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authorAl Viro <viro@zeniv.linux.org.uk>2015-05-13 15:12:02 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2015-05-15 07:10:45 +0200
commitb853a16176cf3e02c57e215743015614152c2428 (patch)
tree950536eeec92383236f30c6c57052724de24261b /include
parentnamei: move saved_nd pointer into struct nameidata (diff)
downloadlinux-b853a16176cf3e02c57e215743015614152c2428.tar.xz
linux-b853a16176cf3e02c57e215743015614152c2428.zip
turn user_{path_at,path,lpath,path_dir}() into static inlines
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include')
-rw-r--r--include/linux/namei.h34
1 files changed, 24 insertions, 10 deletions
diff --git a/include/linux/namei.h b/include/linux/namei.h
index 1208e489f83e..d8c6334cd150 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -1,12 +1,10 @@
#ifndef _LINUX_NAMEI_H
#define _LINUX_NAMEI_H
-#include <linux/dcache.h>
-#include <linux/errno.h>
-#include <linux/linkage.h>
+#include <linux/kernel.h>
#include <linux/path.h>
-
-struct vfsmount;
+#include <linux/fcntl.h>
+#include <linux/errno.h>
enum { MAX_NESTED_LINKS = 8 };
@@ -46,13 +44,29 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND};
#define LOOKUP_ROOT 0x2000
#define LOOKUP_EMPTY 0x4000
-extern int user_path_at(int, const char __user *, unsigned, struct path *);
extern int user_path_at_empty(int, const char __user *, unsigned, struct path *, int *empty);
-#define user_path(name, path) user_path_at(AT_FDCWD, name, LOOKUP_FOLLOW, path)
-#define user_lpath(name, path) user_path_at(AT_FDCWD, name, 0, path)
-#define user_path_dir(name, path) \
- user_path_at(AT_FDCWD, name, LOOKUP_FOLLOW | LOOKUP_DIRECTORY, path)
+static inline int user_path_at(int dfd, const char __user *name, unsigned flags,
+ struct path *path)
+{
+ return user_path_at_empty(dfd, name, flags, path, NULL);
+}
+
+static inline int user_path(const char __user *name, struct path *path)
+{
+ return user_path_at_empty(AT_FDCWD, name, LOOKUP_FOLLOW, path, NULL);
+}
+
+static inline int user_lpath(const char __user *name, struct path *path)
+{
+ return user_path_at_empty(AT_FDCWD, name, 0, path, NULL);
+}
+
+static inline int user_path_dir(const char __user *name, struct path *path)
+{
+ return user_path_at_empty(AT_FDCWD, name,
+ LOOKUP_FOLLOW | LOOKUP_DIRECTORY, path, NULL);
+}
extern int kern_path(const char *, unsigned, struct path *);