text: #ifndef __BIOSNOOP_H
  #define __BIOSNOOP_H
  
  #define DISK_NAME_LEN	32
  #define TASK_COMM_LEN	16
  #define RWBS_LEN	8
  
  struct event {
  	char comm[TASK_COMM_LEN];
  	__u64 delta;
  	__u64 qdelta;
  	__u64 ts;
  	__u64 sector;
  	__u32 len;
  	__u32 pid;
  	__u32 cmd_flags;
  	char disk[DISK_NAME_LEN];
  };
  
  #endif /* __BIOSNOOP_H */
  