Fix the test that verifies whether bio_op(bio) represents a discard
or write zeroes operation. Compile-tested only.
Fixes: 7435e9018f91 ("drbd: zero-out partial unaligned discards on local
backend")
Signed-off-by: Bart Van Assche <bart.vanass...@wdc.com>
Cc: Philipp Reisner <philipp.reis...@linbit.com>
Cc: Lars Ellenberg <lars.ellenb...@linbit.com>
---
drivers/block/drbd/drbd_req.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index 24f0884ec01f..a8e7d7318e37 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -1244,8 +1244,8 @@ drbd_request_prepare(struct drbd_device *device, struct
bio *bio, unsigned long
_drbd_start_io_acct(device, req);
/* process discards always from our submitter thread */
- if ((bio_op(bio) & REQ_OP_WRITE_ZEROES) ||
- (bio_op(bio) & REQ_OP_DISCARD))
+ if (bio_op(bio) == REQ_OP_WRITE_ZEROES ||
+ bio_op(bio) == REQ_OP_DISCARD)
goto queue_for_submitter_thread;
if (rw == WRITE && req->private_bio && req->i.size
--
2.17.1
