[libvirt] [PATCH v1 08/11] network: Update status file on (un)plug

Status file keeps track of class_id and floor_sum. It's better to keep it updated in case libvirtd is killed. --- src/network/bridge_driver.c | 14 ++++++++++++++ 1 files changed, 14 insertions(+), 0 deletions(-) diff --git a/src/network/bridge_driver.c b/src/network/bridge_driver.c index 8dc9d19..5a0f43f 100644 --- a/src/network/bridge_driver.c +++ b/src/network/bridge_driver.c @@ -4300,6 +4300,15 @@ networkNotifyPlug(virNetworkPtr network, net->class_id++; /* update sum of 'floor'-s of attached NICs */ net->floor_sum += iface->bandwidth->in->floor; + /* update status file */ + if (virNetworkSaveStatus(NETWORK_STATE_DIR, net) < 0) { + net->class_id--; + net->floor_sum -= iface->bandwidth->in->floor; + iface->class_id = 0; + ignore_value(virNetDevBandwidthUnplug(net->def->bridge, + net->class_id)); + goto cleanup; + } /* update rate for non guaranteed NICs */ new_rate -= net->floor_sum; if (virNetDevBandwidthUpdateRate(net->def->bridge, "1:2", @@ -4339,6 +4348,11 @@ networkNotifyUnplug(virDomainNetDefPtr iface) goto cleanup; /* update sum of 'floor'-s of attached NICs */ net->floor_sum -= iface->bandwidth->in->floor; + /* update status file */ + if (virNetworkSaveStatus(NETWORK_STATE_DIR, net) < 0) { + net->floor_sum += iface->bandwidth->in->floor; + goto cleanup; + } /* update rate for non guaranteed NICs */ new_rate -= net->floor_sum; if (virNetDevBandwidthUpdateRate(net->def->bridge, "1:2", -- 1.7.8.6