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Diffstat (limited to 'include/erasurecode/erasurecode_helpers.h')
-rw-r--r--include/erasurecode/erasurecode_helpers.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/include/erasurecode/erasurecode_helpers.h b/include/erasurecode/erasurecode_helpers.h
index e8fddaa..0e53e63 100644
--- a/include/erasurecode/erasurecode_helpers.h
+++ b/include/erasurecode/erasurecode_helpers.h
@@ -45,11 +45,12 @@
typedef struct __attribute__((__packed__)) fragment_header_s
{
- fragment_metadata_t meta; /* 50 bytes */
+ fragment_metadata_t meta; /* 55 bytes */
uint32_t magic; /* 4 bytes */
+ uint32_t libec_version; /* 4 bytes */
// We must be aligned to 16-byte boundaries
// So, size this array accordingly
- uint8_t aligned_padding[10];
+ uint8_t aligned_padding[1];
} fragment_header_t;
/* ==~=*=~==~=*=~==~=*=~==~=*=~==~=*=~==~=*=~==~=*=~==~=*=~==~=*=~==~=*=~== */
@@ -137,6 +138,8 @@ int get_orig_data_size(char *buf);
int validate_fragment(char *buf);
int set_checksum(ec_checksum_type_t ct, char *buf, int blocksize);
int get_checksum(char *buf);
+int set_libec_version(char *fragment);
+int get_libec_version(char *fragment, uint32_t *ver);
/* ==~=*=~==~=*=~==~=*=~==~=*=~==~=*=~==~=*=~==~=*=~==~=*=~==~=*=~==~=*=~== */