init/do_mounts.h

   1 #include <linux/kernel.h>
   2 #include <linux/blkdev.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
  16 static inline int create_dev(char *name, dev_t dev)
  17 {
  18         sys_unlink(name);
  19         return sys_mknod(name, S_IFBLK|0600, new_encode_dev(dev));
  20 }
  21
  22 #if BITS_PER_LONG == 32
  23 static inline u32 bstat(char *name)
  24 {
  25         struct stat64 stat;
  26         if (sys_stat64(name, &stat) != 0)
  27                 return 0;
  28         if (!S_ISBLK(stat.st_mode))
  29                 return 0;
  30         if (stat.st_rdev != (u32)stat.st_rdev)
  31                 return 0;
  32         return stat.st_rdev;
  33 }
  34 #else
  35 static inline u32 bstat(char *name)
  36 {
  37         struct stat stat;
  38         if (sys_newstat(name, &stat) != 0)
  39                 return 0;
  40         if (!S_ISBLK(stat.st_mode))
  41                 return 0;
  42         return stat.st_rdev;
  43 }
  44 #endif
  45
  46 #ifdef CONFIG_BLK_DEV_RAM
  47
  48 int __init rd_load_disk(int n);
  49 int __init rd_load_image(char *from);
  50
  51 #else
  52
  53 static inline int rd_load_disk(int n) { return 0; }
  54 static inline int rd_load_image(char *from) { return 0; }
  55
  56 #endif
  57
  58 #ifdef CONFIG_BLK_DEV_INITRD
  59
  60 bool __init initrd_load(void);
  61
  62 #else
  63
  64 static inline bool initrd_load(void) { return false; }
  65
  66 #endif
  67
  68 #ifdef CONFIG_BLK_DEV_MD
  69
  70 void md_run_setup(void);
  71
  72 #else
  73
  74 static inline void md_run_setup(void) {}
  75
  76 #endif