init/do_mounts.h

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