1 /* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */ 2 #ifndef __MOUNTSNOOP_H 3 #define __MOUNTSNOOP_H 4 5 #define TASK_COMM_LEN 16 6 #define FS_NAME_LEN 8 7 #define DATA_LEN 512 8 #define PATH_MAX 4096 9 10 enum op { 11 MOUNT, 12 UMOUNT, 13 }; 14 15 struct arg { 16 __u64 ts; 17 __u64 flags; 18 const char *src; 19 const char *dest; 20 const char *fs; 21 const char *data; 22 enum op op; 23 }; 24 25 struct event { 26 __u64 delta; 27 __u64 flags; 28 __u32 pid; 29 __u32 tid; 30 unsigned int mnt_ns; 31 int ret; 32 char comm[TASK_COMM_LEN]; 33 char fs[FS_NAME_LEN]; 34 char src[PATH_MAX]; 35 char dest[PATH_MAX]; 36 char data[DATA_LEN]; 37 enum op op; 38 }; 39 40 #endif /* __MOUNTSNOOP_H */ 41