X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=verify.h;h=bb3fd492ccbca7c3d7e2d354d7f91ba781e54b8a;hp=a4a8cfea17ffcc723a7e9dd33b870481c133da68;hb=79816cf7aca1e96b2f1dbb846f1d8aa0c1bbcd9f;hpb=34644af59bd9232cc2948baf4f94b6534cb0a120

diff --git a/verify.h b/verify.h
index a4a8cfea..bb3fd492 100644
--- a/verify.h
+++ b/verify.h
@@ -1,7 +1,9 @@
 #ifndef FIO_VERIFY_H
 #define FIO_VERIFY_H
 
-#define FIO_HDR_MAGIC	0xf00baaef
+#include <stdint.h>
+
+#define FIO_HDR_MAGIC	0xacca
 
 enum {
 	VERIFY_NONE = 0,		/* no verification */
@@ -14,8 +16,10 @@ enum {
 	VERIFY_CRC7,			/* crc7 sum data blocks */
 	VERIFY_SHA256,			/* sha256 sum data blocks */
 	VERIFY_SHA512,			/* sha512 sum data blocks */
+	VERIFY_XXHASH,			/* xxhash sum data blocks */
 	VERIFY_META,			/* block_num, timestamp etc. */
 	VERIFY_SHA1,			/* sha1 sum data blocks */
+	VERIFY_PATTERN,			/* verify specific patterns */
 	VERIFY_NULL,			/* pretend to verify */
 };
 
@@ -25,9 +29,11 @@ enum {
  * data.
  */
 struct verify_header {
-	unsigned int fio_magic;
-	unsigned int len;
-	unsigned int verify_type;
+	uint16_t magic;
+	uint16_t verify_type;
+	uint32_t len;
+	uint64_t rand_seed;
+	uint32_t crc32;
 };
 
 struct vhdr_md5 {
@@ -61,14 +67,20 @@ struct vhdr_meta {
 	unsigned long time_sec;
 	unsigned long time_usec;
 };
+struct vhdr_xxhash {
+	uint32_t hash;
+};
 
 /*
  * Verify helpers
  */
 extern void populate_verify_io_u(struct thread_data *, struct io_u *);
 extern int __must_check get_next_verify(struct thread_data *td, struct io_u *);
-extern int __must_check verify_io_u(struct thread_data *, struct io_u *);
-extern int verify_io_u_async(struct thread_data *, struct io_u *);
+extern int __must_check verify_io_u(struct thread_data *, struct io_u **);
+extern int verify_io_u_async(struct thread_data *, struct io_u **);
+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);
+extern void fill_buffer_pattern(struct thread_data *td, void *p, unsigned int len);
+extern void fio_verify_init(struct thread_data *td);
 
 /*
  * Async verify offload