[mirror_ubuntu-zesty-kernel.git] / fs / xfs / xfs_pnfs.h

#ifndef _XFS_PNFS_H
#define _XFS_PNFS_H 1

#ifdef CONFIG_EXPORTFS_BLOCK_OPS
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);
#else
static inline int
xfs_break_layouts(struct inode *inode, uint *iolock)
{
	return 0;
}
#endif /* CONFIG_EXPORTFS_BLOCK_OPS */
#endif /* _XFS_PNFS_H */
Commit	Line	Data
52785112 CH	1	#ifndef _XFS_PNFS_H
	2	#define _XFS_PNFS_H 1
	3
15d66ac2	4	#ifdef CONFIG_EXPORTFS_BLOCK_OPS
52785112 CH	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);
781355c6	10
65523218	11	int xfs_break_layouts(struct inode inode, uint iolock);
781355c6	12	#else
21c3ea18	13	static inline int
65523218	14	xfs_break_layouts(struct inode inode, uint iolock)
781355c6 CH	15	{
	16	return 0;
	17	}
15d66ac2	18	#endif /* CONFIG_EXPORTFS_BLOCK_OPS */
52785112	19	#endif /* _XFS_PNFS_H */