramdisk Device ID in Ramdisk HBA */
29 u32 fd_dev_id;
30 /* Number of SG tables in sg_table_array */
31 u32 fd_table_count;
32 u32 fd_queue_depth;
33 u32 fd_block_size;
34 unsigned long long fd_dev_size;
35 struct file *fd_file;
36 /* FILEIO HBA device is connected to */
37 struct fd_host *fd_host;
38} ____cacheline_aligned;
39
40struct fd_host {
41 u32 fd_host_dev_id_count;
42 /* Unique FILEIO Host ID */
43 u32 fd_host_id;
44} ____cacheline_aligned;
45
46#endif /* TARGET_CORE_FILE_H */