448 static void fanotify_free_mark(struct fsnotify_mark *fsn_mark)  in fanotify_free_mark()  argument
450 	kmem_cache_free(fanotify_mark_cache, fsn_mark);  in fanotify_free_mark()
499 static __u32 fanotify_mark_remove_from_mask(struct fsnotify_mark *fsn_mark,  in fanotify_mark_remove_from_mask()  argument
506 	spin_lock(&fsn_mark->lock);  in fanotify_mark_remove_from_mask()
508 		oldmask = fsn_mark->mask;  in fanotify_mark_remove_from_mask()
509 		fsnotify_set_mark_mask_locked(fsn_mark, (oldmask & ~mask));  in fanotify_mark_remove_from_mask()
511 		oldmask = fsn_mark->ignored_mask;  in fanotify_mark_remove_from_mask()
512 		fsnotify_set_mark_ignored_mask_locked(fsn_mark, (oldmask & ~mask));  in fanotify_mark_remove_from_mask()
514 	spin_unlock(&fsn_mark->lock);  in fanotify_mark_remove_from_mask()
525 	struct fsnotify_mark *fsn_mark = NULL;  in fanotify_remove_vfsmount_mark()  local
529 	fsn_mark = fsnotify_find_vfsmount_mark(group, mnt);  in fanotify_remove_vfsmount_mark()
530 	if (!fsn_mark)  in fanotify_remove_vfsmount_mark()
533 	removed = fanotify_mark_remove_from_mask(fsn_mark, mask, flags,  in fanotify_remove_vfsmount_mark()
536 		fsnotify_destroy_mark(fsn_mark, group);  in fanotify_remove_vfsmount_mark()
538 	fsnotify_put_mark(fsn_mark);  in fanotify_remove_vfsmount_mark()
549 	struct fsnotify_mark *fsn_mark = NULL;  in fanotify_remove_inode_mark()  local
553 	fsn_mark = fsnotify_find_inode_mark(group, inode);  in fanotify_remove_inode_mark()
554 	if (!fsn_mark)  in fanotify_remove_inode_mark()
557 	removed = fanotify_mark_remove_from_mask(fsn_mark, mask, flags,  in fanotify_remove_inode_mark()
560 		fsnotify_destroy_mark(fsn_mark, group);  in fanotify_remove_inode_mark()
562 	fsnotify_put_mark(fsn_mark);  in fanotify_remove_inode_mark()
569 static __u32 fanotify_mark_add_to_mask(struct fsnotify_mark *fsn_mark,  in fanotify_mark_add_to_mask()  argument
575 	spin_lock(&fsn_mark->lock);  in fanotify_mark_add_to_mask()
577 		oldmask = fsn_mark->mask;  in fanotify_mark_add_to_mask()
578 		fsnotify_set_mark_mask_locked(fsn_mark, (oldmask | mask));  in fanotify_mark_add_to_mask()
580 		__u32 tmask = fsn_mark->ignored_mask | mask;  in fanotify_mark_add_to_mask()
581 		fsnotify_set_mark_ignored_mask_locked(fsn_mark, tmask);  in fanotify_mark_add_to_mask()
583 			fsn_mark->flags |= FSNOTIFY_MARK_FLAG_IGNORED_SURV_MODIFY;  in fanotify_mark_add_to_mask()
587 		__u32 tmask = fsn_mark->ignored_mask | FAN_ONDIR;  in fanotify_mark_add_to_mask()
588 		fsnotify_set_mark_ignored_mask_locked(fsn_mark, tmask);  in fanotify_mark_add_to_mask()
591 	spin_unlock(&fsn_mark->lock);  in fanotify_mark_add_to_mask()
600 	struct fsnotify_mark *fsn_mark;  in fanotify_add_vfsmount_mark()  local
604 	fsn_mark = fsnotify_find_vfsmount_mark(group, mnt);  in fanotify_add_vfsmount_mark()
605 	if (!fsn_mark) {  in fanotify_add_vfsmount_mark()
609 		fsn_mark = kmem_cache_alloc(fanotify_mark_cache, GFP_KERNEL);  in fanotify_add_vfsmount_mark()
610 		if (!fsn_mark)  in fanotify_add_vfsmount_mark()
613 		fsnotify_init_mark(fsn_mark, fanotify_free_mark);  in fanotify_add_vfsmount_mark()
614 		ret = fsnotify_add_mark(fsn_mark, group, NULL, mnt, 0);  in fanotify_add_vfsmount_mark()
618 	added = fanotify_mark_add_to_mask(fsn_mark, mask, flags);  in fanotify_add_vfsmount_mark()
623 	fsnotify_put_mark(fsn_mark);  in fanotify_add_vfsmount_mark()
631 	struct fsnotify_mark *fsn_mark;  in fanotify_add_inode_mark()  local
647 	fsn_mark = fsnotify_find_inode_mark(group, inode);  in fanotify_add_inode_mark()
648 	if (!fsn_mark) {  in fanotify_add_inode_mark()
652 		fsn_mark = kmem_cache_alloc(fanotify_mark_cache, GFP_KERNEL);  in fanotify_add_inode_mark()
653 		if (!fsn_mark)  in fanotify_add_inode_mark()
656 		fsnotify_init_mark(fsn_mark, fanotify_free_mark);  in fanotify_add_inode_mark()
657 		ret = fsnotify_add_mark(fsn_mark, group, inode, NULL, 0);  in fanotify_add_inode_mark()
661 	added = fanotify_mark_add_to_mask(fsn_mark, mask, flags);  in fanotify_add_inode_mark()
666 	fsnotify_put_mark(fsn_mark);  in fanotify_add_inode_mark()