diff options
Diffstat (limited to 'drivers/md/dm.c')
| -rw-r--r-- | drivers/md/dm.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index fbd06b9f9467..ff22aa2a07b5 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -58,6 +58,9 @@ static DECLARE_WORK(deferred_remove_work, do_deferred_remove); static struct workqueue_struct *deferred_remove_workqueue; +atomic_t dm_global_event_nr = ATOMIC_INIT(0); +DECLARE_WAIT_QUEUE_HEAD(dm_global_eventq); + /* * One of these is allocated per bio. */ @@ -1760,7 +1763,9 @@ static void event_callback(void *context) dm_send_uevents(&uevents, &disk_to_dev(md->disk)->kobj); atomic_inc(&md->event_nr); + atomic_inc(&dm_global_event_nr); wake_up(&md->eventq); + wake_up(&dm_global_eventq); } /* |
