77 	struct mq_attr attr;  member
113 							struct mq_attr *attr)  in mqueue_get_inode()  argument
143 			memset(&info->attr, 0, sizeof(info->attr));  in mqueue_get_inode()
144 			info->attr.mq_maxmsg = msg_max;  in mqueue_get_inode()
145 			info->attr.mq_msgsize = msgsize_max;  in mqueue_get_inode()
146 			if (attr) {  in mqueue_get_inode()
147 				info->attr.mq_maxmsg = attr->mq_maxmsg;  in mqueue_get_inode()
148 				info->attr.mq_msgsize = attr->mq_msgsize;  in mqueue_get_inode()
150 			mq_msg_tblsz = info->attr.mq_maxmsg * sizeof(struct msg_msg *);  in mqueue_get_inode()
152 				(info->attr.mq_maxmsg * info->attr.mq_msgsize));  in mqueue_get_inode()
252 	for (i = 0; i < info->attr.mq_curmsgs; i++)  in mqueue_delete_inode()
259 	mq_bytes = (info->attr.mq_maxmsg * sizeof(struct msg_msg *) +  in mqueue_delete_inode()
260 		   (info->attr.mq_maxmsg * info->attr.mq_msgsize));  in mqueue_delete_inode()
275 	struct mq_attr *attr = dentry->d_fsdata;  in mqueue_create()  local
286 	inode = mqueue_get_inode(dir->i_sb, mode, attr);  in mqueue_create()
371 	if (info->attr.mq_curmsgs)  in mqueue_poll_file()
374 	if (info->attr.mq_curmsgs < info->attr.mq_maxmsg)  in mqueue_poll_file()
464 	k = info->attr.mq_curmsgs - 1;  in msg_insert()
469 	info->attr.mq_curmsgs++;  in msg_insert()
476 	info->qsize -= info->messages[--info->attr.mq_curmsgs]->m_ts;  in msg_get()
477 	return info->messages[info->attr.mq_curmsgs];  in msg_get()
496 	    info->attr.mq_curmsgs == 1) {  in __do_notify()
565 static int mq_attr_ok(struct mq_attr *attr)  in mq_attr_ok()  argument
567 	if (attr->mq_maxmsg <= 0 || attr->mq_msgsize <= 0)  in mq_attr_ok()
570 		if (attr->mq_maxmsg > HARD_MSGMAX)  in mq_attr_ok()
573 		if (attr->mq_maxmsg > msg_max ||  in mq_attr_ok()
574 				attr->mq_msgsize > msgsize_max)  in mq_attr_ok()
578 	if (attr->mq_msgsize > ULONG_MAX/attr->mq_maxmsg)  in mq_attr_ok()
580 	if ((unsigned long)(attr->mq_maxmsg * attr->mq_msgsize) +  in mq_attr_ok()
581 	    (attr->mq_maxmsg * sizeof (struct msg_msg *)) <  in mq_attr_ok()
582 	    (unsigned long)(attr->mq_maxmsg * attr->mq_msgsize))  in mq_attr_ok()
591 			int oflag, mode_t mode, struct mq_attr *attr)  in do_create()  argument
597 	if (attr) {  in do_create()
599 		if (!mq_attr_ok(attr))  in do_create()
602 		dentry->d_fsdata = attr;  in do_create()
659 	struct mq_attr attr;  in SYSCALL_DEFINE4()  local
662 	if (u_attr && copy_from_user(&attr, u_attr, sizeof(struct mq_attr)))  in SYSCALL_DEFINE4()
665 	audit_mq_open(oflag, mode, u_attr ? &attr : NULL);  in SYSCALL_DEFINE4()
692 						u_attr ? &attr : NULL);  in SYSCALL_DEFINE4()
858 	if (unlikely(msg_len > info->attr.mq_msgsize)) {  in SYSCALL_DEFINE5()
875 	if (info->attr.mq_curmsgs == info->attr.mq_maxmsg) {  in SYSCALL_DEFINE5()
948 	if (unlikely(msg_len < info->attr.mq_msgsize)) {  in SYSCALL_DEFINE5()
954 	if (info->attr.mq_curmsgs == 0) {  in SYSCALL_DEFINE5()
1155 	omqstat = info->attr;  in SYSCALL_DEFINE3()