fs/init.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Routines that mimic syscalls, but don't use the user address space or file
   4  * descriptors.  Only for init/ and related early init code.
   5  */
   6 #include <linux/init.h>
   7 #include <linux/mount.h>
   8 #include <linux/namei.h>
   9 #include <linux/fs.h>
  10 #include <linux/init_syscalls.h>
  11 #include "internal.h"
  12
  13 int __init init_mount(const char *dev_name, const char *dir_name,
  14                 const char *type_page, unsigned long flags, void *data_page)
  15 {
  16         struct path path;
  17         int ret;
  18
  19         ret = kern_path(dir_name, LOOKUP_FOLLOW, &path);
  20         if (ret)
  21                 return ret;
  22         ret = path_mount(dev_name, &path, type_page, flags, data_page);
  23         path_put(&path);
  24         return ret;
  25 }