78 lines
1.4 KiB
C
78 lines
1.4 KiB
C
#include <linux/config.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/init.h>
|
|
#include <linux/syscalls.h>
|
|
#include <linux/unistd.h>
|
|
#include <linux/slab.h>
|
|
#include <linux/mount.h>
|
|
#include <linux/major.h>
|
|
#include <linux/root_dev.h>
|
|
|
|
void change_floppy(char *fmt, ...);
|
|
void mount_block_root(char *name, int flags);
|
|
void mount_root(void);
|
|
extern int root_mountflags;
|
|
extern char *root_device_name;
|
|
|
|
static inline int create_dev(char *name, dev_t dev)
|
|
{
|
|
sys_unlink(name);
|
|
return sys_mknod(name, S_IFBLK|0600, new_encode_dev(dev));
|
|
}
|
|
|
|
#if BITS_PER_LONG == 32
|
|
static inline u32 bstat(char *name)
|
|
{
|
|
struct stat64 stat;
|
|
if (sys_stat64(name, &stat) != 0)
|
|
return 0;
|
|
if (!S_ISBLK(stat.st_mode))
|
|
return 0;
|
|
if (stat.st_rdev != (u32)stat.st_rdev)
|
|
return 0;
|
|
return stat.st_rdev;
|
|
}
|
|
#else
|
|
static inline u32 bstat(char *name)
|
|
{
|
|
struct stat stat;
|
|
if (sys_newstat(name, &stat) != 0)
|
|
return 0;
|
|
if (!S_ISBLK(stat.st_mode))
|
|
return 0;
|
|
return stat.st_rdev;
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_BLK_DEV_RAM
|
|
|
|
int __init rd_load_disk(int n);
|
|
int __init rd_load_image(char *from);
|
|
|
|
#else
|
|
|
|
static inline int rd_load_disk(int n) { return 0; }
|
|
static inline int rd_load_image(char *from) { return 0; }
|
|
|
|
#endif
|
|
|
|
#ifdef CONFIG_BLK_DEV_INITRD
|
|
|
|
int __init initrd_load(void);
|
|
|
|
#else
|
|
|
|
static inline int initrd_load(void) { return 0; }
|
|
|
|
#endif
|
|
|
|
#ifdef CONFIG_BLK_DEV_MD
|
|
|
|
void md_run_setup(void);
|
|
|
|
#else
|
|
|
|
static inline void md_run_setup(void) {}
|
|
|
|
#endif
|