md/raid1: discard unused variable.

This structure field (flushing_bio_list) is never used, so remove it.

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

2 files changed, 0 insertions, 3 deletions

diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 54f60c9e5f85..f7a8954d665f 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1966,7 +1966,6 @@ static conf_t *setup_conf(mddev_t *mddev)
         init_waitqueue_head(&conf->wait_barrier);
 
         bio_list_init(&conf->pending_bio_list);
-        bio_list_init(&conf->flushing_bio_list);
 
         conf->last_used = -1;
         for (i = 0; i < conf->raid_disks; i++) {
diff --git a/drivers/md/raid1.h b/drivers/md/raid1.h
index adf8cfd73313..cbfdf1a6acd9 100644
--- a/drivers/md/raid1.h
+++ b/drivers/md/raid1.h
@@ -35,8 +35,6 @@ struct r1_private_data_s {
         struct list_head        retry_list;
         /* queue pending writes and submit them on unplug */
         struct bio_list         pending_bio_list;
-        /* queue of writes that have been unplugged */
-        struct bio_list         flushing_bio_list;
 
         /* for use when syncing mirrors: */