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 static inline u32 bstat(char *name) 23 { 24 struct kstat stat; 25 if (vfs_stat(name, &stat) != 0) 26 return 0; 27 if (!S_ISBLK(stat.mode)) 28 return 0; 29 return stat.rdev; 30 } 31 32 #ifdef CONFIG_BLK_DEV_RAM 33 34 int __init rd_load_disk(int n); 35 int __init rd_load_image(char *from); 36 37 #else 38 39 static inline int rd_load_disk(int n) { return 0; } 40 static inline int rd_load_image(char *from) { return 0; } 41 42 #endif 43 44 #ifdef CONFIG_BLK_DEV_INITRD 45 46 bool __init initrd_load(void); 47 48 #else 49 50 static inline bool initrd_load(void) { return false; } 51 52 #endif 53 54 #ifdef CONFIG_BLK_DEV_MD 55 56 void md_run_setup(void); 57 58 #else 59 60 static inline void md_run_setup(void) {} 61 62 #endif 63