Commit | Line | Data |
---|---|---|
08ce5f16 SH |
1 | #include <linux/module.h> |
2 | #include <linux/fs.h> | |
3 | ||
4 | #ifdef CONFIG_CGROUP_DEVICE | |
482e0cd3 | 5 | extern int __devcgroup_inode_permission(struct inode *inode, int mask); |
08ce5f16 | 6 | extern int devcgroup_inode_mknod(int mode, dev_t dev); |
482e0cd3 AV |
7 | static inline int devcgroup_inode_permission(struct inode *inode, int mask) |
8 | { | |
9 | if (likely(!inode->i_rdev)) | |
10 | return 0; | |
11 | if (!S_ISBLK(inode->i_mode) && !S_ISCHR(inode->i_mode)) | |
12 | return 0; | |
13 | return __devcgroup_inode_permission(inode, mask); | |
14 | } | |
08ce5f16 SH |
15 | #else |
16 | static inline int devcgroup_inode_permission(struct inode *inode, int mask) | |
17 | { return 0; } | |
18 | static inline int devcgroup_inode_mknod(int mode, dev_t dev) | |
19 | { return 0; } | |
20 | #endif |