47 	struct ipc_namespace	*ipc_ns;  member
232 		struct ipc_namespace *ipc_ns, umode_t mode,  in mqueue_get_inode()  argument
269 		info->attr.mq_maxmsg = min(ipc_ns->mq_msg_max,  in mqueue_get_inode()
270 					   ipc_ns->mq_msg_default);  in mqueue_get_inode()
271 		info->attr.mq_msgsize = min(ipc_ns->mq_msgsize_max,  in mqueue_get_inode()
272 					    ipc_ns->mq_msgsize_default);  in mqueue_get_inode()
299 			if (info->attr.mq_maxmsg > ipc_ns->mq_msg_max ||  in mqueue_get_inode()
300 					info->attr.mq_msgsize > ipc_ns->mq_msgsize_max)  in mqueue_get_inode()
367 	return get_tree_keyed(fc, mqueue_fill_super, ctx->ipc_ns);  in mqueue_get_tree()
374 	put_ipc_ns(ctx->ipc_ns);  in mqueue_fs_context_free()
386 	ctx->ipc_ns = get_ipc_ns(current->nsproxy->ipc_ns);  in mqueue_init_fs_context()
388 	fc->user_ns = get_user_ns(ctx->ipc_ns->user_ns);  in mqueue_init_fs_context()
405 	put_ipc_ns(ctx->ipc_ns);  in mq_create_mount()
406 	ctx->ipc_ns = get_ipc_ns(ns);  in mq_create_mount()
408 	fc->user_ns = get_user_ns(ctx->ipc_ns->user_ns);  in mq_create_mount()
441 	struct ipc_namespace *ipc_ns;  in mqueue_evict_inode()  local
450 	ipc_ns = get_ns_from_inode(inode);  in mqueue_evict_inode()
483 		if (ipc_ns)  in mqueue_evict_inode()
484 			ipc_ns->mq_queues_count--;  in mqueue_evict_inode()
488 	if (ipc_ns)  in mqueue_evict_inode()
489 		put_ipc_ns(ipc_ns);  in mqueue_evict_inode()
498 	struct ipc_namespace *ipc_ns;  in mqueue_create_attr()  local
501 	ipc_ns = __get_ns_from_inode(dir);  in mqueue_create_attr()
502 	if (!ipc_ns) {  in mqueue_create_attr()
507 	if (ipc_ns->mq_queues_count >= ipc_ns->mq_queues_max &&  in mqueue_create_attr()
512 	ipc_ns->mq_queues_count++;  in mqueue_create_attr()
515 	inode = mqueue_get_inode(dir->i_sb, ipc_ns, mode, attr);  in mqueue_create_attr()
519 		ipc_ns->mq_queues_count--;  in mqueue_create_attr()
523 	put_ipc_ns(ipc_ns);  in mqueue_create_attr()
532 	if (ipc_ns)  in mqueue_create_attr()
533 		put_ipc_ns(ipc_ns);  in mqueue_create_attr()
801 	struct vfsmount *mnt = current->nsproxy->ipc_ns->mq_mnt;  in do_mq_open()
863 	struct ipc_namespace *ipc_ns = current->nsproxy->ipc_ns;  in SYSCALL_DEFINE1()  local
864 	struct vfsmount *mnt = ipc_ns->mq_mnt;  in SYSCALL_DEFINE1()