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-rw-r--r--include/linux/namei.h13
1 files changed, 7 insertions, 6 deletions
diff --git a/include/linux/namei.h b/include/linux/namei.h
index 60e35a02f6cb..00888ff69504 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -54,12 +54,13 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND};
54#define LOOKUP_OPEN (0x0100) 54#define LOOKUP_OPEN (0x0100)
55#define LOOKUP_CREATE (0x0200) 55#define LOOKUP_CREATE (0x0200)
56 56
57extern int __user_walk(const char __user *, unsigned, struct nameidata *); 57extern int user_path_at(int, const char __user *, unsigned, struct path *);
58extern int __user_walk_fd(int dfd, const char __user *, unsigned, struct nameidata *); 58
59#define user_path_walk(name,nd) \ 59#define user_path(name, path) user_path_at(AT_FDCWD, name, LOOKUP_FOLLOW, path)
60 __user_walk_fd(AT_FDCWD, name, LOOKUP_FOLLOW, nd) 60#define user_lpath(name, path) user_path_at(AT_FDCWD, name, 0, path)
61#define user_path_walk_link(name,nd) \ 61#define user_path_dir(name, path) \
62 __user_walk_fd(AT_FDCWD, name, 0, nd) 62 user_path_at(AT_FDCWD, name, LOOKUP_FOLLOW | LOOKUP_DIRECTORY, path)
63
63extern int path_lookup(const char *, unsigned, struct nameidata *); 64extern int path_lookup(const char *, unsigned, struct nameidata *);
64extern int vfs_path_lookup(struct dentry *, struct vfsmount *, 65extern int vfs_path_lookup(struct dentry *, struct vfsmount *,
65 const char *, unsigned int, struct nameidata *); 66 const char *, unsigned int, struct nameidata *);