From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EE00514A0B8; Tue, 8 Oct 2024 06:29:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728368954; cv=none; b=a2RyPfNDNqHJDNfbGoc2LctTfFDuiY7AmxeOJdKWteIdPr/UWsGw58b7881KzPXUR1jIqBlWESKEB51INu77OB3M6Y6CpOytg5fGD4GN+4ne0UWCer43opFy7+GfaAbnnobOEoz+LquUbz1Xe7OFQ1mTSxn82bvi3rR6b6sV9TA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728368954; c=relaxed/simple; bh=BWGakp8jbxH9ePVwnsRB+ePsR8jJQenV0Mc/y8WuZCo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=sT2P5q1RbUQ/YZ89lvZ3+i5uaDht+FcIcuNHXaZNVCBTo8s2oZ+oiLPewx+7n5Yosqvkh3m+/F58rvqG1T8JDWv7wMRrSu3/dT5ck9QfS5fjP3SCnMU6LAsZxWv2QWjCDZFBNWzbKgpcB98yiiv5lZhNh3yYRrGGcl6WUVFnSj8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=beukEH7X; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="beukEH7X" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=BWGakp8jbxH9ePVwnsRB+ePsR8jJQenV0Mc/y8WuZCo=; b=beukEH7XjFhBT5Mspc90DShBuH wt63I8GQ9F5lWs7LnpWsRNBkhPTKgdICUahANeCxnKuCpOKOGgJ36NVgW5yzssUAI2IAyuMSwy/2Y BcZhr2lYT2mxiXSjbsB2S+KYW1/jMjhkGgGGFtzi0GAL1MFRqVDh0EtucortqGJivdXJhSye/0CLR FBnq4quaci6po31FGFzo0+x66XyBSimSzfFhPvSi1ycBd8Tt1gdhMRAFsyo8krqfolMgfy6tDMn9w plePAodPK3TU3ItfYz9HAM9jUfkyAx1vcYS03QmCz0PuKtdQpHizmU55OvaF19MZw4TUr96PLGrX4 Wn8tTOMw==; Received: from hch by bombadil.infradead.org with local (Exim 4.98 #2 (Red Hat Linux)) id 1sy3iZ-00000004eyP-2ork; Tue, 08 Oct 2024 06:29:11 +0000 Date: Mon, 7 Oct 2024 23:29:11 -0700 From: Christoph Hellwig To: Yu Kuai Cc: Christoph Hellwig , Tejun Heo , axboe@kernel.dk, josef@toxicpanda.com, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, yi.zhang@huawei.com, yangerkun@huawei.com, "yukuai (C)" Subject: Re: [PATCH v2 1/5] blk-cgroup: add a new helper blkg_print_dev_name() Message-ID: References: <20240930085302.1558217-1-yukuai1@huaweicloud.com> <20240930085302.1558217-2-yukuai1@huaweicloud.com> <8aab9d5d-ed45-dc38-085b-e6ed67d0b3c6@huaweicloud.com> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <8aab9d5d-ed45-dc38-085b-e6ed67d0b3c6@huaweicloud.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html On Tue, Oct 08, 2024 at 02:24:45PM +0800, Yu Kuai wrote: > Yes, but this name is not major and minor(for example, sda instead of > 8:0), Tejun was probably talking about major and minor name field. Yes, I don't really want to add that as it is a horrible user interface.