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fix/TD-32914-free-vnode-after-lock

This commit is contained in:
dmchen 2024-11-18 12:31:38 +08:00
parent 9364d314eb
commit 7348cbe5ef
1 changed files with 7 additions and 5 deletions
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12
source/dnode/mgmt/mgmt_vnode/src/vmInt.c
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@ -578,16 +578,13 @@ static int32_t vmOpenVnodes(SVnodeMgmt *pMgmt) {
}
void vmRemoveFromCreatingHash(SVnodeMgmt *pMgmt, int32_t vgId) {
(void)taosThreadRwlockWrlock(&pMgmt->lock);
SVnodeObj *pOld = NULL;
(void)taosThreadRwlockWrlock(&pMgmt->lock);
int32_t r = taosHashGetDup(pMgmt->creatingHash, &vgId, sizeof(int32_t), (void *)&pOld);
if (r != 0) {
dError("vgId:%d, failed to get vnode from creating Hash", vgId);
}
if (pOld) {
dTrace("vgId:%d, free vnode pOld:%p", vgId, &pOld);
vmFreeVnodeObj(&pOld);
}
dTrace("vgId:%d, remove from creating Hash", vgId);
r = taosHashRemove(pMgmt->creatingHash, &vgId, sizeof(int32_t));
if (r != 0) {
@ -595,6 +592,11 @@ void vmRemoveFromCreatingHash(SVnodeMgmt *pMgmt, int32_t vgId) {
}
(void)taosThreadRwlockUnlock(&pMgmt->lock);
if (pOld) {
dTrace("vgId:%d, free vnode pOld:%p", vgId, &pOld);
vmFreeVnodeObj(&pOld);
}
_OVER:
if (r != 0) {
dError("vgId:%d, failed to remove vnode from creatingHash since %s", vgId, tstrerror(r));