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fix(tsdb): fix invalid set.

This commit is contained in:
Haojun Liao 2024-01-17 17:29:00 +08:00
parent d44dc5bbb2
commit d1dbd03341
1 changed files with 7 additions and 5 deletions
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8
source/dnode/vnode/src/tsdb/tsdbRead2.c
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@ -4121,9 +4121,9 @@ void tsdbReaderClose2(STsdbReader* pReader) {
qTrace("tsdb/reader-close: %p, untake snapshot", pReader);
void* p = pReader->pReadSnap;
atomic_val_compare_exchange_ptr(pReader->pReadSnap, p, NULL);
if ((p == atomic_val_compare_exchange_ptr((void**)&pReader->pReadSnap, p, NULL)) && (p != NULL)) {
tsdbUntakeReadSnap2(pReader, p, true);
}
tsem_destroy(&pReader->resumeAfterSuspend);
tsdbReleaseReader(pReader);
@ -4197,9 +4197,11 @@ int32_t tsdbReaderSuspend2(STsdbReader* pReader) {
doSuspendCurrentReader(pReader);
}
// make sure only release once
void* p = pReader->pReadSnap;
atomic_val_compare_exchange_ptr(pReader->pReadSnap, p, NULL);
if ((p == atomic_val_compare_exchange_ptr((void**)&pReader->pReadSnap, p, NULL)) && (p != NULL)) {
tsdbUntakeReadSnap2(pReader, p, false);
}
if (pReader->bFilesetDelimited) {
pReader->status.memTableMinKey = INT64_MAX;