[linux-2.6-block.git] / fs / notify / fsnotify.h

#ifndef __FS_NOTIFY_FSNOTIFY_H_
#define __FS_NOTIFY_FSNOTIFY_H_

#include <linux/list.h>
#include <linux/fsnotify.h>
#include <linux/srcu.h>
#include <linux/types.h>

/* protects reads of fsnotify_groups */
extern struct srcu_struct fsnotify_grp_srcu;
/* all groups which receive fsnotify events */
extern struct list_head fsnotify_groups;
/* all bitwise OR of all event types (FS_*) for all fsnotify_groups */
extern __u32 fsnotify_mask;

/* destroy all events sitting in this groups notification queue */
extern void fsnotify_flush_notify(struct fsnotify_group *group);

/* final kfree of a group */
extern void fsnotify_final_destroy_group(struct fsnotify_group *group);

/* run the list of all marks associated with inode and flag them to be freed */
extern void fsnotify_clear_marks_by_inode(struct inode *inode);
/*
 * update the dentry->d_flags of all of inode's children to indicate if inode cares
 * about events that happen to its children.
 */
extern void __fsnotify_update_child_dentry_flags(struct inode *inode);

/* allocate and destroy and event holder to attach events to notification/access queues */
extern struct fsnotify_event_holder *fsnotify_alloc_event_holder(void);
extern void fsnotify_destroy_event_holder(struct fsnotify_event_holder *holder);

#endif	/* __FS_NOTIFY_FSNOTIFY_H_ */
Commit	Line	Data
90586523 EP	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;
3be25f49	15
a2d8bc6c EP	16	/* destroy all events sitting in this groups notification queue */
	17	extern void fsnotify_flush_notify(struct fsnotify_group *group);
	18
3be25f49 EP	19	/* final kfree of a group */
3be25f49 EP	20	extern void fsnotify_final_destroy_group(struct fsnotify_group *group);
a2d8bc6c	21
3be25f49 EP	22	/* run the list of all marks associated with inode and flag them to be freed */
3be25f49 EP	23	extern void fsnotify_clear_marks_by_inode(struct inode *inode);
c28f7e56 EP	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);
a2d8bc6c EP	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
90586523	34	#endif /* __FS_NOTIFY_FSNOTIFY_H_ */