1#ifndef _XFS_PNFS_H
2#define _XFS_PNFS_H 1
3
4#ifdef CONFIG_NFSD_PNFS
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, bool with_imutex);
12#else
13static inline int
14xfs_break_layouts(struct inode *inode, uint *iolock, bool with_imutex)
15{
16	return 0;
17}
18#endif /* CONFIG_NFSD_PNFS */
19#endif /* _XFS_PNFS_H */
20