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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 |