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4f5af7b2 JA |
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 |
4f5af7b2 JA |
7 | |
8 | enum { | |
9 | VERIFY_NONE = 0, /* no verification */ | |
b638d82f RP |
10 | VERIFY_HDR_ONLY, /* verify header only, kept for sake of |
11 | * compatibility with old configurations | |
12 | * which use 'verify=meta' */ | |
4f5af7b2 JA |
13 | VERIFY_MD5, /* md5 sum data blocks */ |
14 | VERIFY_CRC64, /* crc64 sum data blocks */ | |
15 | VERIFY_CRC32, /* crc32 sum data blocks */ | |
16 | VERIFY_CRC32C, /* crc32c sum data blocks */ | |
17 | VERIFY_CRC32C_INTEL, /* crc32c sum data blocks with hw */ | |
18 | VERIFY_CRC16, /* crc16 sum data blocks */ | |
19 | VERIFY_CRC7, /* crc7 sum data blocks */ | |
20 | VERIFY_SHA256, /* sha256 sum data blocks */ | |
21 | VERIFY_SHA512, /* sha512 sum data blocks */ | |
844ea602 | 22 | VERIFY_XXHASH, /* xxhash sum data blocks */ |
7c353ceb | 23 | VERIFY_SHA1, /* sha1 sum data blocks */ |
92bf48d5 | 24 | VERIFY_PATTERN, /* verify specific patterns */ |
59245381 | 25 | VERIFY_PATTERN_NO_HDR, /* verify specific patterns, no hdr */ |
4f5af7b2 JA |
26 | VERIFY_NULL, /* pretend to verify */ |
27 | }; | |
28 | ||
29 | /* | |
30 | * A header structure associated with each checksummed data block. It is | |
31 | * followed by a checksum specific header that contains the verification | |
32 | * data. | |
33 | */ | |
34 | struct verify_header { | |
d3a173a9 JA |
35 | uint16_t magic; |
36 | uint16_t verify_type; | |
f65d1c26 | 37 | uint32_t len; |
f65d1c26 | 38 | uint64_t rand_seed; |
b638d82f RP |
39 | uint64_t offset; |
40 | uint32_t time_sec; | |
41 | uint32_t time_usec; | |
42 | uint16_t thread; | |
43 | uint16_t numberio; | |
f65d1c26 | 44 | uint32_t crc32; |
4f5af7b2 JA |
45 | }; |
46 | ||
47 | struct vhdr_md5 { | |
34644af5 | 48 | uint32_t md5_digest[4]; |
4f5af7b2 JA |
49 | }; |
50 | struct vhdr_sha512 { | |
51 | uint8_t sha512[128]; | |
52 | }; | |
53 | struct vhdr_sha256 { | |
bc77f56f | 54 | uint8_t sha256[64]; |
4f5af7b2 | 55 | }; |
7c353ceb JA |
56 | struct vhdr_sha1 { |
57 | uint32_t sha1[5]; | |
58 | }; | |
4f5af7b2 JA |
59 | struct vhdr_crc64 { |
60 | uint64_t crc64; | |
61 | }; | |
62 | struct vhdr_crc32 { | |
63 | uint32_t crc32; | |
64 | }; | |
65 | struct vhdr_crc16 { | |
66 | uint16_t crc16; | |
67 | }; | |
68 | struct vhdr_crc7 { | |
69 | uint8_t crc7; | |
70 | }; | |
844ea602 JA |
71 | struct vhdr_xxhash { |
72 | uint32_t hash; | |
73 | }; | |
4f5af7b2 JA |
74 | |
75 | /* | |
76 | * Verify helpers | |
77 | */ | |
78 | extern void populate_verify_io_u(struct thread_data *, struct io_u *); | |
79 | extern int __must_check get_next_verify(struct thread_data *td, struct io_u *); | |
f8b0bd10 JA |
80 | extern int __must_check verify_io_u(struct thread_data *, struct io_u **); |
81 | extern int verify_io_u_async(struct thread_data *, struct io_u **); | |
ce35b1ec JA |
82 | extern void fill_verify_pattern(struct thread_data *td, void *p, unsigned int len, struct io_u *io_u, unsigned long seed, int use_seed); |
83 | extern void fill_buffer_pattern(struct thread_data *td, void *p, unsigned int len); | |
dc5bfbb2 | 84 | extern void fio_verify_init(struct thread_data *td); |
e8462bd8 JA |
85 | |
86 | /* | |
87 | * Async verify offload | |
88 | */ | |
89 | extern int verify_async_init(struct thread_data *); | |
90 | extern void verify_async_exit(struct thread_data *); | |
4f5af7b2 | 91 | |
61b9861d RP |
92 | /* |
93 | * Callbacks for pasting formats in the pattern buffer | |
94 | */ | |
95 | extern int paste_blockoff(char *buf, unsigned int len, void *priv); | |
96 | ||
c3546b53 | 97 | struct thread_rand32_state { |
ca09be4b JA |
98 | uint32_t s[4]; |
99 | }; | |
100 | ||
c3546b53 JA |
101 | struct thread_rand64_state { |
102 | uint64_t s[6]; | |
103 | }; | |
104 | ||
105 | struct thread_rand_state { | |
106 | uint64_t use64; | |
107 | union { | |
108 | struct thread_rand32_state state32; | |
109 | struct thread_rand64_state state64; | |
110 | }; | |
111 | }; | |
112 | ||
ca09be4b JA |
113 | /* |
114 | * For dumping current write state | |
115 | */ | |
116 | struct thread_io_list { | |
117 | uint64_t no_comps; | |
118 | uint64_t depth; | |
119 | uint64_t numberio; | |
120 | uint64_t index; | |
121 | struct thread_rand_state rand; | |
122 | uint8_t name[64]; | |
123 | uint64_t offsets[0]; | |
124 | }; | |
125 | ||
c3546b53 JA |
126 | struct thread_io_list_v1 { |
127 | uint64_t no_comps; | |
128 | uint64_t depth; | |
129 | uint64_t numberio; | |
130 | uint64_t index; | |
131 | struct thread_rand32_state rand; | |
132 | uint8_t name[64]; | |
133 | uint64_t offsets[0]; | |
134 | }; | |
135 | ||
ca09be4b JA |
136 | struct all_io_list { |
137 | uint64_t threads; | |
138 | struct thread_io_list state[0]; | |
139 | }; | |
140 | ||
c3546b53 JA |
141 | #define VSTATE_HDR_VERSION_V1 0x01 |
142 | #define VSTATE_HDR_VERSION 0x02 | |
ca09be4b JA |
143 | |
144 | struct verify_state_hdr { | |
145 | uint64_t version; | |
146 | uint64_t size; | |
147 | uint64_t crc; | |
148 | }; | |
149 | ||
150 | #define IO_LIST_ALL 0xffffffff | |
151 | extern struct all_io_list *get_all_io_list(int, size_t *); | |
152 | extern void __verify_save_state(struct all_io_list *, const char *); | |
d264264a | 153 | extern void verify_save_state(int mask); |
ca09be4b JA |
154 | extern int verify_load_state(struct thread_data *, const char *); |
155 | extern void verify_free_state(struct thread_data *); | |
156 | extern int verify_state_should_stop(struct thread_data *, struct io_u *); | |
c3546b53 JA |
157 | extern void verify_convert_assign_state(struct thread_data *, void *, int); |
158 | extern int verify_state_hdr(struct verify_state_hdr *, struct thread_io_list *, | |
159 | int *); | |
160 | ||
161 | static inline size_t __thread_io_list_sz(uint64_t depth) | |
162 | { | |
163 | return sizeof(struct thread_io_list) + depth * sizeof(uint64_t); | |
164 | } | |
ca09be4b JA |
165 | |
166 | static inline size_t thread_io_list_sz(struct thread_io_list *s) | |
167 | { | |
c3546b53 | 168 | return __thread_io_list_sz(le64_to_cpu(s->depth)); |
ca09be4b JA |
169 | } |
170 | ||
171 | static inline struct thread_io_list *io_list_next(struct thread_io_list *s) | |
172 | { | |
173 | return (void *) s + thread_io_list_sz(s); | |
174 | } | |
175 | ||
e499aedc JA |
176 | static inline void verify_state_gen_name(char *out, size_t size, |
177 | const char *name, const char *prefix, | |
178 | int num) | |
ca09be4b | 179 | { |
e499aedc JA |
180 | snprintf(out, size, "%s-%s-%d-verify.state", prefix, name, num); |
181 | out[size - 1] = '\0'; | |
ca09be4b JA |
182 | } |
183 | ||
4f5af7b2 | 184 | #endif |