btrfs-progs: remove no longer used btrfs_alloc_extent

Function btrfs_alloc_extent is no longer be used.  So let's remove it.

Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Gu Jinxiang <gujx@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/ctree.h b/ctree.h
index a28ee4f..2b7e071 100644 (file)
--- a/ctree.h
+++ b/ctree.h
@@ -2501,12 +2501,6 @@ struct extent_buffer *btrfs_alloc_free_block(struct btrfs_trans_handle *trans,
                                        u32 blocksize, u64 root_objectid,
                                        struct btrfs_disk_key *key, int level,
                                        u64 hint, u64 empty_size);
-int btrfs_alloc_extent(struct btrfs_trans_handle *trans,
-                      struct btrfs_root *root,
-                      u64 num_bytes, u64 parent,
-                      u64 root_objectid, u64 ref_generation,
-                      u64 owner, u64 empty_size, u64 hint_byte,
-                      u64 search_end, struct btrfs_key *ins, int data);
 int btrfs_lookup_extent_info(struct btrfs_trans_handle *trans,
                             struct btrfs_root *root, u64 bytenr,
                             u64 offset, int metadata, u64 *refs, u64 *flags);