213 		struct ipc_namespace *ipc_ns, umode_t mode,  in mqueue_get_inode()  argument
249 		info->attr.mq_maxmsg = min(ipc_ns->mq_msg_max,  in mqueue_get_inode()
250 					   ipc_ns->mq_msg_default);  in mqueue_get_inode()
251 		info->attr.mq_msgsize = min(ipc_ns->mq_msgsize_max,  in mqueue_get_inode()
252 					    ipc_ns->mq_msgsize_default);  in mqueue_get_inode()
330 		struct ipc_namespace *ns = current->nsproxy->ipc_ns;  in mqueue_mount()
375 	struct ipc_namespace *ipc_ns;  in mqueue_evict_inode()  local
383 	ipc_ns = get_ns_from_inode(inode);  in mqueue_evict_inode()
409 		if (ipc_ns)  in mqueue_evict_inode()
410 			ipc_ns->mq_queues_count--;  in mqueue_evict_inode()
414 	if (ipc_ns)  in mqueue_evict_inode()
415 		put_ipc_ns(ipc_ns);  in mqueue_evict_inode()
424 	struct ipc_namespace *ipc_ns;  in mqueue_create()  local
427 	ipc_ns = __get_ns_from_inode(dir);  in mqueue_create()
428 	if (!ipc_ns) {  in mqueue_create()
433 	if (ipc_ns->mq_queues_count >= ipc_ns->mq_queues_max &&  in mqueue_create()
438 	ipc_ns->mq_queues_count++;  in mqueue_create()
441 	inode = mqueue_get_inode(dir->i_sb, ipc_ns, mode, attr);  in mqueue_create()
445 		ipc_ns->mq_queues_count--;  in mqueue_create()
449 	put_ipc_ns(ipc_ns);  in mqueue_create()
458 	if (ipc_ns)  in mqueue_create()
459 		put_ipc_ns(ipc_ns);  in mqueue_create()
693 static int mq_attr_ok(struct ipc_namespace *ipc_ns, struct mq_attr *attr)  in mq_attr_ok()  argument
705 		if (attr->mq_maxmsg > ipc_ns->mq_msg_max ||  in mq_attr_ok()
706 				attr->mq_msgsize > ipc_ns->mq_msgsize_max)  in mq_attr_ok()
724 static struct file *do_create(struct ipc_namespace *ipc_ns, struct inode *dir,  in do_create()  argument
732 		ret = mq_attr_ok(ipc_ns, attr);  in do_create()
740 		def_attr.mq_maxmsg = min(ipc_ns->mq_msg_max,  in do_create()
741 					 ipc_ns->mq_msg_default);  in do_create()
742 		def_attr.mq_msgsize = min(ipc_ns->mq_msgsize_max,  in do_create()
743 					  ipc_ns->mq_msgsize_default);  in do_create()
744 		ret = mq_attr_ok(ipc_ns, &def_attr);  in do_create()
779 	struct ipc_namespace *ipc_ns = current->nsproxy->ipc_ns;  in SYSCALL_DEFINE4()  local
780 	struct vfsmount *mnt = ipc_ns->mq_mnt;  in SYSCALL_DEFINE4()
820 			filp = do_create(ipc_ns, d_inode(root),  in SYSCALL_DEFINE4()
858 	struct ipc_namespace *ipc_ns = current->nsproxy->ipc_ns;  in SYSCALL_DEFINE1()  local
859 	struct vfsmount *mnt = ipc_ns->mq_mnt;  in SYSCALL_DEFINE1()