init/do_mounts.h

   1 #include <linux/config.h>
   2 #include <linux/kernel.h>
   3 #include <linux/init.h>
   4 #include <linux/syscalls.h>
   5 #include <linux/unistd.h>
   6 #include <linux/slab.h>
   7 #include <linux/mount.h>
   8 #include <linux/major.h>
   9 #include <linux/root_dev.h>
  10
  11 void  change_floppy(char *fmt, ...);
  12 void  mount_block_root(char *name, int flags);
  13 void  mount_root(void);
  14 extern int root_mountflags;
  15 extern char *root_device_name;
  16
  17 static inline int create_dev(char *name, dev_t dev)
  18 {
  19         sys_unlink(name);
  20         return sys_mknod(name, S_IFBLK|0600, new_encode_dev(dev));
  21 }
  22
  23 #if BITS_PER_LONG == 32
  24 static inline u32 bstat(char *name)
  25 {
  26         struct stat64 stat;
  27         if (sys_stat64(name, &stat) != 0)
  28                 return 0;
  29         if (!S_ISBLK(stat.st_mode))
  30                 return 0;
  31         if (stat.st_rdev != (u32)stat.st_rdev)
  32                 return 0;
  33         return stat.st_rdev;
  34 }
  35 #else
  36 static inline u32 bstat(char *name)
  37 {
  38         struct stat stat;
  39         if (sys_newstat(name, &stat) != 0)
  40                 return 0;
  41         if (!S_ISBLK(stat.st_mode))
  42                 return 0;
  43         return stat.st_rdev;
  44 }
  45 #endif
  46
  47 #ifdef CONFIG_BLK_DEV_RAM
  48
  49 int __init rd_load_disk(int n);
  50 int __init rd_load_image(char *from);
  51
  52 #else
  53
  54 static inline int rd_load_disk(int n) { return 0; }
  55 static inline int rd_load_image(char *from) { return 0; }
  56
  57 #endif
  58
  59 #ifdef CONFIG_BLK_DEV_INITRD
  60
  61 int __init initrd_load(void);
  62
  63 #else
  64
  65 static inline int initrd_load(void) { return 0; }
  66
  67 #endif
  68
  69 #ifdef CONFIG_BLK_DEV_MD
  70
  71 void md_run_setup(void);
  72
  73 #else
  74
  75 static inline void md_run_setup(void) {}
  76
  77 #endif