dm delay: support discard

Enable discard support for the delay target. Signed-off-by: Mike Snitzer <snitzer@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
git-mirror · Aug 12, 2010 · 3fd5d48 · 3fd5d48
1 parent f8facb6
commit 3fd5d48
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/drivers/md/dm-delay.c b/drivers/md/dm-delay.c
@@ -198,6 +198,7 @@ static int delay_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 	atomic_set(&dc->may_delay, 1);
 
 	ti->num_flush_requests = 1;
+	ti->num_discard_requests = 1;
 	ti->private = dc;
 	return 0;