5 #include "verify-state.h"
7 #define FIO_HDR_MAGIC 0xacca
10 VERIFY_NONE = 0, /* no verification */
11 VERIFY_HDR_ONLY, /* verify header only, kept for sake of
12 * compatibility with old configurations
13 * which use 'verify=meta' */
14 VERIFY_MD5, /* md5 sum data blocks */
15 VERIFY_CRC64, /* crc64 sum data blocks */
16 VERIFY_CRC32, /* crc32 sum data blocks */
17 VERIFY_CRC32C, /* crc32c sum data blocks */
18 VERIFY_CRC32C_ARM64, /* crc32c sum data blocks with hw */
19 VERIFY_CRC32C_INTEL, /* crc32c sum data blocks with hw */
20 VERIFY_CRC16, /* crc16 sum data blocks */
21 VERIFY_CRC7, /* crc7 sum data blocks */
22 VERIFY_SHA256, /* sha256 sum data blocks */
23 VERIFY_SHA512, /* sha512 sum data blocks */
24 VERIFY_XXHASH, /* xxhash sum data blocks */
25 VERIFY_SHA1, /* sha1 sum data blocks */
26 VERIFY_PATTERN, /* verify specific patterns */
27 VERIFY_PATTERN_NO_HDR, /* verify specific patterns, no hdr */
28 VERIFY_NULL, /* pretend to verify */
32 * A header structure associated with each checksummed data block. It is
33 * followed by a checksum specific header that contains the verification
36 struct verify_header {
50 uint32_t md5_digest[4];
80 extern void populate_verify_io_u(struct thread_data *, struct io_u *);
81 extern int __must_check get_next_verify(struct thread_data *td, struct io_u *);
82 extern int __must_check verify_io_u(struct thread_data *, struct io_u **);
83 extern int verify_io_u_async(struct thread_data *, struct io_u **);
84 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);
85 extern void fill_buffer_pattern(struct thread_data *td, void *p, unsigned int len);
86 extern void fio_verify_init(struct thread_data *td);
89 * Async verify offload
91 extern int verify_async_init(struct thread_data *);
92 extern void verify_async_exit(struct thread_data *);
95 * Callbacks for pasting formats in the pattern buffer
97 extern int paste_blockoff(char *buf, unsigned int len, void *priv);