Seperate verify_header from the checksum type

[fio.git] / fio.h

diff --git a/fio.h b/fio.h
index 8f437f74f02a22bf8dad51a8f8a10c87200943f1..5f813009f26f414d81a263af6858b9ef02fd467a 100644 (file)
--- a/fio.h
+++ b/fio.h
@@ -201,21 +201,36 @@ enum {
 };
 
 /*
 };
 
 /*

- * A header structure associated with each checksummed data block
+ * A header structure associated with each checksummed data block. It is
+ * followed by a checksum specific header that contains the verification
+ * data.

  */
 struct verify_header {
        unsigned int fio_magic;
        unsigned int len;
        unsigned int verify_type;
  */
 struct verify_header {
        unsigned int fio_magic;
        unsigned int len;
        unsigned int verify_type;

-       union {
-               uint32_t md5_digest[16];
-               uint8_t sha512[128];
-               uint8_t sha256[128];
-               unsigned long long crc64;
-               unsigned long crc32;
-               unsigned short crc16;
-               unsigned char crc7;
-       };
+};
+
+struct vhdr_md5 {
+       uint32_t md5_digest[16];
+};
+struct vhdr_sha512 {
+       uint8_t sha512[128];
+};
+struct vhdr_sha256 {
+       uint8_t sha256[128];
+};
+struct vhdr_crc64 {
+       uint64_t crc64;
+};
+struct vhdr_crc32 {
+       uint32_t crc32;
+};
+struct vhdr_crc16 {
+       uint16_t crc16;
+};
+struct vhdr_crc7 {
+       uint8_t crc7;

 };
 
 struct group_run_stats {
 };
 
 struct group_run_stats {