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

/* SPDX-License-Identifier: GPL-2.0 */
#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
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
52785112 CH	2	#ifndef _XFS_PNFS_H
	3	#define _XFS_PNFS_H 1
	4
15d66ac2	5	#ifdef CONFIG_EXPORTFS_BLOCK_OPS
52785112 CH	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);
781355c6	11
65523218	12	int xfs_break_layouts(struct inode inode, uint iolock);
781355c6	13	#else
21c3ea18	14	static inline int
65523218	15	xfs_break_layouts(struct inode inode, uint iolock)
781355c6 CH	16	{
	17	return 0;
	18	}
15d66ac2	19	#endif /* CONFIG_EXPORTFS_BLOCK_OPS */
52785112	20	#endif /* _XFS_PNFS_H */