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 */ 10extern void fsnotify_flush_notify(struct fsnotify_group *group); 11 12/* protects reads of inode and vfsmount marks list */ 13extern struct srcu_struct fsnotify_mark_srcu; 14 15extern void fsnotify_set_inode_mark_mask_locked(struct fsnotify_mark *fsn_mark, 16 __u32 mask); 17/* add a mark to an inode */ 18extern 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 */ 22extern int fsnotify_add_vfsmount_mark(struct fsnotify_mark *mark, 23 struct fsnotify_group *group, struct vfsmount *mnt, 24 int allow_dups); 25 26/* final kfree of a group */ 27extern void fsnotify_final_destroy_group(struct fsnotify_group *group); 28 29/* vfsmount specific destruction of a mark */ 30extern void fsnotify_destroy_vfsmount_mark(struct fsnotify_mark *mark); 31/* inode specific destruction of a mark */ 32extern void fsnotify_destroy_inode_mark(struct fsnotify_mark *mark); 33/* run the list of all marks associated with inode and flag them to be freed */ 34extern void fsnotify_clear_marks_by_inode(struct inode *inode); 35/* run the list of all marks associated with vfsmount and flag them to be freed */ 36extern void fsnotify_clear_marks_by_mount(struct vfsmount *mnt); 37/* 38 * update the dentry->d_flags of all of inode's children to indicate if inode cares 39 * about events that happen to its children. 40 */ 41extern void __fsnotify_update_child_dentry_flags(struct inode *inode); 42 43/* allocate and destroy and event holder to attach events to notification/access queues */ 44extern struct fsnotify_event_holder *fsnotify_alloc_event_holder(void); 45extern void fsnotify_destroy_event_holder(struct fsnotify_event_holder *holder); 46 47#endif /* __FS_NOTIFY_FSNOTIFY_H_ */ 48