1 files changed, 3 insertions, 2 deletions

diff --git a/fs/btrfs/free-space-cache.h b/fs/btrfs/free-space-cache.h
index c74904167476..e737f92cf6d0 100644
--- a/fs/btrfs/free-space-cache.h
+++ b/fs/btrfs/free-space-cache.h
@@ -94,7 +94,8 @@ void __btrfs_remove_free_space_cache(struct btrfs_free_space_ctl *ctl);
 void btrfs_remove_free_space_cache(struct btrfs_block_group_cache
                                      *block_group);
 u64 btrfs_find_space_for_alloc(struct btrfs_block_group_cache *block_group,
-                               u64 offset, u64 bytes, u64 empty_size);
+                               u64 offset, u64 bytes, u64 empty_size,
+                               u64 *max_extent_size);
 u64 btrfs_find_ino_for_alloc(struct btrfs_root *fs_root);
 void btrfs_dump_free_space(struct btrfs_block_group_cache *block_group,
                            u64 bytes);
@@ -105,7 +106,7 @@ int btrfs_find_space_cluster(struct btrfs_root *root,
 void btrfs_init_free_cluster(struct btrfs_free_cluster *cluster);
 u64 btrfs_alloc_from_cluster(struct btrfs_block_group_cache *block_group,
                              struct btrfs_free_cluster *cluster, u64 bytes,
-                             u64 min_start);
+                             u64 min_start, u64 *max_extent_size);
 int btrfs_return_cluster_to_free_space(
                                struct btrfs_block_group_cache *block_group,
                                struct btrfs_free_cluster *cluster);