Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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
11void change_floppy(char *fmt, ...);
12void mount_block_root(char *name, int flags);
13void mount_root(void);
14extern int root_mountflags;
15
16static 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
22static 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
34int __init rd_load_disk(int n);
35int __init rd_load_image(char *from);
36
37#else
38
39static inline int rd_load_disk(int n) { return 0; }
40static inline int rd_load_image(char *from) { return 0; }
41
42#endif
43
44#ifdef CONFIG_BLK_DEV_INITRD
45
46bool __init initrd_load(void);
47
48#else
49
50static inline bool initrd_load(void) { return false; }
51
52#endif
53
54#ifdef CONFIG_BLK_DEV_MD
55
56void md_run_setup(void);
57
58#else
59
60static inline void md_run_setup(void) {}
61
62#endif