47 	struct ipc_namespace	*ipc_ns;  member
291 		struct ipc_namespace *ipc_ns, umode_t mode,  in mqueue_get_inode()  argument
327 		info->attr.mq_maxmsg = min(ipc_ns->mq_msg_max,  in mqueue_get_inode()
328 					   ipc_ns->mq_msg_default);  in mqueue_get_inode()
329 		info->attr.mq_msgsize = min(ipc_ns->mq_msgsize_max,  in mqueue_get_inode()
330 					    ipc_ns->mq_msgsize_default);  in mqueue_get_inode()
357 			if (info->attr.mq_maxmsg > ipc_ns->mq_msg_max ||  in mqueue_get_inode()
358 					info->attr.mq_msgsize > ipc_ns->mq_msgsize_max)  in mqueue_get_inode()
434 		fc->s_fs_info = ctx->ipc_ns;  in mqueue_get_tree()
437 	return get_tree_keyed(fc, mqueue_fill_super, ctx->ipc_ns);  in mqueue_get_tree()
444 	put_ipc_ns(ctx->ipc_ns);  in mqueue_fs_context_free()
456 	ctx->ipc_ns = get_ipc_ns(current->nsproxy->ipc_ns);  in mqueue_init_fs_context()
458 	fc->user_ns = get_user_ns(ctx->ipc_ns->user_ns);  in mqueue_init_fs_context()
480 	put_ipc_ns(ctx->ipc_ns);  in mq_create_mount()
481 	ctx->ipc_ns = get_ipc_ns(ns);  in mq_create_mount()
483 	fc->user_ns = get_user_ns(ctx->ipc_ns->user_ns);  in mq_create_mount()
515 	struct ipc_namespace *ipc_ns;  in mqueue_evict_inode()  local
524 	ipc_ns = get_ns_from_inode(inode);  in mqueue_evict_inode()
556 		if (ipc_ns)  in mqueue_evict_inode()
557 			ipc_ns->mq_queues_count--;  in mqueue_evict_inode()
562 	if (ipc_ns)  in mqueue_evict_inode()
563 		put_ipc_ns(ipc_ns);  in mqueue_evict_inode()
572 	struct ipc_namespace *ipc_ns;  in mqueue_create_attr()  local
575 	ipc_ns = __get_ns_from_inode(dir);  in mqueue_create_attr()
576 	if (!ipc_ns) {  in mqueue_create_attr()
581 	if (ipc_ns->mq_queues_count >= ipc_ns->mq_queues_max &&  in mqueue_create_attr()
586 	ipc_ns->mq_queues_count++;  in mqueue_create_attr()
589 	inode = mqueue_get_inode(dir->i_sb, ipc_ns, mode, attr);  in mqueue_create_attr()
593 		ipc_ns->mq_queues_count--;  in mqueue_create_attr()
597 	put_ipc_ns(ipc_ns);  in mqueue_create_attr()
606 	if (ipc_ns)  in mqueue_create_attr()
607 		put_ipc_ns(ipc_ns);  in mqueue_create_attr()
896 	struct vfsmount *mnt = current->nsproxy->ipc_ns->mq_mnt;  in do_mq_open()
958 	struct ipc_namespace *ipc_ns = current->nsproxy->ipc_ns;  in SYSCALL_DEFINE1()  local
959 	struct vfsmount *mnt = ipc_ns->mq_mnt;  in SYSCALL_DEFINE1()