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_layouts(struct inode *inode, uint *iolock);
  13#else
  14static inline int
  15xfs_break_layouts(struct inode *inode, uint *iolock)
  16{
  17        return 0;
  18}
  19#endif /* CONFIG_EXPORTFS_BLOCK_OPS */
  20#endif /* _XFS_PNFS_H */
  21