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-rw-r--r--verify.c19
-rw-r--r--verify.h9
2 files changed, 7 insertions, 21 deletions
diff --git a/verify.c b/verify.c
index f40d7e11..696aff76 100644
--- a/verify.c
+++ b/verify.c
@@ -692,18 +692,9 @@ int verify_io_u(struct thread_data *td, struct io_u *io_u)
memswp(p, p + td->o.verify_offset, header_size);
hdr = p;
- if (hdr->fio_magic == FIO_HDR_MAGIC2) {
- if (!verify_hdr_crc(hdr)) {
- log_err("fio: bad crc on verify header.\n");
- return EILSEQ;
- }
- } else if (hdr->fio_magic == FIO_HDR_MAGIC) {
- log_err("fio: v1 headers no longer supported.\n");
- log_err("fio: re-run the write workload.\n");
- return EILSEQ;
- } else {
+ if (hdr->magic != FIO_HDR_MAGIC || !verify_hdr_crc(hdr)) {
log_err("verify: bad magic header %x, wanted %x at file %s offset %llu, length %u\n",
- hdr->fio_magic, FIO_HDR_MAGIC2,
+ hdr->magic, FIO_HDR_MAGIC,
io_u->file->file_name,
io_u->offset + hdr_num * hdr->len, hdr->len);
return EILSEQ;
@@ -860,12 +851,10 @@ static void populate_hdr(struct thread_data *td, struct io_u *io_u,
p = (void *) hdr;
- hdr->fio_magic = FIO_HDR_MAGIC2;
- hdr->len = header_len;
+ hdr->magic = FIO_HDR_MAGIC;
hdr->verify_type = td->o.verify;
- hdr->pad1 = 0;
+ hdr->len = header_len;
hdr->rand_seed = io_u->rand_seed;
- hdr->pad2 = 0;
hdr->crc32 = crc32c(p, sizeof(*hdr) - sizeof(hdr->crc32));
data_len = header_len - hdr_size(hdr);
diff --git a/verify.h b/verify.h
index ec7365c6..7c238c8d 100644
--- a/verify.h
+++ b/verify.h
@@ -3,8 +3,7 @@
#include <stdint.h>
-#define FIO_HDR_MAGIC 0xf00baaef
-#define FIO_HDR_MAGIC2 0xf00dbeef
+#define FIO_HDR_MAGIC 0xacca
enum {
VERIFY_NONE = 0, /* no verification */
@@ -29,12 +28,10 @@ enum {
* data.
*/
struct verify_header {
- uint32_t fio_magic;
+ uint16_t magic;
+ uint16_t verify_type;
uint32_t len;
- uint32_t verify_type;
- uint32_t pad1;
uint64_t rand_seed;
- uint32_t pad2;
uint32_t crc32;
};