btrfs.h 695 B

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  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. #ifndef __BTRFS_BTRFS_H__
  8. #define __BTRFS_BTRFS_H__
  9. #include <linux/rbtree.h>
  10. #include "conv-funcs.h"
  11. extern struct btrfs_info btrfs_info;
  12. extern struct btrfs_fs_info *current_fs_info;
  13. /* compression.c */
  14. u32 btrfs_decompress(u8 type, const char *, u32, char *, u32);
  15. /* inode.c */
  16. int btrfs_readlink(struct btrfs_root *root, u64 ino, char *target);
  17. int btrfs_file_read(struct btrfs_root *root, u64 ino, u64 file_offset, u64 len,
  18. char *dest);
  19. /* subvolume.c */
  20. u64 btrfs_get_default_subvol_objectid(void);
  21. #endif /* !__BTRFS_BTRFS_H__ */