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minor cleanups for instanciate_veth()

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the same cleanup as in instanciate_macvlan(). Just makes code
shorter and less "jumpy" (as with goto back)

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com>
This commit is contained in:
Michael Tokarev 2009-11-26 16:46:23 +01:00 committed by Daniel Lezcano
parent 8634bc197f
commit 6ab9ab6d08
1 changed files with 7 additions and 15 deletions
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22
src/lxc/conf.c
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@ -831,7 +831,6 @@ static int instanciate_veth(struct lxc_netdev *netdev)
{ {
char veth1buf[IFNAMSIZ], *veth1; char veth1buf[IFNAMSIZ], *veth1;
char veth2[IFNAMSIZ]; char veth2[IFNAMSIZ];
int ret = -1;
if (netdev->pair) if (netdev->pair)
veth1 = netdev->pair; veth1 = netdev->pair;
@ -851,19 +850,14 @@ static int instanciate_veth(struct lxc_netdev *netdev)
if (lxc_veth_create(veth1, veth2)) { if (lxc_veth_create(veth1, veth2)) {
ERROR("failed to create %s-%s", veth1, veth2); ERROR("failed to create %s-%s", veth1, veth2);
goto out; return -1;
} }
if (netdev->mtu) { if (netdev->mtu) {
if (lxc_device_set_mtu(veth1, atoi(netdev->mtu))) { if (lxc_device_set_mtu(veth1, atoi(netdev->mtu)) ||
ERROR("failed to set mtu '%s' for '%s'", lxc_device_set_mtu(veth2, atoi(netdev->mtu))) {
netdev->mtu, veth1); ERROR("failed to set mtu '%s' for %s-%s",
goto out_delete; netdev->mtu, veth1, veth2);
}
if (lxc_device_set_mtu(veth2, atoi(netdev->mtu))) {
ERROR("failed to set mtu '%s' for '%s'",
netdev->mtu, veth2);
goto out_delete; goto out_delete;
} }
} }
@ -890,13 +884,11 @@ static int instanciate_veth(struct lxc_netdev *netdev)
DEBUG("instanciated veth '%s/%s', index is '%d'", DEBUG("instanciated veth '%s/%s', index is '%d'",
veth1, veth2, netdev->ifindex); veth1, veth2, netdev->ifindex);
ret = 0; return 0;
out:
return ret;
out_delete: out_delete:
lxc_device_delete(veth1); lxc_device_delete(veth1);
goto out; return -1;
} }
static int instanciate_macvlan(struct lxc_netdev *netdev) static int instanciate_macvlan(struct lxc_netdev *netdev)