fuse: add submount support to <uapi/linux/fuse.h>

 *  - add FUSE_WRITE_KILL_PRIV flag

 *  - add FUSE_SETUPMAPPING and FUSE_REMOVEMAPPING

 *  - add map_alignment to fuse_init_out, add FUSE_MAP_ALIGNMENT flag

 *

 *  7.32

 *  - add flags to fuse_attr, add FUSE_ATTR_SUBMOUNT, add FUSE_SUBMOUNTS

 */

#ifndef _LINUX_FUSE_H

#define FUSE_KERNEL_VERSION 7

/** Minor version number of this interface */

#define FUSE_KERNEL_MINOR_VERSION 31

#define FUSE_KERNEL_MINOR_VERSION 32

/** The node ID of the root inode */

#define FUSE_ROOT_ID 1

	uint32_t	gid;

	uint32_t	rdev;

	uint32_t	blksize;

	uint32_t	padding;

	uint32_t	flags;

};

struct fuse_kstatfs {

 * FUSE_MAP_ALIGNMENT: init_out.map_alignment contains log2(byte alignment) for

 *		       foffset and moffset fields in struct

 *		       fuse_setupmapping_out and fuse_removemapping_one.

 * FUSE_SUBMOUNTS: kernel supports auto-mounting directory submounts

 */

#define FUSE_ASYNC_READ		(1 << 0)

#define FUSE_POSIX_LOCKS	(1 << 1)

#define FUSE_NO_OPENDIR_SUPPORT (1 << 24)

#define FUSE_EXPLICIT_INVAL_DATA (1 << 25)

#define FUSE_MAP_ALIGNMENT	(1 << 26)

#define FUSE_SUBMOUNTS		(1 << 27)

/**

 * CUSE INIT request/reply flags

 */

#define FUSE_FSYNC_FDATASYNC	(1 << 0)

/**

 * fuse_attr flags

 *

 * FUSE_ATTR_SUBMOUNT: Object is a submount root

 */

#define FUSE_ATTR_SUBMOUNT      (1 << 0)

enum fuse_opcode {

	FUSE_LOOKUP		= 1,

	FUSE_FORGET		= 2,  /* no reply */