1 files changed, 5 insertions, 1 deletions

diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 017eeb745ed9..247a79aec895 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -1106,7 +1106,11 @@ int drbd_submit_ee(struct drbd_conf *mdev, struct drbd_epoch_entry *e,
         /* In most cases, we will only need one bio.  But in case the lower
          * level restrictions happen to be different at this offset on this
          * side than those of the sending peer, we may need to submit the
-         * request in more than one bio. */
+         * request in more than one bio.
+         *
+         * Plain bio_alloc is good enough here, this is no DRBD internally
+         * generated bio, but a bio allocated on behalf of the peer.
+         */
 next_bio:
         bio = bio_alloc(GFP_NOIO, nr_pages);
         if (!bio) {