namei.h: get the comments on LOOKUP_... in sync with reality

 */

enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND};

/*

 * The bitmask for a lookup event:

 *  - follow links at the end

 *  - require a directory

 *  - ending slashes ok even for nonexistent files

 *  - internal "there are more path components" flag

 *  - dentry cache is untrusted; force a real lookup

 *  - suppress terminal automount

 *  - skip revalidation

 */

#define LOOKUP_FOLLOW		0x0001

#define LOOKUP_DIRECTORY	0x0002

#define LOOKUP_AUTOMOUNT	0x0004

/* pathwalk mode */

#define LOOKUP_FOLLOW		0x0001	/* follow links at the end */

#define LOOKUP_DIRECTORY	0x0002	/* require a directory */

#define LOOKUP_AUTOMOUNT	0x0004  /* force terminal automount */

#define LOOKUP_EMPTY		0x4000	/* accept empty path [user_... only] */

#define LOOKUP_DOWN		0x8000	/* follow mounts in the starting point */

#define LOOKUP_REVAL		0x0020	/* tell ->d_revalidate() to trust no cache */

#define LOOKUP_RCU		0x0040	/* RCU pathwalk mode; semi-internal */

/* These tell filesystem methods that we are dealing with the final component... */

#define LOOKUP_OPEN		0x0100	/* ... in open */

#define LOOKUP_CREATE		0x0200	/* ... in object creation */

#define LOOKUP_EXCL		0x0400	/* ... in exclusive creation */

#define LOOKUP_RENAME_TARGET	0x0800	/* ... in destination of rename() */

/* internal use only */

#define LOOKUP_PARENT		0x0010

#define LOOKUP_REVAL		0x0020

#define LOOKUP_RCU		0x0040

#define LOOKUP_NO_REVAL		0x0080

/*

 * Intent data

 */

#define LOOKUP_OPEN		0x0100

#define LOOKUP_CREATE		0x0200

#define LOOKUP_EXCL		0x0400

#define LOOKUP_RENAME_TARGET	0x0800

#define LOOKUP_JUMPED		0x1000

#define LOOKUP_ROOT		0x2000

#define LOOKUP_EMPTY		0x4000

#define LOOKUP_DOWN		0x8000

extern int path_pts(struct path *path);