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authorGreg Kroah-Hartman <[email protected]>2017-10-09 09:02:35 +0200
committerGreg Kroah-Hartman <[email protected]>2017-10-09 09:02:35 +0200
commit1236d6bb6e19fc72ffc6bbcdeb1bfefe450e54ee (patch)
tree47da3feee8e263e8c9352c85cf518e624be3c211 /drivers/md/dm.c
parent750b1a6894ecc9b178c6e3d0a1170122971b2036 (diff)
parent8a5776a5f49812d29fe4b2d0a2d71675c3facf3f (diff)
Merge 4.14-rc4 into staging-next
We want the staging/iio fixes in here as well to handle merge issues. Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'drivers/md/dm.c')
-rw-r--r--drivers/md/dm.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 6e54145969c5..4be85324f44d 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -52,6 +52,12 @@ static struct workqueue_struct *deferred_remove_workqueue;
atomic_t dm_global_event_nr = ATOMIC_INIT(0);
DECLARE_WAIT_QUEUE_HEAD(dm_global_eventq);
+void dm_issue_global_event(void)
+{
+ atomic_inc(&dm_global_event_nr);
+ wake_up(&dm_global_eventq);
+}
+
/*
* One of these is allocated per bio.
*/
@@ -1865,9 +1871,8 @@ 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);
+ dm_issue_global_event();
}
/*
@@ -2283,6 +2288,7 @@ struct dm_table *dm_swap_table(struct mapped_device *md, struct dm_table *table)
}
map = __bind(md, table, &limits);
+ dm_issue_global_event();
out:
mutex_unlock(&md->suspend_lock);