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Code

network: Use automatic mutex management

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Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Tim Wiederhake 2022-02-07 10:31:41 +01:00
parent 6f3c0480b1
commit a71341fad7
1 changed files with 10 additions and 31 deletions
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41
src/network/bridge_driver.c
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@ -100,28 +100,11 @@ networkGetDriver(void)
}
static void
networkDriverLock(virNetworkDriverState *driver)
{
virMutexLock(&driver->lock);
}
static void
networkDriverUnlock(virNetworkDriverState *driver)
{
virMutexUnlock(&driver->lock);
}
static dnsmasqCaps *
networkGetDnsmasqCaps(virNetworkDriverState *driver)
{
dnsmasqCaps *ret;
networkDriverLock(driver);
ret = virObjectRef(driver->dnsmasqCaps);
networkDriverUnlock(driver);
return ret;
VIR_LOCK_GUARD lock = virLockGuardLock(&driver->lock);
return virObjectRef(driver->dnsmasqCaps);
}
@ -133,10 +116,11 @@ networkDnsmasqCapsRefresh(virNetworkDriverState *driver)
if (!(caps = dnsmasqCapsNewFromBinary()))
return -1;
networkDriverLock(driver);
virObjectUnref(driver->dnsmasqCaps);
driver->dnsmasqCaps = caps;
networkDriverUnlock(driver);
VIR_WITH_MUTEX_LOCK_GUARD(&driver->lock) {
virObjectUnref(driver->dnsmasqCaps);
driver->dnsmasqCaps = caps;
}
return 0;
}
@ -2725,27 +2709,22 @@ static int
networkBridgeNameValidate(virNetworkObjList *nets,
virNetworkDef *def)
{
virMutexLock(&bridgeNameValidateMutex);
VIR_LOCK_GUARD lock = virLockGuardLock(&bridgeNameValidateMutex);
if (def->bridge && !strstr(def->bridge, "%d")) {
if (virNetworkObjBridgeInUse(nets, def->bridge, def->name)) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("bridge name '%s' already in use."),
def->bridge);
goto error;
return -1;
}
} else {
/* Allocate a bridge name */
if (networkFindUnusedBridgeName(nets, def) < 0)
goto error;
return -1;
}
virMutexUnlock(&bridgeNameValidateMutex);
return 0;
error:
virMutexUnlock(&bridgeNameValidateMutex);
return -1;
}