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Christoph Hellwig52785112015-02-16 11:49:23 +11001#ifndef _XFS_PNFS_H
2#define _XFS_PNFS_H 1
3
Christoph Hellwigf99d4fb2016-03-04 20:46:17 +01004#if defined(CONFIG_NFSD_BLOCKLAYOUT) || defined(CONFIG_NFSD_SCSILAYOUT)
Christoph Hellwig52785112015-02-16 11:49:23 +11005int 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);
Christoph Hellwig781355c2015-02-16 11:59:50 +110010
Christoph Hellwig21c3ea12015-04-13 11:38:29 +100011int xfs_break_layouts(struct inode *inode, uint *iolock, bool with_imutex);
Christoph Hellwig781355c2015-02-16 11:59:50 +110012#else
Christoph Hellwig21c3ea12015-04-13 11:38:29 +100013static inline int
14xfs_break_layouts(struct inode *inode, uint *iolock, bool with_imutex)
Christoph Hellwig781355c2015-02-16 11:59:50 +110015{
16 return 0;
17}
Christoph Hellwig52785112015-02-16 11:49:23 +110018#endif /* CONFIG_NFSD_PNFS */
19#endif /* _XFS_PNFS_H */