md/raid1: minor typos and reformatting.

Signed-off-by: NeilBrown <neilb@suse.de>

1 files changed, 7 insertions, 7 deletions

diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 55de4f6f7eaf..0111ff3a81ad 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -901,18 +901,18 @@ static sector_t wait_barrier(struct r1conf *conf, struct bio *bio)
                  * However if there are already pending
                  * requests (preventing the barrier from
                  * rising completely), and the
-                 * pre-process bio queue isn't empty,
+                 * per-process bio queue isn't empty,
                  * then don't wait, as we need to empty
-                 * that queue to get the nr_pending
-                 * count down.
+                 * that queue to allow conf->start_next_window
+                 * to increase.
                  */
                 wait_event_lock_irq(conf->wait_barrier,
                                     !conf->array_frozen &&
                                     (!conf->barrier ||
-                                    ((conf->start_next_window <
-                                      conf->next_resync + RESYNC_SECTORS) &&
-                                     current->bio_list &&
-                                     !bio_list_empty(current->bio_list))),
+                                     ((conf->start_next_window <
+                                       conf->next_resync + RESYNC_SECTORS) &&
+                                      current->bio_list &&
+                                      !bio_list_empty(current->bio_list))),
                                     conf->resync_lock);
                 conf->nr_waiting--;
         }