btrfs: remove unnecessary prototype declarations at disk-io.c

We have a few static functions at disk-io.c for which we have a forward
declaration of their prototype, but it's not needed because all those
functions are defined before they are called, so remove them.

Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 55cbbe7..c22f8f5 100644 (file)
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -60,15 +60,6 @@
                                 BTRFS_SUPER_FLAG_METADUMP |\
                                 BTRFS_SUPER_FLAG_METADUMP_V2)
 
-static void btrfs_destroy_ordered_extents(struct btrfs_root *root);
-static int btrfs_destroy_delayed_refs(struct btrfs_transaction *trans,
-                                     struct btrfs_fs_info *fs_info);
-static void btrfs_destroy_delalloc_inodes(struct btrfs_root *root);
-static int btrfs_destroy_marked_extents(struct btrfs_fs_info *fs_info,
-                                       struct extent_io_tree *dirty_pages,
-                                       int mark);
-static int btrfs_destroy_pinned_extent(struct btrfs_fs_info *fs_info,
-                                      struct extent_io_tree *pinned_extents);
 static int btrfs_cleanup_transaction(struct btrfs_fs_info *fs_info);
 static void btrfs_error_commit_super(struct btrfs_fs_info *fs_info);