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