fs/btrfs/export.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2
   3 #ifndef BTRFS_EXPORT_H
   4 #define BTRFS_EXPORT_H
   5
   6 #include <linux/exportfs.h>
   7
   8 extern const struct export_operations btrfs_export_ops;
   9
  10 struct btrfs_fid {
  11         u64 objectid;
  12         u64 root_objectid;
  13         u32 gen;
  14
  15         u64 parent_objectid;
  16         u32 parent_gen;
  17
  18         u64 parent_root_objectid;
  19 } __attribute__ ((packed));
  20
  21 struct dentry *btrfs_get_dentry(struct super_block *sb, u64 objectid,
  22                                 u64 root_objectid, u32 generation,
  23                                 int check_generation);
  24 struct dentry *btrfs_get_parent(struct dentry *child);
  25
  26 #endif