'next_barrier_nr' is not used in this driver. Remove it. It was already part of the original commit b411b3637fa7 ("The DRBD driver") Apparently, it has never been used. Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> --- Compile tested-only. --- drivers/block/drbd/drbd_int.h | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h index d2937bca1fe4..2a05d955e30b 100644 --- a/drivers/block/drbd/drbd_int.h +++ b/drivers/block/drbd/drbd_int.h @@ -860,7 +860,6 @@ struct drbd_device { struct list_head read_ee; /* [RS]P_DATA_REQUEST being read */ struct list_head net_ee; /* zero-copy network send in progress */ - int next_barrier_nr; struct list_head resync_reads; atomic_t pp_in_use; /* allocated from page pool */ atomic_t pp_in_use_by_net; /* sendpage()d, still referenced by tcp */ -- 2.46.0