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walWrite: make sure sver initialized to 0 in old wal files

This commit is contained in:
Minglei Jin 2021-02-14 10:44:54 +08:00
parent 76d7b954cf
commit 6e95d874f0
1 changed files with 2 additions and 16 deletions
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18
src/wal/src/walWrite.c
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@ -148,6 +148,7 @@ int32_t walWrite(void *handle, SWalHead *pHead) {
#if defined(WAL_CHECKSUM_WHOLE)
walUpdateChecksum(pHead);
#else
pHead->sver = 0;
taosCalcChecksumAppend(0, (uint8_t *)pHead, sizeof(SWalHead));
#endif
@ -329,7 +330,6 @@ static int32_t walRestoreWalFile(SWal *pWal, void *pVnode, FWalWrite writeFp, ch
SWalHead *pHead = buffer;
while (1) {
#if defined(WAL_CHECKSUM_WHOLE)
int32_t ret = (int32_t)tfRead(tfd, pHead, sizeof(SWalHead));
if (ret == 0) break;
@ -345,6 +345,7 @@ static int32_t walRestoreWalFile(SWal *pWal, void *pVnode, FWalWrite writeFp, ch
break;
}
#if defined(WAL_CHECKSUM_WHOLE)
if (pHead->sver == 0 && !walValidateChecksum(pHead)) {
wError("vgId:%d, file:%s, wal head cksum is messed up, hver:%" PRIu64 " len:%d offset:%" PRId64, pWal->vgId, name,
pHead->version, pHead->len, offset);
@ -389,21 +390,6 @@ static int32_t walRestoreWalFile(SWal *pWal, void *pVnode, FWalWrite writeFp, ch
}
#else
int32_t ret = (int32_t)tfRead(tfd, pHead, sizeof(SWalHead));
if (ret == 0) break;
if (ret < 0) {
wError("vgId:%d, file:%s, failed to read wal head since %s", pWal->vgId, name, strerror(errno));
code = TAOS_SYSTEM_ERROR(errno);
break;
}
if (ret < sizeof(SWalHead)) {
wError("vgId:%d, file:%s, failed to read wal head, ret is %d", pWal->vgId, name, ret);
walFtruncate(pWal, tfd, offset);
break;
}
if (!taosCheckChecksumWhole((uint8_t *)pHead, sizeof(SWalHead))) {
wError("vgId:%d, file:%s, wal head cksum is messed up, hver:%" PRIu64 " len:%d offset:%" PRId64, pWal->vgId, name,
pHead->version, pHead->len, offset);