Commit | Line | Data |
---|---|---|
c66ac9db NB |
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 | |
c66ac9db NB |
7 | #define FD_DEVICE_QUEUE_DEPTH 32 |
8 | #define FD_MAX_DEVICE_QUEUE_DEPTH 128 | |
9 | #define FD_BLOCKSIZE 512 | |
480da400 NB |
10 | /* |
11 | * Limited by the number of iovecs (2048) per vfs_[writev,readv] call | |
12 | */ | |
13 | #define FD_MAX_BYTES 8388608 | |
c66ac9db NB |
14 | |
15 | #define RRF_EMULATE_CDB 0x01 | |
16 | #define RRF_GOT_LBA 0x02 | |
17 | ||
c66ac9db NB |
18 | #define FBDF_HAS_PATH 0x01 |
19 | #define FBDF_HAS_SIZE 0x02 | |
b32f4c7e | 20 | #define FDBD_HAS_BUFFERED_IO_WCE 0x04 |
c66ac9db NB |
21 | |
22 | struct fd_dev { | |
0fd97ccf CH |
23 | struct se_device dev; |
24 | ||
c66ac9db NB |
25 | u32 fbd_flags; |
26 | unsigned char fd_dev_name[FD_MAX_DEV_NAME]; | |
27 | /* Unique Ramdisk Device ID in Ramdisk HBA */ | |
28 | u32 fd_dev_id; | |
29 | /* Number of SG tables in sg_table_array */ | |
30 | u32 fd_table_count; | |
31 | u32 fd_queue_depth; | |
32 | u32 fd_block_size; | |
33 | unsigned long long fd_dev_size; | |
34 | struct file *fd_file; | |
35 | /* FILEIO HBA device is connected to */ | |
36 | struct fd_host *fd_host; | |
37 | } ____cacheline_aligned; | |
38 | ||
39 | struct fd_host { | |
40 | u32 fd_host_dev_id_count; | |
41 | /* Unique FILEIO Host ID */ | |
42 | u32 fd_host_id; | |
43 | } ____cacheline_aligned; | |
44 | ||
45 | #endif /* TARGET_CORE_FILE_H */ |