1 files changed, 5 insertions, 3 deletions

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 92d73929d381..92caa8035f36 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -38,6 +38,7 @@
 #include "locking.h"
 #include "ref-cache.h"
 #include "tree-log.h"
+#include "free-space-cache.h"
 
 static struct extent_io_ops btree_extent_io_ops;
 static void end_workqueue_fn(struct btrfs_work *work);
@@ -1412,8 +1413,6 @@ static int bio_ready_for_csum(struct bio *bio)
 
         ret = extent_range_uptodate(io_tree, start + length,
                                     start + buf_len - 1);
-        if (ret == 1)
-                return ret;
         return ret;
 }
 
@@ -1647,12 +1646,15 @@ struct btrfs_root *open_ctree(struct super_block *sb,
         mutex_init(&fs_info->ordered_operations_mutex);
         mutex_init(&fs_info->tree_log_mutex);
         mutex_init(&fs_info->drop_mutex);
-        mutex_init(&fs_info->pinned_mutex);
         mutex_init(&fs_info->chunk_mutex);
         mutex_init(&fs_info->transaction_kthread_mutex);
         mutex_init(&fs_info->cleaner_mutex);
         mutex_init(&fs_info->volume_mutex);
         mutex_init(&fs_info->tree_reloc_mutex);
+
+        btrfs_init_free_cluster(&fs_info->meta_alloc_cluster);
+        btrfs_init_free_cluster(&fs_info->data_alloc_cluster);
+
         init_waitqueue_head(&fs_info->transaction_throttle);
         init_waitqueue_head(&fs_info->transaction_wait);
         init_waitqueue_head(&fs_info->async_submit_wait);