1 files changed, 7 insertions, 0 deletions

diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h
index 199cb0b4f1d9..5efe6b63c74c 100644
--- a/fs/btrfs/ordered-data.h
+++ b/fs/btrfs/ordered-data.h
@@ -80,6 +80,9 @@ struct btrfs_ordered_extent {
         /* reference count */
         atomic_t refs;
 
+        /* the inode we belong to */
+        struct inode *inode;
+
         /* list of checksums for insertion when the extent io is done */
         struct list_head list;
 
@@ -88,6 +91,9 @@ struct btrfs_ordered_extent {
 
         /* our friendly rbtree entry */
         struct rb_node rb_node;
+
+        /* a per root list of all the pending ordered extents */
+        struct list_head root_extent_list;
 };
 
 
@@ -137,4 +143,5 @@ int btrfs_wait_on_page_writeback_range(struct address_space *mapping,
                                        pgoff_t start, pgoff_t end);
 int btrfs_fdatawrite_range(struct address_space *mapping, loff_t start,
                            loff_t end, int sync_mode);
+int btrfs_wait_ordered_extents(struct btrfs_root *root);
 #endif