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 /* destroy all events sitting in this groups notification queue */ 10 extern void fsnotify_flush_notify(struct fsnotify_group *group); 11 12 /* protects reads of inode and vfsmount marks list */ 13 extern struct srcu_struct fsnotify_mark_srcu; 14 15 extern void fsnotify_set_inode_mark_mask_locked(struct fsnotify_mark *fsn_mark, 16 __u32 mask); 17 /* add a mark to an inode */ 18 extern int fsnotify_add_inode_mark(struct fsnotify_mark *mark, 19 struct fsnotify_group *group, struct inode *inode, 20 int allow_dups); 21 /* add a mark to a vfsmount */ 22 extern int fsnotify_add_vfsmount_mark(struct fsnotify_mark *mark, 23 struct fsnotify_group *group, struct vfsmount *mnt, 24 int allow_dups); 25 26 /* vfsmount specific destruction of a mark */ 27 extern void fsnotify_destroy_vfsmount_mark(struct fsnotify_mark *mark); 28 /* inode specific destruction of a mark */ 29 extern void fsnotify_destroy_inode_mark(struct fsnotify_mark *mark); 30 /* run the list of all marks associated with inode and flag them to be freed */ 31 extern void fsnotify_clear_marks_by_inode(struct inode *inode); 32 /* run the list of all marks associated with vfsmount and flag them to be freed */ 33 extern void fsnotify_clear_marks_by_mount(struct vfsmount *mnt); 34 /* 35 * update the dentry->d_flags of all of inode's children to indicate if inode cares 36 * about events that happen to its children. 37 */ 38 extern void __fsnotify_update_child_dentry_flags(struct inode *inode); 39 40 /* allocate and destroy and event holder to attach events to notification/access queues */ 41 extern struct fsnotify_event_holder *fsnotify_alloc_event_holder(void); 42 extern void fsnotify_destroy_event_holder(struct fsnotify_event_holder *holder); 43 44 #endif /* __FS_NOTIFY_FSNOTIFY_H_ */ 45