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make the add/sub atomic

This commit is contained in:
Jeff Tao 2020-04-08 22:34:05 +08:00
parent 769ef5be3c
commit 366068e287
1 changed files with 4 additions and 4 deletions
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8
src/vnode/main/src/vnodeMain.c
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@ -41,7 +41,7 @@ static int vnodeGetWalInfo(void *ahandle, char *name, uint32_t *index);
static void vnodeNotifyRole(void *ahandle, int8_t role);
// module global
static int tsOpennedVnodes;
static int32_t tsOpennedVnodes;
static pthread_once_t vnodeModuleInit = PTHREAD_ONCE_INIT;
static void vnodeInit() {
@ -182,7 +182,7 @@ int32_t vnodeOpen(int32_t vnode, char *rootDir) {
pVnode->status = VN_STATUS_READY;
dTrace("pVnode:%p vgId:%d, vnode is opened in %s", pVnode, pVnode->vgId, rootDir);
tsOpennedVnodes++;
atomic_add_fetch_32(&tsOpennedVnodes, 1);
return TSDB_CODE_SUCCESS;
}
@ -223,8 +223,8 @@ void vnodeRelease(void *pVnodeRaw) {
dTrace("pVnode:%p vgId:%d, vnode is released", pVnode, pVnode->vgId);
free(pVnode);
tsOpennedVnodes--;
if (tsOpennedVnodes <= 0) {
int32_t count = atomic_sub_fetch_32(&tsOpennedVnodes, 1);
if (count <= 0) {
taosCleanUpIntHash(tsDnodeVnodesHash);
vnodeModuleInit = PTHREAD_ONCE_INIT;
tsDnodeVnodesHash = NULL;