X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=verify.h;h=7c238c8d2de6c07f19497061e12a4c60ba6b06c3;hp=a6f89746d49b24b5d1876f597df7c4ed4f89a074;hb=f3afa57e36550288340f1b6c694f354ae72654b9;hpb=03e20d687566753b90383571e5e152c5142bdffd

diff --git a/verify.h b/verify.h
index a6f89746..7c238c8d 100644
--- a/verify.h
+++ b/verify.h
@@ -3,7 +3,7 @@
 
 #include <stdint.h>
 
-#define FIO_HDR_MAGIC	0xf00baaef
+#define FIO_HDR_MAGIC	0xacca
 
 enum {
 	VERIFY_NONE = 0,		/* no verification */
@@ -18,6 +18,7 @@ enum {
 	VERIFY_SHA512,			/* sha512 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 */
 };
 
@@ -27,9 +28,11 @@ 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 {
@@ -71,7 +74,7 @@ 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 void fill_pattern(struct thread_data *td, void *p, unsigned int len, struct io_u *io_u);
+extern void fill_pattern(struct thread_data *td, void *p, unsigned int len, struct io_u *io_u, unsigned long seed, int use_seed);
 
 /*
  * Async verify offload