Eric Lee / smarc-fsl-linux-kernel

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include/linux/device_cgroup.h 597 Bytes
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08ce5f16e   Serge E. Hallyn   cgroups: implemen... 
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  #include <linux/fs.h>
  
  #ifdef CONFIG_CGROUP_DEVICE
482e0cd3d   Al Viro   devcgroup_inode_p... 
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  extern int __devcgroup_inode_permission(struct inode *inode, int mask);
08ce5f16e   Serge E. Hallyn   cgroups: implemen... 
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  extern int devcgroup_inode_mknod(int mode, dev_t dev);
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  static inline int devcgroup_inode_permission(struct inode *inode, int mask)
  {
  	if (likely(!inode->i_rdev))
  		return 0;
  	if (!S_ISBLK(inode->i_mode) && !S_ISCHR(inode->i_mode))
  		return 0;
  	return __devcgroup_inode_permission(inode, mask);
  }
08ce5f16e   Serge E. Hallyn   cgroups: implemen... 
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  #else
  static inline int devcgroup_inode_permission(struct inode *inode, int mask)
  { return 0; }
  static inline int devcgroup_inode_mknod(int mode, dev_t dev)
  { return 0; }
  #endif