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fix dmevent registration return codes

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This commit is contained in:
Alasdair Kergon 2006-01-27 20:01:45 +00:00
parent 54d9d3cf3c
commit 132a76156e
1 changed files with 28 additions and 10 deletions
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38
daemons/dmeventd/libdevmapper-event.c
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@ -412,27 +412,45 @@ static int do_event(int cmd, struct dm_event_daemon_message *msg,
/* FIXME Use uuid not path! */
/* External library interface. */
int dm_event_register(char *dso_name, char *device_path,
enum dm_event_type events)
enum dm_event_type events)
{
int ret;
struct dm_event_daemon_message msg;
if (!device_exists(device_path))
return -ENODEV;
if (!device_exists(device_path)) {
log_error("%s: device not found");
return 0;
}
return do_event(DM_EVENT_CMD_REGISTER_FOR_EVENT, &msg,
dso_name, device_path, events, 0);
if ((ret = do_event(DM_EVENT_CMD_REGISTER_FOR_EVENT, &msg,
dso_name, device_path, events, 0)) < 0) {
log_error("%s: event registration failed: %s", device_path,
strerror(-ret));
return 0;
}
return 1;
}
int dm_event_unregister(char *dso_name, char *device_path,
enum dm_event_type events)
enum dm_event_type events)
{
int ret;
struct dm_event_daemon_message msg;
if (!device_exists(device_path))
return -ENODEV;
if (!device_exists(device_path)) {
log_error("%s: device not found");
return 0;
}
return do_event(DM_EVENT_CMD_UNREGISTER_FOR_EVENT, &msg,
dso_name, device_path, events, 0);
if ((ret = do_event(DM_EVENT_CMD_UNREGISTER_FOR_EVENT, &msg,
dso_name, device_path, events, 0)) < 0) {
log_error("%s: event deregistration failed: %s", device_path,
strerror(-ret));
return 0;
}
return 1;
}
int dm_event_get_registered_device(char **dso_name, char **device_path,