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-rw-r--r--drivers/md/dm-io.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c
index 0bf1a12e35fe..ee6045d6c0bb 100644
--- a/drivers/md/dm-io.c
+++ b/drivers/md/dm-io.c
@@ -302,6 +302,7 @@ static void do_region(int op, int op_flags, unsigned region,
special_cmd_max_sectors = q->limits.max_write_same_sectors;
if ((op == REQ_OP_DISCARD || op == REQ_OP_WRITE_SAME) &&
special_cmd_max_sectors == 0) {
+ atomic_inc(&io->count);
dec_count(io, region, -EOPNOTSUPP);
return;
}