Commit | Line | Data |
---|---|---|
1da177e4 | 1 | #include <linux/kernel.h> |
bff61975 | 2 | #include <linux/blkdev.h> |
1da177e4 LT |
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 | ||
1da177e4 LT |
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; | |
1da177e4 | 15 | |
bdaf8529 | 16 | static inline int create_dev(char *name, dev_t dev) |
1da177e4 LT |
17 | { |
18 | sys_unlink(name); | |
19 | return sys_mknod(name, S_IFBLK|0600, new_encode_dev(dev)); | |
20 | } | |
21 | ||
1da177e4 LT |
22 | #if BITS_PER_LONG == 32 |
23 | static inline u32 bstat(char *name) | |
24 | { | |
25 | struct stat64 stat; | |
26 | if (sys_stat64(name, &stat) != 0) | |
27 | return 0; | |
28 | if (!S_ISBLK(stat.st_mode)) | |
29 | return 0; | |
30 | if (stat.st_rdev != (u32)stat.st_rdev) | |
31 | return 0; | |
32 | return stat.st_rdev; | |
33 | } | |
34 | #else | |
35 | static inline u32 bstat(char *name) | |
36 | { | |
37 | struct stat stat; | |
38 | if (sys_newstat(name, &stat) != 0) | |
39 | return 0; | |
40 | if (!S_ISBLK(stat.st_mode)) | |
41 | return 0; | |
42 | return stat.st_rdev; | |
43 | } | |
44 | #endif | |
45 | ||
46 | #ifdef CONFIG_BLK_DEV_RAM | |
47 | ||
48 | int __init rd_load_disk(int n); | |
49 | int __init rd_load_image(char *from); | |
50 | ||
51 | #else | |
52 | ||
53 | static inline int rd_load_disk(int n) { return 0; } | |
54 | static inline int rd_load_image(char *from) { return 0; } | |
55 | ||
56 | #endif | |
57 | ||
58 | #ifdef CONFIG_BLK_DEV_INITRD | |
59 | ||
f057f3b2 | 60 | bool __init initrd_load(void); |
1da177e4 LT |
61 | |
62 | #else | |
63 | ||
f057f3b2 | 64 | static inline bool initrd_load(void) { return false; } |
1da177e4 LT |
65 | |
66 | #endif | |
67 | ||
68 | #ifdef CONFIG_BLK_DEV_MD | |
69 | ||
70 | void md_run_setup(void); | |
71 | ||
72 | #else | |
73 | ||
74 | static inline void md_run_setup(void) {} | |
75 | ||
76 | #endif |