Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750967AbbLTSSG (ORCPT ); Sun, 20 Dec 2015 13:18:06 -0500 Received: from verein.lst.de ([213.95.11.211]:48004 "EHLO newverein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750716AbbLTSSF (ORCPT ); Sun, 20 Dec 2015 13:18:05 -0500 Date: Sun, 20 Dec 2015 19:18:01 +0100 From: Christoph Hellwig To: Linus Torvalds Cc: Kent Overstreet , Ming Lin , Jens Axboe , "Artem S. Tashkinov" , Steven Whitehouse , Tejun Heo , IDE-ML , Linux Kernel Mailing List Subject: Re: IO errors after "block: remove bio_get_nr_vecs()" Message-ID: <20151220181801.GA12402@lst.de> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 879 Lines: 22 On Sun, Dec 20, 2015 at 09:51:14AM -0800, Linus Torvalds wrote: > Kent, Jens, Christoph et al, > please see this bugzilla: > > https://bugzilla.kernel.org/show_bug.cgi?id=109661 > > where Artem Tashkinov bisected his problems with 4.3 down to commit > b54ffb73cadc ("block: remove bio_get_nr_vecs()") that you've all > signed off on. Artem, can you re-check the commits around this series again? I would be extremtly surprised if it's really this particular commit and not one just before it causing the problem - it just allocates bios to the biggest possible instead of only allocating up to what bio_add_page would accept. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/