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 5FC97335067; Mon, 16 Mar 2026 16:29:53 +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=1773678594; cv=none; b=iEme2r7gnUzWQ4ZRkgYdOIwQcmG8aqxNS9uemKBOsZrkFd2cr8689MSPnUYQO83EFh6sCLY19EEnRtrIN9XXK7NlN/dICWoS2jyNASArWQ2MAs5Z1dlmxnR732cZZ0Qe98RADNkjAbd0uGvyoioQUabnu7IKZHI36UTG3Fb3vMs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773678594; c=relaxed/simple; bh=Q63k356da7lrFrLT3m0Nd76ONZ+WvvXppuG7Q5n5Y6Y=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=SpDl71ET9zp2Zuvy46FCEKv8CWHa1hcbtwbP5u1IgzBev7HWIRkj6aWPVhYl5vEjqas7vzPPFZN7rwF3JPE9cloUgaeGhVuM7fyi3LveIs1t5sZdrfu8PKYPIG3/zzOdVzAyVfPkm4D0ceHsaed9jTpvS0m0dQyD24rj2tLDJdA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (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=5A5pxrI7; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (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="5A5pxrI7" 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=LOYPSzph1NHeq1BodHisai35r6ik0awd7KvuePptLus=; b=5A5pxrI7NLg/oS3YBDmjys0Jwo Z1h+N9B+Ub2hcshCZDbF/Ru040WTfwZvhkaJ4djpNu5lM5em0c1d+77vuTHfxDg9DlnlmF00fqrQ7 ELflu1FZi5mETXUSsI4BY1n8W/74Hqr/PJoz2E8mrfcZ7PIL6dpQlVyf6fNPS6zdCbWCToArEGaBc xRJE4glI9MTWfOrCBnPC05N4FlA5EMRYhe0DJMmn4kTXnwWGAOEM7ZWp3C/8Pp0Ve39pXp/SJ6pTS llUem6GsKgGL9Xa4bJl+HnYRxiG4CXgHAqaW/M4CysqE6siyS8sAJPukNceeTvN/IsSC6X0Du4FGe IdTYphLw==; Received: from hch by bombadil.infradead.org with local (Exim 4.98.2 #2 (Red Hat Linux)) id 1w2ApE-00000004SMy-47pT; Mon, 16 Mar 2026 16:29:53 +0000 Date: Mon, 16 Mar 2026 09:29:52 -0700 From: Christoph Hellwig To: Qu Wenruo Cc: linux-btrfs@vger.kernel.org, linux-block@vger.kernel.org Subject: Re: [PATCH] block: reject zero length in bio_add_page() Message-ID: References: Precedence: bulk X-Mailing-List: linux-btrfs@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: X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html I'm a bit worried about adding more an more checks, but this seems like an actually useful one. On Fri, Mar 13, 2026 at 12:55:55PM +1030, Qu Wenruo wrote: > [BUG] However this [TAG] style commit message is a bit weird. Can you rewrite it like a normal kernel commit message?