Commit | Line | Data |
---|---|---|
4f5af7b2 JA |
1 | #ifndef FIO_VERIFY_H |
2 | #define FIO_VERIFY_H | |
3 | ||
4 | #define FIO_HDR_MAGIC 0xf00baaef | |
5 | ||
6 | enum { | |
7 | VERIFY_NONE = 0, /* no verification */ | |
8 | VERIFY_MD5, /* md5 sum data blocks */ | |
9 | VERIFY_CRC64, /* crc64 sum data blocks */ | |
10 | VERIFY_CRC32, /* crc32 sum data blocks */ | |
11 | VERIFY_CRC32C, /* crc32c sum data blocks */ | |
12 | VERIFY_CRC32C_INTEL, /* crc32c sum data blocks with hw */ | |
13 | VERIFY_CRC16, /* crc16 sum data blocks */ | |
14 | VERIFY_CRC7, /* crc7 sum data blocks */ | |
15 | VERIFY_SHA256, /* sha256 sum data blocks */ | |
16 | VERIFY_SHA512, /* sha512 sum data blocks */ | |
17 | VERIFY_META, /* block_num, timestamp etc. */ | |
18 | VERIFY_NULL, /* pretend to verify */ | |
19 | }; | |
20 | ||
21 | /* | |
22 | * A header structure associated with each checksummed data block. It is | |
23 | * followed by a checksum specific header that contains the verification | |
24 | * data. | |
25 | */ | |
26 | struct verify_header { | |
27 | unsigned int fio_magic; | |
28 | unsigned int len; | |
29 | unsigned int verify_type; | |
30 | }; | |
31 | ||
32 | struct vhdr_md5 { | |
33 | uint32_t md5_digest[16]; | |
34 | }; | |
35 | struct vhdr_sha512 { | |
36 | uint8_t sha512[128]; | |
37 | }; | |
38 | struct vhdr_sha256 { | |
39 | uint8_t sha256[128]; | |
40 | }; | |
41 | struct vhdr_crc64 { | |
42 | uint64_t crc64; | |
43 | }; | |
44 | struct vhdr_crc32 { | |
45 | uint32_t crc32; | |
46 | }; | |
47 | struct vhdr_crc16 { | |
48 | uint16_t crc16; | |
49 | }; | |
50 | struct vhdr_crc7 { | |
51 | uint8_t crc7; | |
52 | }; | |
53 | struct vhdr_meta { | |
54 | uint64_t offset; | |
55 | unsigned char thread; | |
56 | unsigned short numberio; | |
57 | unsigned long time_sec; | |
58 | unsigned long time_usec; | |
59 | }; | |
60 | ||
61 | /* | |
62 | * Verify helpers | |
63 | */ | |
64 | extern void populate_verify_io_u(struct thread_data *, struct io_u *); | |
65 | extern int __must_check get_next_verify(struct thread_data *td, struct io_u *); | |
66 | extern int __must_check verify_io_u(struct thread_data *, struct io_u *); | |
e8462bd8 JA |
67 | extern int verify_io_u_async(struct thread_data *, struct io_u *); |
68 | ||
69 | /* | |
70 | * Async verify offload | |
71 | */ | |
72 | extern int verify_async_init(struct thread_data *); | |
73 | extern void verify_async_exit(struct thread_data *); | |
4f5af7b2 JA |
74 | |
75 | #endif |