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dmeventd: return error if device is not found

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Do not return 'ok' status if we have failed to found device.
(Since it looks like the device is monitored)
This commit is contained in:
Zdenek Kabelac 2013-04-25 10:17:22 +02:00
parent 8d004b5127
commit a5ad1ee858
2 changed files with 7 additions and 3 deletions
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1
WHATS_NEW_DM
View File

@ -1,5 +1,6 @@
Version 1.02.78 -
===================================
Report error for nonexisting devices in dmeventd communication.
Prevent double free error after dmeventd call of _fill_device_data().
Update dmevent structure message_data to simplify/fix error path handling.
Validate passed params to dm_get_status_raid/thin/thin_pool().

9
daemons/dmeventd/libdevmapper-event.c
View File

@ -714,12 +714,15 @@ int dm_event_get_registered_device(struct dm_event_handler *dmevh, int next)
char *reply_dso = NULL, *reply_uuid = NULL;
enum dm_event_mask reply_mask = 0;
struct dm_task *dmt = NULL;
struct dm_event_daemon_message msg = { 0, 0, NULL };
struct dm_event_daemon_message msg = { 0 };
struct dm_info info;
if (!(dmt = _get_device_info(dmevh))) {
stack;
return 0;
log_debug("Device does not exists (uuid=%s, name=%s, %d:%d).",
dmevh->uuid, dmevh->dev_name,
dmevh->major, dmevh->minor);
ret = -ENODEV;
goto fail;
}
uuid = dm_task_get_uuid(dmt);