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 10void change_floppy(char *fmt, ...); 11void mount_block_root(char *name, int flags); 12void mount_root(void); 13extern int root_mountflags; 14 15static 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 22static 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 34static 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 47int __init rd_load_disk(int n); 48int __init rd_load_image(char *from); 49 50#else 51 52static inline int rd_load_disk(int n) { return 0; } 53static inline int rd_load_image(char *from) { return 0; } 54 55#endif 56 57#ifdef CONFIG_BLK_DEV_INITRD 58 59int __init initrd_load(void); 60 61#else 62 63static inline int initrd_load(void) { return 0; } 64 65#endif 66 67#ifdef CONFIG_BLK_DEV_MD 68 69void md_run_setup(void); 70 71#else 72 73static inline void md_run_setup(void) {} 74 75#endif 76