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Merge pull request #1576 from taosdata/hotfix/releasevnode 

refCount may be negative if vnodeRelease is called appropriately
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slguan 2020-04-10 11:57:38 +08:00 committed by GitHub
parent b100f34e7e 4ecb5e0f7f
commit 88b06baf89
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1 changed files with 3 additions and 1 deletions
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4
src/vnode/main/src/vnodeMain.c
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@ -202,11 +202,13 @@ int32_t vnodeClose(int32_t vgId) {
void vnodeRelease(void *pVnodeRaw) { void vnodeRelease(void *pVnodeRaw) {
SVnodeObj *pVnode = pVnodeRaw; SVnodeObj *pVnode = pVnodeRaw;
int32_t vgId = pVnode->vgId;
int32_t refCount = atomic_sub_fetch_32(&pVnode->refCount, 1); int32_t refCount = atomic_sub_fetch_32(&pVnode->refCount, 1);
assert(refCount >= 0);
if (refCount > 0) { if (refCount > 0) {
dTrace("pVnode:%p vgId:%d, release vnode, refCount:%d", pVnode, pVnode->vgId, refCount); dTrace("pVnode:%p vgId:%d, release vnode, refCount:%d", pVnode, vgId, refCount);
return; return;
} }