Btrfs: Create extent_buffer interface for large blocksizes

Signed-off-by: Chris Mason <chris.mason@oracle.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h
index 4bc328cbb24c..ae39fcfc169a 100644
--- a/fs/btrfs/transaction.h
+++ b/fs/btrfs/transaction.h
@@ -28,7 +28,7 @@ struct btrfs_transaction {
         int use_count;
         int commit_done;
         struct list_head list;
-        struct radix_tree_root dirty_pages;
+        struct extent_map_tree dirty_pages;
         unsigned long start_time;
         wait_queue_head_t writer_wait;
         wait_queue_head_t commit_wait;
@@ -83,5 +83,6 @@ int btrfs_add_dead_root(struct btrfs_root *root, struct btrfs_root *latest,
 int btrfs_defrag_dirty_roots(struct btrfs_fs_info *info);
 int btrfs_defrag_root(struct btrfs_root *root, int cacheonly);
 int btrfs_clean_old_snapshots(struct btrfs_root *root);
-
+int btrfs_commit_transaction(struct btrfs_trans_handle *trans,
+                             struct btrfs_root *root);
 #endif