drbd: Update some outdated comments to match the code

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>

1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index 60fc186d0a3d..d61309db14a2 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -292,13 +292,12 @@ void _req_may_be_done(struct drbd_request *req, struct bio_and_error *m)
 
         if ((s & RQ_NET_MASK) == 0 || (s & RQ_NET_DONE)) {
                 /* this is disconnected (local only) operation,
-                 * or protocol C P_WRITE_ACK,
-                 * or protocol A or B P_BARRIER_ACK,
+                 * or protocol A, B, or C P_BARRIER_ACK,
                  * or killed from the transfer log due to connection loss. */
                 _req_is_done(mdev, req, rw);
         }
         /* else: network part and not DONE yet. that is
-         * protocol A or B, barrier ack still pending... */
+         * protocol A, B, or C, barrier ack still pending... */
 }
 
 static void _req_may_be_done_not_susp(struct drbd_request *req, struct bio_and_error *m)
@@ -668,7 +667,7 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what,
                         break;
 
                 if (req->rq_state & RQ_NET_PENDING) {
-                        /* barrier came in before all requests have been acked.
+                        /* barrier came in before all requests were acked.
                          * this is bad, because if the connection is lost now,
                          * we won't be able to clean them up... */
                         dev_err(DEV, "FIXME (BARRIER_ACKED but pending)\n");