131 	metadata->mask = fsn_event->mask & FAN_ALL_OUTGOING_EVENTS;  in fill_event_metadata()
133 	if (unlikely(fsn_event->mask & FAN_Q_OVERFLOW))  in fill_event_metadata()
224 	if (event->mask & FAN_ALL_PERM_EVENTS)  in copy_event_to_user()
301 		if (!(kevent->mask & FAN_ALL_PERM_EVENTS)) {  in fanotify_read()
486 					    __u32 mask,  in fanotify_mark_remove_from_mask()  argument
494 		__u32 tmask = fsn_mark->mask & ~mask;  in fanotify_mark_remove_from_mask()
499 		oldmask = fsn_mark->mask;  in fanotify_mark_remove_from_mask()
502 		__u32 tmask = fsn_mark->ignored_mask & ~mask;  in fanotify_mark_remove_from_mask()
508 	*destroy = !(fsn_mark->mask | fsn_mark->ignored_mask);  in fanotify_mark_remove_from_mask()
511 	return mask & oldmask;  in fanotify_mark_remove_from_mask()
515 					 struct vfsmount *mnt, __u32 mask,  in fanotify_remove_vfsmount_mark()  argument
529 	removed = fanotify_mark_remove_from_mask(fsn_mark, mask, flags,  in fanotify_remove_vfsmount_mark()
543 				      struct inode *inode, __u32 mask,  in fanotify_remove_inode_mark()  argument
557 	removed = fanotify_mark_remove_from_mask(fsn_mark, mask, flags,  in fanotify_remove_inode_mark()
572 				       __u32 mask,  in fanotify_mark_add_to_mask()  argument
579 		__u32 tmask = fsn_mark->mask | mask;  in fanotify_mark_add_to_mask()
584 		oldmask = fsn_mark->mask;  in fanotify_mark_add_to_mask()
587 		__u32 tmask = fsn_mark->ignored_mask | mask;  in fanotify_mark_add_to_mask()
597 	return mask & ~oldmask;  in fanotify_mark_add_to_mask()
626 				      struct vfsmount *mnt, __u32 mask,  in fanotify_add_vfsmount_mark()  argument
641 	added = fanotify_mark_add_to_mask(fsn_mark, mask, flags);  in fanotify_add_vfsmount_mark()
652 				   struct inode *inode, __u32 mask,  in fanotify_add_inode_mark()  argument
679 	added = fanotify_mark_add_to_mask(fsn_mark, mask, flags);  in fanotify_add_inode_mark()
801 			      __u64, mask, int, dfd,  in SYSCALL_DEFINE5()  argument
812 		 __func__, fanotify_fd, flags, dfd, pathname, mask);  in SYSCALL_DEFINE5()
815 	if (mask & ((__u64)0xffffffff << 32))  in SYSCALL_DEFINE5()
823 		if (!mask)  in SYSCALL_DEFINE5()
834 	if (mask & FAN_ONDIR) {  in SYSCALL_DEFINE5()
836 		mask &= ~FAN_ONDIR;  in SYSCALL_DEFINE5()
840 	if (mask & ~(FAN_ALL_EVENTS | FAN_ALL_PERM_EVENTS | FAN_EVENT_ON_CHILD))  in SYSCALL_DEFINE5()
842 	if (mask & ~(FAN_ALL_EVENTS | FAN_EVENT_ON_CHILD))  in SYSCALL_DEFINE5()
861 	if (mask & FAN_ALL_PERM_EVENTS &&  in SYSCALL_DEFINE5()
888 			ret = fanotify_add_vfsmount_mark(group, mnt, mask, flags);  in SYSCALL_DEFINE5()
890 			ret = fanotify_add_inode_mark(group, inode, mask, flags);  in SYSCALL_DEFINE5()
894 			ret = fanotify_remove_vfsmount_mark(group, mnt, mask, flags);  in SYSCALL_DEFINE5()
896 			ret = fanotify_remove_inode_mark(group, inode, mask, flags);  in SYSCALL_DEFINE5()