1 // SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) 2 #ifndef __BIOSNOOP_H 3 #define __BIOSNOOP_H 4 5 #define DISK_NAME_LEN 32 6 #define TASK_COMM_LEN 16 7 #define RWBS_LEN 8 8 9 #define MINORBITS 20 10 #define MINORMASK ((1U << MINORBITS) - 1) 11 12 #define MKDEV(ma, mi) (((ma) << MINORBITS) | (mi)) 13 14 struct event { 15 char comm[TASK_COMM_LEN]; 16 __u64 delta; 17 __u64 qdelta; 18 __u64 ts; 19 __u64 sector; 20 __u32 len; 21 __u32 pid; 22 __u32 cmd_flags; 23 __u32 dev; 24 }; 25 26 #endif /* __BIOSNOOP_H */ 27