xref: /openbmc/linux/fs/xfs/xfs_pnfs.h (revision 034f90b3)
1 #ifndef _XFS_PNFS_H
2 #define _XFS_PNFS_H 1
3 
4 #ifdef CONFIG_NFSD_PNFS
5 int xfs_fs_get_uuid(struct super_block *sb, u8 *buf, u32 *len, u64 *offset);
6 int xfs_fs_map_blocks(struct inode *inode, loff_t offset, u64 length,
7 		struct iomap *iomap, bool write, u32 *device_generation);
8 int xfs_fs_commit_blocks(struct inode *inode, struct iomap *maps, int nr_maps,
9 		struct iattr *iattr);
10 
11 int xfs_break_layouts(struct inode *inode, uint *iolock);
12 #else
13 static inline int xfs_break_layouts(struct inode *inode, uint *iolock)
14 {
15 	return 0;
16 }
17 #endif /* CONFIG_NFSD_PNFS */
18 #endif /* _XFS_PNFS_H */
19