drbd: Remove unused variable in struct drbd_conf

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

diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index 7fcda71..768656a 100644 (file)
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -1045,9 +1045,6 @@ struct drbd_conf {
        struct list_head read_ee;   /* IO in progress (any read) */
        struct list_head net_ee;    /* zero-copy network send in progress */
 
-       /* this one is protected by ee_lock, single thread */
-       struct drbd_epoch_entry *last_write_w_barrier;
-
        int next_barrier_nr;
        struct list_head resync_reads;
        atomic_t pp_in_use;             /* allocated from page pool */