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 #include <linux/types.h>
   8
   9 struct dentry;
  10 struct super_block;
  11
  12 extern const struct export_operations btrfs_export_ops;
  13
  14 struct btrfs_fid {
  15         u64 objectid;
  16         u64 root_objectid;
  17         u32 gen;
  18
  19         u64 parent_objectid;
  20         u32 parent_gen;
  21
  22         u64 parent_root_objectid;
  23 } __attribute__ ((packed));
  24
  25 struct dentry *btrfs_get_dentry(struct super_block *sb, u64 objectid,
  26                                 u64 root_objectid, u64 generation);
  27 struct dentry *btrfs_get_parent(struct dentry *child);
  28
  29 #endif