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author | Al Viro <viro@zeniv.linux.org.uk> | 2015-05-13 15:12:02 +0200 |
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committer | Al Viro <viro@zeniv.linux.org.uk> | 2015-05-15 07:10:45 +0200 |
commit | b853a16176cf3e02c57e215743015614152c2428 (patch) | |
tree | 950536eeec92383236f30c6c57052724de24261b /include | |
parent | namei: move saved_nd pointer into struct nameidata (diff) | |
download | linux-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.h | 34 |
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 *); |