LXR uboot/fs/btrfs/btrfs.h

   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * BTRFS filesystem implementation for U-Boot
   4 *
   5 * 2017 Marek Behun, CZ.NIC, marek.behun@nic.cz
   6 */
   7
   8#ifndef __BTRFS_BTRFS_H__
   9#define __BTRFS_BTRFS_H__
  10
  11#include <linux/rbtree.h>
  12#include "conv-funcs.h"
  13
  14extern struct btrfs_info btrfs_info;
  15extern struct btrfs_fs_info *current_fs_info;
  16
  17/* compression.c */
  18u32 btrfs_decompress(u8 type, const char *, u32, char *, u32);
  19
  20/* inode.c */
  21int btrfs_readlink(struct btrfs_root *root, u64 ino, char *target);
  22int btrfs_file_read(struct btrfs_root *root, u64 ino, u64 file_offset, u64 len,
  23                    char *dest);
  24
  25/* subvolume.c */
  26u64 btrfs_get_default_subvol_objectid(void);
  27
  28#endif /* !__BTRFS_BTRFS_H__ */
  29