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sd-device: check whether filter is updated or not in sd_device_monitor_filter_update()

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This commit is contained in:
Yu Watanabe
2018-11-25 15:26:43 +09:00
parent 5cee547a94
commit f1d7b7874e
1 changed files with 6 additions and 5 deletions
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src/libsystemd/sd-device/device-monitor.c
+6 -5
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@@ -269,11 +269,9 @@ int device_monitor_enable_receiving(sd_device_monitor *m) {
assert_return(m, -EINVAL);
if (!m->filter_uptodate) {
r = sd_device_monitor_filter_update(m);
if (r < 0)
return log_debug_errno(r, "sd-device-monitor: Failed to update filter: %m");
}
r = sd_device_monitor_filter_update(m);
if (r < 0)
return log_debug_errno(r, "sd-device-monitor: Failed to update filter: %m");
if (!m->bound) {
if (bind(m->sock, &m->snl.sa, sizeof(struct sockaddr_nl)) < 0)
@@ -595,6 +593,9 @@ _public_ int sd_device_monitor_filter_update(sd_device_monitor *m) {
assert_return(m, -EINVAL);
if (m->filter_uptodate)
return 0;
if (hashmap_isempty(m->subsystem_filter) &&
set_isempty(m->tag_filter)) {
m->filter_uptodate = true;