dm snapshot: drop unused last_percent

The last_percent field is unused - remove it.
(It dates from when events were triggered as each X% filled up.)

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>

1 files changed, 0 insertions, 3 deletions

diff --git a/drivers/md/dm-snap.h b/drivers/md/dm-snap.h
index 292c15609ae3..49c17bf12c21 100644
--- a/drivers/md/dm-snap.h
+++ b/drivers/md/dm-snap.h
@@ -158,9 +158,6 @@ struct dm_snapshot {
         /* Used for display of table */
         char type;
 
-        /* The last percentage we notified */
-        int last_percent;
-
         mempool_t *pending_pool;
 
         struct exception_table pending;