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Merge pull request #23065 from taosdata/fix/TD-26438-3.0 

fix: rwlock reentrant problem on windows
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dapan1121 2023-09-26 18:08:09 +08:00 committed by GitHub
parent f6134b42d7 c680180894
commit 3fa3f0e3d6
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 6 additions and 2 deletions
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8
source/dnode/vnode/src/tsdb/tsdbRead2.c
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@ -4882,6 +4882,7 @@ int32_t tsdbTakeReadSnap2(STsdbReader* pReader, _query_reseek_func_t reseek, STs
// alloc
STsdbReadSnap* pSnap = (STsdbReadSnap*)taosMemoryCalloc(1, sizeof(STsdbReadSnap));
if (pSnap == NULL) {
taosThreadRwlockUnlock(&pTsdb->rwLock);
code = TSDB_CODE_OUT_OF_MEMORY;
goto _exit;
}
@ -4891,6 +4892,7 @@ int32_t tsdbTakeReadSnap2(STsdbReader* pReader, _query_reseek_func_t reseek, STs
pSnap->pMem = pTsdb->mem;
pSnap->pNode = taosMemoryMalloc(sizeof(*pSnap->pNode));
if (pSnap->pNode == NULL) {
taosThreadRwlockUnlock(&pTsdb->rwLock);
code = TSDB_CODE_OUT_OF_MEMORY;
goto _exit;
}
@ -4905,6 +4907,7 @@ int32_t tsdbTakeReadSnap2(STsdbReader* pReader, _query_reseek_func_t reseek, STs
pSnap->pIMem = pTsdb->imem;
pSnap->pINode = taosMemoryMalloc(sizeof(*pSnap->pINode));
if (pSnap->pINode == NULL) {
taosThreadRwlockUnlock(&pTsdb->rwLock);
code = TSDB_CODE_OUT_OF_MEMORY;
goto _exit;
}
@ -4915,6 +4918,9 @@ int32_t tsdbTakeReadSnap2(STsdbReader* pReader, _query_reseek_func_t reseek, STs
tsdbRefMemTable(pTsdb->imem, pSnap->pINode);
}
// unlock
taosThreadRwlockUnlock(&pTsdb->rwLock);
// fs
code = tsdbFSCreateRefSnapshot(pTsdb->pFS, &pSnap->pfSetArray);
if (code == TSDB_CODE_SUCCESS) {
@ -4922,8 +4928,6 @@ int32_t tsdbTakeReadSnap2(STsdbReader* pReader, _query_reseek_func_t reseek, STs
}
_exit:
taosThreadRwlockUnlock(&pTsdb->rwLock);
if (code != TSDB_CODE_SUCCESS) {
tsdbError("vgId:%d take read snapshot failed, code:%s", TD_VID(pTsdb->pVnode), tstrerror(code));