LXR linux/fs/xfs/xfs

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef _XFS_PNFS_H
   3#define _XFS_PNFS_H 1
   4
   5#ifdef CONFIG_EXPORTFS_BLOCK_OPS
   6int xfs_fs_get_uuid(struct super_block *sb, u8 *buf, u32 *len, u64 *offset);
   7int xfs_fs_map_blocks(struct inode *inode, loff_t offset, u64 length,
   8                struct iomap *iomap, bool write, u32 *device_generation);
   9int xfs_fs_commit_blocks(struct inode *inode, struct iomap *maps, int nr_maps,
  10                struct iattr *iattr);
  11
  12int xfs_break_leased_layouts(struct inode *inode, uint *iolock,
  13                bool *did_unlock);
  14#else
  15static inline int
  16xfs_break_leased_layouts(struct inode *inode, uint *iolock, bool *did_unlock)
  17{
  18        return 0;
  19}
  20#endif /* CONFIG_EXPORTFS_BLOCK_OPS */
  21#endif /* _XFS_PNFS_H */
  22