1 #ifndef __FS_NOTIFY_FSNOTIFY_H_ 2 #define __FS_NOTIFY_FSNOTIFY_H_ 3 4 #include <linux/list.h> 5 #include <linux/fsnotify.h> 6 #include <linux/srcu.h> 7 #include <linux/types.h> 8 9 /* protects reads of fsnotify_groups */ 10 extern struct srcu_struct fsnotify_grp_srcu; 11 /* all groups which receive fsnotify events */ 12 extern struct list_head fsnotify_groups; 13 /* all bitwise OR of all event types (FS_*) for all fsnotify_groups */ 14 extern __u32 fsnotify_mask; 15 16 /* destroy all events sitting in this groups notification queue */ 17 extern void fsnotify_flush_notify(struct fsnotify_group *group); 18 19 /* final kfree of a group */ 20 extern void fsnotify_final_destroy_group(struct fsnotify_group *group); 21 22 /* run the list of all marks associated with inode and flag them to be freed */ 23 extern void fsnotify_clear_marks_by_inode(struct inode *inode); 24 /* 25 * update the dentry->d_flags of all of inode's children to indicate if inode cares 26 * about events that happen to its children. 27 */ 28 extern void __fsnotify_update_child_dentry_flags(struct inode *inode); 29 30 /* allocate and destroy and event holder to attach events to notification/access queues */ 31 extern struct fsnotify_event_holder *fsnotify_alloc_event_holder(void); 32 extern void fsnotify_destroy_event_holder(struct fsnotify_event_holder *holder); 33 34 #endif /* __FS_NOTIFY_FSNOTIFY_H_ */ 35