btrfs: remove btrfs_dev_replace::read_locks
[sfrench/cifs-2.6.git] / fs / btrfs / ctree.h
index 36ade217e4623df8bb9ff9f8149116e700db0925..daa273c7e150bba6798791743f512acb65a2a9db 100644 (file)
@@ -361,7 +361,6 @@ struct btrfs_dev_replace {
 
        struct mutex lock_finishing_cancel_unmount;
        rwlock_t lock;
-       atomic_t read_locks;
        atomic_t blocking_readers;
        wait_queue_head_t read_lock_wq;