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 6 int xfs_fs_get_uuid(struct super_block *sb, u8 *buf, u32 *len, u64 *offset); 7 int xfs_fs_map_blocks(struct inode *inode, loff_t offset, u64 length, 8 struct iomap *iomap, bool write, u32 *device_generation); 9 int xfs_fs_commit_blocks(struct inode *inode, struct iomap *maps, int nr_maps, 10 struct iattr *iattr); 11 12 int xfs_break_leased_layouts(struct inode *inode, uint *iolock, 13 bool *did_unlock); 14 #else 15 static inline int 16 xfs_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