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()
335 		ns = current->nsproxy->ipc_ns;  in mqueue_mount()
373 	struct ipc_namespace *ipc_ns;  in mqueue_evict_inode()  local
381 	ipc_ns = get_ns_from_inode(inode);  in mqueue_evict_inode()
407 		if (ipc_ns)  in mqueue_evict_inode()
408 			ipc_ns->mq_queues_count--;  in mqueue_evict_inode()
412 	if (ipc_ns)  in mqueue_evict_inode()
413 		put_ipc_ns(ipc_ns);  in mqueue_evict_inode()
422 	struct ipc_namespace *ipc_ns;  in mqueue_create()  local
425 	ipc_ns = __get_ns_from_inode(dir);  in mqueue_create()
426 	if (!ipc_ns) {  in mqueue_create()
431 	if (ipc_ns->mq_queues_count >= ipc_ns->mq_queues_max &&  in mqueue_create()
436 	ipc_ns->mq_queues_count++;  in mqueue_create()
439 	inode = mqueue_get_inode(dir->i_sb, ipc_ns, mode, attr);  in mqueue_create()
443 		ipc_ns->mq_queues_count--;  in mqueue_create()
447 	put_ipc_ns(ipc_ns);  in mqueue_create()
456 	if (ipc_ns)  in mqueue_create()
457 		put_ipc_ns(ipc_ns);  in mqueue_create()
691 static int mq_attr_ok(struct ipc_namespace *ipc_ns, struct mq_attr *attr)  in mq_attr_ok()  argument
703 		if (attr->mq_maxmsg > ipc_ns->mq_msg_max ||  in mq_attr_ok()
704 				attr->mq_msgsize > ipc_ns->mq_msgsize_max)  in mq_attr_ok()
722 static struct file *do_create(struct ipc_namespace *ipc_ns, struct inode *dir,  in do_create()  argument
730 		ret = mq_attr_ok(ipc_ns, attr);  in do_create()
738 		def_attr.mq_maxmsg = min(ipc_ns->mq_msg_max,  in do_create()
739 					 ipc_ns->mq_msg_default);  in do_create()
740 		def_attr.mq_msgsize = min(ipc_ns->mq_msgsize_max,  in do_create()
741 					  ipc_ns->mq_msgsize_default);  in do_create()
742 		ret = mq_attr_ok(ipc_ns, &def_attr);  in do_create()
777 	struct ipc_namespace *ipc_ns = current->nsproxy->ipc_ns;  in SYSCALL_DEFINE4()  local
778 	struct vfsmount *mnt = ipc_ns->mq_mnt;  in SYSCALL_DEFINE4()
818 			filp = do_create(ipc_ns, d_inode(root),  in SYSCALL_DEFINE4()
856 	struct ipc_namespace *ipc_ns = current->nsproxy->ipc_ns;  in SYSCALL_DEFINE1()  local
857 	struct vfsmount *mnt = ipc_ns->mq_mnt;  in SYSCALL_DEFINE1()