tools include uapi: Sync linux/fs.h copy with the kernel sources

#include <linux/ioctl.h>

#include <linux/types.h>

/* Use of MS_* flags within the kernel is restricted to core mount(2) code. */

#if !defined(__KERNEL__)

#include <linux/mount.h>

#endif

/*

 * It's silly to have NR_OPEN bigger than NR_FILE, but you can change

 * the file limit at runtime and only root can increase the per-process

#define NR_FILE  8192	/* this can well be larger on a larger system */

/*

 * These are the fs-independent mount-flags: up to 32 flags are supported

 */

#define MS_RDONLY	 1	/* Mount read-only */

#define MS_NOSUID	 2	/* Ignore suid and sgid bits */

#define MS_NODEV	 4	/* Disallow access to device special files */

#define MS_NOEXEC	 8	/* Disallow program execution */

#define MS_SYNCHRONOUS	16	/* Writes are synced at once */

#define MS_REMOUNT	32	/* Alter flags of a mounted FS */

#define MS_MANDLOCK	64	/* Allow mandatory locks on an FS */

#define MS_DIRSYNC	128	/* Directory modifications are synchronous */

#define MS_NOATIME	1024	/* Do not update access times. */

#define MS_NODIRATIME	2048	/* Do not update directory access times */

#define MS_BIND		4096

#define MS_MOVE		8192

#define MS_REC		16384

#define MS_VERBOSE	32768	/* War is peace. Verbosity is silence.

				   MS_VERBOSE is deprecated. */

#define MS_SILENT	32768

#define MS_POSIXACL	(1<<16)	/* VFS does not apply the umask */

#define MS_UNBINDABLE	(1<<17)	/* change to unbindable */

#define MS_PRIVATE	(1<<18)	/* change to private */

#define MS_SLAVE	(1<<19)	/* change to slave */

#define MS_SHARED	(1<<20)	/* change to shared */

#define MS_RELATIME	(1<<21)	/* Update atime relative to mtime/ctime. */

#define MS_KERNMOUNT	(1<<22) /* this is a kern_mount call */

#define MS_I_VERSION	(1<<23) /* Update inode I_version field */

#define MS_STRICTATIME	(1<<24) /* Always perform atime updates */

#define MS_LAZYTIME	(1<<25) /* Update the on-disk [acm]times lazily */

/* These sb flags are internal to the kernel */

#define MS_SUBMOUNT     (1<<26)

#define MS_NOREMOTELOCK	(1<<27)

#define MS_NOSEC	(1<<28)

#define MS_BORN		(1<<29)

#define MS_ACTIVE	(1<<30)

#define MS_NOUSER	(1<<31)

/*

 * Superblock flags that can be altered by MS_REMOUNT

 */

#define MS_RMT_MASK	(MS_RDONLY|MS_SYNCHRONOUS|MS_MANDLOCK|MS_I_VERSION|\

			 MS_LAZYTIME)

/*

 * Old magic mount flag and mask

 */

#define MS_MGC_VAL 0xC0ED0000

#define MS_MGC_MSK 0xffff0000

/*

 * Structure for FS_IOC_FSGETXATTR[A] and FS_IOC_FSSETXATTR.

 */

#define FS_POLICY_FLAGS_PAD_16		0x02

#define FS_POLICY_FLAGS_PAD_32		0x03

#define FS_POLICY_FLAGS_PAD_MASK	0x03

#define FS_POLICY_FLAGS_VALID		0x03

#define FS_POLICY_FLAG_DIRECT_KEY	0x04	/* use master key directly */

#define FS_POLICY_FLAGS_VALID		0x07

/* Encryption algorithms */

#define FS_ENCRYPTION_MODE_INVALID		0

#define FS_ENCRYPTION_MODE_AES_128_CTS		6

#define FS_ENCRYPTION_MODE_SPECK128_256_XTS	7 /* Removed, do not use. */

#define FS_ENCRYPTION_MODE_SPECK128_256_CTS	8 /* Removed, do not use. */

#define FS_ENCRYPTION_MODE_ADIANTUM		9

struct fscrypt_policy {

	__u8 version;