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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. */ | |
7c353ceb | 18 | VERIFY_SHA1, /* sha1 sum data blocks */ |
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19 | VERIFY_NULL, /* pretend to verify */ |
20 | }; | |
21 | ||
22 | /* | |
23 | * A header structure associated with each checksummed data block. It is | |
24 | * followed by a checksum specific header that contains the verification | |
25 | * data. | |
26 | */ | |
27 | struct verify_header { | |
28 | unsigned int fio_magic; | |
29 | unsigned int len; | |
30 | unsigned int verify_type; | |
31 | }; | |
32 | ||
33 | struct vhdr_md5 { | |
34644af5 | 34 | uint32_t md5_digest[4]; |
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35 | }; |
36 | struct vhdr_sha512 { | |
37 | uint8_t sha512[128]; | |
38 | }; | |
39 | struct vhdr_sha256 { | |
bc77f56f | 40 | uint8_t sha256[64]; |
4f5af7b2 | 41 | }; |
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42 | struct vhdr_sha1 { |
43 | uint32_t sha1[5]; | |
44 | }; | |
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45 | struct vhdr_crc64 { |
46 | uint64_t crc64; | |
47 | }; | |
48 | struct vhdr_crc32 { | |
49 | uint32_t crc32; | |
50 | }; | |
51 | struct vhdr_crc16 { | |
52 | uint16_t crc16; | |
53 | }; | |
54 | struct vhdr_crc7 { | |
55 | uint8_t crc7; | |
56 | }; | |
57 | struct vhdr_meta { | |
58 | uint64_t offset; | |
59 | unsigned char thread; | |
60 | unsigned short numberio; | |
61 | unsigned long time_sec; | |
62 | unsigned long time_usec; | |
63 | }; | |
64 | ||
65 | /* | |
66 | * Verify helpers | |
67 | */ | |
68 | extern void populate_verify_io_u(struct thread_data *, struct io_u *); | |
69 | extern int __must_check get_next_verify(struct thread_data *td, struct io_u *); | |
70 | extern int __must_check verify_io_u(struct thread_data *, struct io_u *); | |
e8462bd8 | 71 | extern int verify_io_u_async(struct thread_data *, struct io_u *); |
cbe8d756 | 72 | extern void fill_pattern(struct thread_data *td, void *p, unsigned int len, struct io_u *io_u); |
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73 | |
74 | /* | |
75 | * Async verify offload | |
76 | */ | |
77 | extern int verify_async_init(struct thread_data *); | |
78 | extern void verify_async_exit(struct thread_data *); | |
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79 | |
80 | #endif |