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1 | #ifndef FIO_VERIFY_H |
2 | #define FIO_VERIFY_H | |
3 | ||
03e20d68 BC |
4 | #include <stdint.h> |
5 | ||
d3a173a9 | 6 | #define FIO_HDR_MAGIC 0xacca |
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7 | |
8 | enum { | |
9 | VERIFY_NONE = 0, /* no verification */ | |
10 | VERIFY_MD5, /* md5 sum data blocks */ | |
11 | VERIFY_CRC64, /* crc64 sum data blocks */ | |
12 | VERIFY_CRC32, /* crc32 sum data blocks */ | |
13 | VERIFY_CRC32C, /* crc32c sum data blocks */ | |
14 | VERIFY_CRC32C_INTEL, /* crc32c sum data blocks with hw */ | |
15 | VERIFY_CRC16, /* crc16 sum data blocks */ | |
16 | VERIFY_CRC7, /* crc7 sum data blocks */ | |
17 | VERIFY_SHA256, /* sha256 sum data blocks */ | |
18 | VERIFY_SHA512, /* sha512 sum data blocks */ | |
19 | VERIFY_META, /* block_num, timestamp etc. */ | |
7c353ceb | 20 | VERIFY_SHA1, /* sha1 sum data blocks */ |
92bf48d5 | 21 | VERIFY_PATTERN, /* verify specific patterns */ |
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22 | VERIFY_NULL, /* pretend to verify */ |
23 | }; | |
24 | ||
25 | /* | |
26 | * A header structure associated with each checksummed data block. It is | |
27 | * followed by a checksum specific header that contains the verification | |
28 | * data. | |
29 | */ | |
30 | struct verify_header { | |
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31 | uint16_t magic; |
32 | uint16_t verify_type; | |
f65d1c26 | 33 | uint32_t len; |
f65d1c26 | 34 | uint64_t rand_seed; |
f65d1c26 | 35 | uint32_t crc32; |
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36 | }; |
37 | ||
38 | struct vhdr_md5 { | |
34644af5 | 39 | uint32_t md5_digest[4]; |
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40 | }; |
41 | struct vhdr_sha512 { | |
42 | uint8_t sha512[128]; | |
43 | }; | |
44 | struct vhdr_sha256 { | |
bc77f56f | 45 | uint8_t sha256[64]; |
4f5af7b2 | 46 | }; |
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47 | struct vhdr_sha1 { |
48 | uint32_t sha1[5]; | |
49 | }; | |
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50 | struct vhdr_crc64 { |
51 | uint64_t crc64; | |
52 | }; | |
53 | struct vhdr_crc32 { | |
54 | uint32_t crc32; | |
55 | }; | |
56 | struct vhdr_crc16 { | |
57 | uint16_t crc16; | |
58 | }; | |
59 | struct vhdr_crc7 { | |
60 | uint8_t crc7; | |
61 | }; | |
62 | struct vhdr_meta { | |
63 | uint64_t offset; | |
64 | unsigned char thread; | |
65 | unsigned short numberio; | |
66 | unsigned long time_sec; | |
67 | unsigned long time_usec; | |
68 | }; | |
69 | ||
70 | /* | |
71 | * Verify helpers | |
72 | */ | |
73 | extern void populate_verify_io_u(struct thread_data *, struct io_u *); | |
74 | extern int __must_check get_next_verify(struct thread_data *td, struct io_u *); | |
75 | extern int __must_check verify_io_u(struct thread_data *, struct io_u *); | |
e8462bd8 | 76 | extern int verify_io_u_async(struct thread_data *, struct io_u *); |
7d9fb455 | 77 | extern void fill_pattern(struct thread_data *td, void *p, unsigned int len, struct io_u *io_u, unsigned long seed, int use_seed); |
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78 | |
79 | /* | |
80 | * Async verify offload | |
81 | */ | |
82 | extern int verify_async_init(struct thread_data *); | |
83 | extern void verify_async_exit(struct thread_data *); | |
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84 | |
85 | #endif |