fs: btrfs: Cleanup the old implementation

This cleans up the now unneeded code from the old btrfs implementation.

Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Marek Behún <marek.behun@nic.cz>

1 files changed, 0 insertions, 47 deletions

diff --git a/fs/btrfs/btrfs.h b/fs/btrfs/btrfs.h
index 268ca077d96..7d8b395b264 100644
--- a/fs/btrfs/btrfs.h
+++ b/fs/btrfs/btrfs.h
@@ -11,65 +11,18 @@
 #include <linux/rbtree.h>
 #include "conv-funcs.h"
 
-struct btrfs_info {
-	struct btrfs_super_block sb;
-
-	struct __btrfs_root tree_root;
-	struct __btrfs_root fs_root;
-	struct __btrfs_root chunk_root;
-
-	struct rb_root chunks_root;
-};
-
 extern struct btrfs_info btrfs_info;
 extern struct btrfs_fs_info *current_fs_info;
 
-/* dev.c */
-extern struct blk_desc *btrfs_blk_desc;
-extern struct disk_partition *btrfs_part_info;
-
-int btrfs_devread(u64, int, void *);
-
-/* chunk-map.c */
-u64 btrfs_map_logical_to_physical(u64);
-int btrfs_chunk_map_init(void);
-void btrfs_chunk_map_exit(void);
-int __btrfs_read_chunk_tree(void);
-
 /* compression.c */
 u32 btrfs_decompress(u8 type, const char *, u32, char *, u32);
 
-/* super.c */
-int btrfs_read_superblock(void);
-
-/* dir-item.c */
-int __btrfs_lookup_dir_item(const struct __btrfs_root *, u64, const char *, int,
-			   struct btrfs_dir_item *);
-/* root.c */
-int btrfs_find_root(u64, struct __btrfs_root *, struct btrfs_root_item *);
-u64 btrfs_lookup_root_ref(u64, struct btrfs_root_ref *, char *);
-
 /* inode.c */
-u64 __btrfs_lookup_inode_ref(struct __btrfs_root *, u64, struct btrfs_inode_ref *,
-			    char *);
-int __btrfs_lookup_inode(const struct __btrfs_root *, struct btrfs_key *,
-		        struct btrfs_inode_item *, struct __btrfs_root *);
-int __btrfs_readlink(const struct __btrfs_root *, u64, char *);
 int btrfs_readlink(struct btrfs_root *root, u64 ino, char *target);
-u64 __btrfs_lookup_path(struct __btrfs_root *, u64, const char *, u8 *,
-		       struct btrfs_inode_item *, int);
-u64 __btrfs_file_read(const struct __btrfs_root *, u64, u64, u64, char *);
 int btrfs_file_read(struct btrfs_root *root, u64 ino, u64 file_offset, u64 len,
 		    char *dest);
 
 /* subvolume.c */
 u64 btrfs_get_default_subvol_objectid(void);
 
-/* extent-io.c */
-u64 __btrfs_read_extent_inline(struct __btrfs_path *,
-			      struct btrfs_file_extent_item *, u64, u64,
-			      char *);
-u64 __btrfs_read_extent_reg(struct __btrfs_path *, struct btrfs_file_extent_item *,
-			   u64, u64, char *);
-
 #endif /* !__BTRFS_BTRFS_H__ */