From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from bombadil.infradead.org ([198.137.202.9]:48335 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752463AbcHKOC4 (ORCPT ); Thu, 11 Aug 2016 10:02:56 -0400 Date: Thu, 11 Aug 2016 07:02:53 -0700 From: Christoph Hellwig To: Eric Wheeler Cc: Ming Lei , Jens Axboe , linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-bcache@vger.kernel.org, linux-raid@vger.kernel.org, kent.overstreet@gmail.com, Christoph Hellwig , Sebastian Roesner , "4.3+" , Shaohua Li Subject: Re: [PATCH v2] block: make sure big bio is splitted into at most 256 bvecs Message-ID: <20160811140253.GA2867@infradead.org> References: <1459914212-9330-1-git-send-email-ming.lei@canonical.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: Sender: linux-block-owner@vger.kernel.org List-Id: linux-block@vger.kernel.org Please just fix bcache to not submit bios larger than BIO_MAX_PAGES for now, until we can support such callers in general and enable common used code to do so.