init/do_mounts.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #include <linux/kernel.h>
   3 #include <linux/blkdev.h>
   4 #include <linux/init.h>
   5 #include <linux/syscalls.h>
   6 #include <linux/unistd.h>
   7 #include <linux/slab.h>
   8 #include <linux/mount.h>
   9 #include <linux/major.h>
  10 #include <linux/root_dev.h>
  11 #include <linux/init_syscalls.h>
  12 #include <linux/task_work.h>
  13 #include <linux/file.h>
  14
  15 void  mount_root_generic(char *name, char *pretty_name, int flags);
  16 void  mount_root(char *root_device_name);
  17 extern int root_mountflags;
  18
  19 static inline __init int create_dev(char *name, dev_t dev)
  20 {
  21         init_unlink(name);
  22         return init_mknod(name, S_IFBLK | 0600, new_encode_dev(dev));
  23 }
  24
  25 #ifdef CONFIG_BLK_DEV_RAM
  26
  27 int __init rd_load_disk(int n);
  28 int __init rd_load_image(char *from);
  29
  30 #else
  31
  32 static inline int rd_load_disk(int n) { return 0; }
  33 static inline int rd_load_image(char *from) { return 0; }
  34
  35 #endif
  36
  37 #ifdef CONFIG_BLK_DEV_INITRD
  38 bool __init initrd_load(char *root_device_name);
  39 #else
  40 static inline bool initrd_load(char *root_device_name)
  41 {
  42         return false;
  43         }
  44
  45 #endif
  46
  47 /* Ensure that async file closing finished to prevent spurious errors. */
  48 static inline void init_flush_fput(void)
  49 {
  50         flush_delayed_fput();
  51         task_work_run();
  52 }