xiaomi-sm8450/android_kernel_xiaomi_sm8450
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new helpers: kern_path_create/user_path_create

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combination of kern_path_parent() and lookup_create().  Does *not*
expose struct nameidata to caller.  Syscalls converted to that...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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Al Viro
2011-06-26 11:50:15 -04:00
parent 49084c3bb2
commit dae6ad8f37
4 changed files with 106 additions and 137 deletions
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2
include/linux/namei.h
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@@ -74,6 +74,8 @@ extern int user_path_at(int, const char __user *, unsigned, struct path *);
extern int kern_path(const char *, unsigned, struct path *);
extern struct dentry *kern_path_create(int, const char *, struct path *, int);
extern struct dentry *user_path_create(int, const char __user *, struct path *, int);
extern int kern_path_parent(const char *, struct nameidata *);
extern int vfs_path_lookup(struct dentry *, struct vfsmount *,
const char *, unsigned int, struct nameidata *);