Release 4.7 fs/xfs/xfs_pnfs.h

#ifndef _XFS_PNFS_H

#define _XFS_PNFS_H 1

#if defined(CONFIG_NFSD_BLOCKLAYOUT) || defined(CONFIG_NFSD_SCSILAYOUT)
int xfs_fs_get_uuid(struct super_block *sb, u8 *buf, u32 *len, u64 *offset);
int xfs_fs_map_blocks(struct inode *inode, loff_t offset, u64 length,
		struct iomap *iomap, bool write, u32 *device_generation);
int xfs_fs_commit_blocks(struct inode *inode, struct iomap *maps, int nr_maps,
		struct iattr *iattr);

int xfs_break_layouts(struct inode *inode, uint *iolock, bool with_imutex);
#else

static inline int

xfs_break_layouts(struct inode *inode, uint *iolock, bool with_imutex)
{
	return 0;
}
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#endif /* CONFIG_NFSD_PNFS */
#endif /* _XFS_PNFS_H */
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Directory: fs/xfs

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