1 files changed, 2 insertions, 4 deletions

diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index 95f6637614db..53c06af92e8d 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -126,6 +126,7 @@ struct btrfs_fs_devices {
         u64 missing_devices;
         u64 total_rw_bytes;
         u64 num_can_discard;
+        u64 total_devices;
         struct block_device *latest_bdev;
 
         /* all of the devices in the FS, protected by a mutex
@@ -288,13 +289,10 @@ int btrfs_cancel_balance(struct btrfs_fs_info *fs_info);
 int btrfs_chunk_readonly(struct btrfs_root *root, u64 chunk_offset);
 int find_free_dev_extent(struct btrfs_device *device, u64 num_bytes,
                          u64 *start, u64 *max_avail);
-struct btrfs_device *btrfs_find_device_for_logical(struct btrfs_root *root,
-                                                   u64 logical, int mirror_num);
 void btrfs_dev_stat_print_on_error(struct btrfs_device *device);
 void btrfs_dev_stat_inc_and_print(struct btrfs_device *dev, int index);
 int btrfs_get_dev_stats(struct btrfs_root *root,
-                        struct btrfs_ioctl_get_dev_stats *stats,
-                        int reset_after_read);
+                        struct btrfs_ioctl_get_dev_stats *stats);
 int btrfs_init_dev_stats(struct btrfs_fs_info *fs_info);
 int btrfs_run_dev_stats(struct btrfs_trans_handle *trans,
                         struct btrfs_fs_info *fs_info);