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lxc: Cleanup virConnectPtr usage

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There are some functions which pass virConnectPtr around for one
reason and one reason only: to obtain virLXCDriverPtr in the end.
Might replace the argument and pass a pointer to the driver right
from the start.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
This commit is contained in:
Michal Privoznik 2019-12-04 09:08:17 +01:00
parent f1625edc16
commit dd2fd7d449
3 changed files with 28 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
src/lxc/lxc_driver.c
View File

@ -3789,9 +3789,8 @@ lxcDomainAttachDeviceDiskLive(virLXCDriverPtr driver,
}
/* XXX conn required for network -> bridge resolution */
static int
lxcDomainAttachDeviceNetLive(virConnectPtr conn,
lxcDomainAttachDeviceNetLive(virLXCDriverPtr driver,
virDomainObjPtr vm,
virDomainNetDefPtr net)
{
@ -3852,7 +3851,7 @@ lxcDomainAttachDeviceNetLive(virConnectPtr conn,
goto cleanup;
break;
case VIR_DOMAIN_NET_TYPE_DIRECT: {
if (!(veth = virLXCProcessSetupInterfaceDirect(conn, vm->def, net)))
if (!(veth = virLXCProcessSetupInterfaceDirect(driver, vm->def, net)))
goto cleanup;
} break;
case VIR_DOMAIN_NET_TYPE_USER:
@ -4219,8 +4218,7 @@ lxcDomainAttachDeviceHostdevLive(virLXCDriverPtr driver,
static int
lxcDomainAttachDeviceLive(virConnectPtr conn,
virLXCDriverPtr driver,
lxcDomainAttachDeviceLive(virLXCDriverPtr driver,
virDomainObjPtr vm,
virDomainDeviceDefPtr dev)
{
@ -4234,7 +4232,7 @@ lxcDomainAttachDeviceLive(virConnectPtr conn,
break;
case VIR_DOMAIN_DEVICE_NET:
ret = lxcDomainAttachDeviceNetLive(conn, vm,
ret = lxcDomainAttachDeviceNetLive(driver, vm,
dev->data.net);
if (!ret)
dev->data.net = NULL;
@ -4718,7 +4716,7 @@ static int lxcDomainAttachDeviceFlags(virDomainPtr dom,
true) < 0)
goto endjob;
if ((ret = lxcDomainAttachDeviceLive(dom->conn, driver, vm, dev_copy)) < 0)
if ((ret = lxcDomainAttachDeviceLive(driver, vm, dev_copy)) < 0)
goto endjob;
/*
* update domain status forcibly because the domain status may be

40
src/lxc/lxc_process.c
View File

@ -326,13 +326,13 @@ virLXCProcessSetupInterfaceTap(virDomainDefPtr vm,
}
char *virLXCProcessSetupInterfaceDirect(virConnectPtr conn,
virDomainDefPtr def,
virDomainNetDefPtr net)
char *
virLXCProcessSetupInterfaceDirect(virLXCDriverPtr driver,
virDomainDefPtr def,
virDomainNetDefPtr net)
{
char *ret = NULL;
char *res_ifname = NULL;
virLXCDriverPtr driver = conn->privateData;
const virNetDevBandwidth *bw;
const virNetDevVPortProfile *prof;
virLXCDriverConfigPtr cfg = virLXCDriverGetConfig(driver);
@ -392,9 +392,10 @@ static const char *nsInfoLocal[VIR_LXC_DOMAIN_NAMESPACE_LAST] = {
[VIR_LXC_DOMAIN_NAMESPACE_SHAREUTS] = "uts",
};
static int virLXCProcessSetupNamespaceName(virConnectPtr conn, int ns_type, const char *name)
static int virLXCProcessSetupNamespaceName(virLXCDriverPtr driver,
int ns_type,
const char *name)
{
virLXCDriverPtr driver = conn->privateData;
int fd = -1;
virDomainObjPtr vm;
virLXCDomainObjPrivatePtr priv;
@ -474,7 +475,7 @@ static int virLXCProcessSetupNamespaceNet(int ns_type, const char *name)
/**
* virLXCProcessSetupNamespaces:
* @conn: pointer to connection
* @driver: pointer to driver structure
* @def: pointer to virtual machines namespaceData
* @nsFDs: out parameter to store the namespace FD
*
@ -483,9 +484,10 @@ static int virLXCProcessSetupNamespaceNet(int ns_type, const char *name)
*
* Returns 0 on success or -1 in case of error
*/
static int virLXCProcessSetupNamespaces(virConnectPtr conn,
lxcDomainDefPtr lxcDef,
int *nsFDs)
static int
virLXCProcessSetupNamespaces(virLXCDriverPtr driver,
lxcDomainDefPtr lxcDef,
int *nsFDs)
{
size_t i;
@ -500,7 +502,8 @@ static int virLXCProcessSetupNamespaces(virConnectPtr conn,
case VIR_LXC_DOMAIN_NAMESPACE_SOURCE_NONE:
continue;
case VIR_LXC_DOMAIN_NAMESPACE_SOURCE_NAME:
if ((nsFDs[i] = virLXCProcessSetupNamespaceName(conn, i, lxcDef->ns_val[i])) < 0)
if ((nsFDs[i] = virLXCProcessSetupNamespaceName(driver, i,
lxcDef->ns_val[i])) < 0)
return -1;
break;
case VIR_LXC_DOMAIN_NAMESPACE_SOURCE_PID:
@ -519,7 +522,7 @@ static int virLXCProcessSetupNamespaces(virConnectPtr conn,
/**
* virLXCProcessSetupInterfaces:
* @conn: pointer to connection
* @driver: pointer to driver structure
* @def: pointer to virtual machine structure
* @veths: string list of interface names
*
@ -529,9 +532,10 @@ static int virLXCProcessSetupNamespaces(virConnectPtr conn,
*
* Returns 0 on success or -1 in case of error
*/
static int virLXCProcessSetupInterfaces(virConnectPtr conn,
virDomainDefPtr def,
char ***veths)
static int
virLXCProcessSetupInterfaces(virLXCDriverPtr driver,
virDomainDefPtr def,
char ***veths)
{
int ret = -1;
size_t i;
@ -585,7 +589,7 @@ static int virLXCProcessSetupInterfaces(virConnectPtr conn,
goto cleanup;
break;
case VIR_DOMAIN_NET_TYPE_DIRECT:
if (!(veth = virLXCProcessSetupInterfaceDirect(conn, def, net)))
if (!(veth = virLXCProcessSetupInterfaceDirect(driver, def, net)))
goto cleanup;
break;
@ -1344,11 +1348,11 @@ int virLXCProcessStart(virConnectPtr conn,
}
VIR_DEBUG("Setting up Interfaces");
if (virLXCProcessSetupInterfaces(conn, vm->def, &veths) < 0)
if (virLXCProcessSetupInterfaces(driver, vm->def, &veths) < 0)
goto cleanup;
VIR_DEBUG("Setting up namespaces if any");
if (virLXCProcessSetupNamespaces(conn, vm->def->namespaceData, nsInheritFDs) < 0)
if (virLXCProcessSetupNamespaces(driver, vm->def->namespaceData, nsInheritFDs) < 0)
goto cleanup;
VIR_DEBUG("Preparing to launch");

2
src/lxc/lxc_process.h
View File

@ -50,6 +50,6 @@ int virLXCProcessValidateInterface(virDomainNetDefPtr net);
char *virLXCProcessSetupInterfaceTap(virDomainDefPtr vm,
virDomainNetDefPtr net,
const char *brname);
char *virLXCProcessSetupInterfaceDirect(virConnectPtr conn,
char *virLXCProcessSetupInterfaceDirect(virLXCDriverPtr driver,
virDomainDefPtr def,
virDomainNetDefPtr net);