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[PULL 26/66] failover: remove standby_id variable
From: |
Michael S. Tsirkin |
Subject: |
[PULL 26/66] failover: remove standby_id variable |
Date: |
Tue, 8 Dec 2020 14:34:59 -0500 |
From: Juan Quintela <quintela@redhat.com>
We can calculate it, and we only use it once anyways.
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-Id: <20201118083748.1328-12-quintela@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
include/hw/virtio/virtio-net.h | 1 -
hw/net/virtio-net.c | 11 +++--------
2 files changed, 3 insertions(+), 9 deletions(-)
diff --git a/include/hw/virtio/virtio-net.h b/include/hw/virtio/virtio-net.h
index 7159e6c0a0..a055f39dd6 100644
--- a/include/hw/virtio/virtio-net.h
+++ b/include/hw/virtio/virtio-net.h
@@ -205,7 +205,6 @@ struct VirtIONet {
QDict *primary_device_dict;
DeviceState *primary_dev;
char *primary_device_id;
- char *standby_id;
/* primary failover device is hidden*/
bool failover_primary_hidden;
bool failover;
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 2a99b0e0f6..953d5c2bc8 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -3181,23 +3181,19 @@ static int
virtio_net_primary_should_be_hidden(DeviceListener *listener,
VirtIONet *n = container_of(listener, VirtIONet, primary_listener);
bool match_found = false;
bool hide = false;
+ const char *standby_id;
if (!device_opts) {
return -1;
}
n->primary_device_dict = qemu_opts_to_qdict(device_opts,
n->primary_device_dict);
- if (n->primary_device_dict) {
- g_free(n->standby_id);
- n->standby_id = g_strdup(qdict_get_try_str(n->primary_device_dict,
- "failover_pair_id"));
- }
- if (g_strcmp0(n->standby_id, n->netclient_name) == 0) {
+ standby_id = qemu_opt_get(device_opts, "failover_pair_id");
+ if (g_strcmp0(standby_id, n->netclient_name) == 0) {
match_found = true;
} else {
match_found = false;
hide = false;
- g_free(n->standby_id);
n->primary_device_dict = NULL;
goto out;
}
@@ -3400,7 +3396,6 @@ static void virtio_net_device_unrealize(DeviceState *dev)
if (n->failover) {
device_listener_unregister(&n->primary_listener);
g_free(n->primary_device_id);
- g_free(n->standby_id);
qobject_unref(n->primary_device_dict);
n->primary_device_dict = NULL;
}
--
MST
- [PULL 13/66] acpi: Align the size to 128k, (continued)
- [PULL 13/66] acpi: Align the size to 128k, Michael S. Tsirkin, 2020/12/08
- [PULL 17/66] failover: fix indentantion, Michael S. Tsirkin, 2020/12/08
- [PULL 18/66] failover: Use always atomics for primary_should_be_hidden, Michael S. Tsirkin, 2020/12/08
- [PULL 22/66] failover: qdev_device_add() returns err or dev set, Michael S. Tsirkin, 2020/12/08
- [PULL 24/66] failover: g_strcmp0() knows how to handle NULL, Michael S. Tsirkin, 2020/12/08
- [PULL 25/66] failover: Remove primary_device_opts, Michael S. Tsirkin, 2020/12/08
- [PULL 16/66] unit-test: Add the binary file and clear diff.h, Michael S. Tsirkin, 2020/12/08
- [PULL 19/66] failover: primary bus is only used once, and where it is set, Michael S. Tsirkin, 2020/12/08
- [PULL 21/66] failover: Remove external partially_hotplugged property, Michael S. Tsirkin, 2020/12/08
- [PULL 20/66] failover: Remove unused parameter, Michael S. Tsirkin, 2020/12/08
- [PULL 26/66] failover: remove standby_id variable,
Michael S. Tsirkin <=
- [PULL 27/66] failover: Remove primary_device_dict, Michael S. Tsirkin, 2020/12/08
- [PULL 23/66] failover: Rename bool to failover_primary_hidden, Michael S. Tsirkin, 2020/12/08
- [PULL 29/66] failover: simplify virtio_net_find_primary(), Michael S. Tsirkin, 2020/12/08
- [PULL 28/66] failover: Remove memory leak, Michael S. Tsirkin, 2020/12/08
- [PULL 30/66] failover: should_be_hidden() should take a bool, Michael S. Tsirkin, 2020/12/08
- [PULL 32/66] failover: virtio_net_connect_failover_devices() does nothing, Michael S. Tsirkin, 2020/12/08
- [PULL 31/66] failover: Rename function to hide_device(), Michael S. Tsirkin, 2020/12/08
- [PULL 33/66] failover: Rename to failover_find_primary_device(), Michael S. Tsirkin, 2020/12/08
- [PULL 34/66] failover: simplify qdev_device_add() failover case, Michael S. Tsirkin, 2020/12/08
- [PULL 37/66] failover: remove failover_find_primary_device() error parameter, Michael S. Tsirkin, 2020/12/08