Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752320AbaFVLuX (ORCPT ); Sun, 22 Jun 2014 07:50:23 -0400 Received: from imap.thunk.org ([74.207.234.97]:51770 "EHLO imap.thunk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751927AbaFVLuQ (ORCPT ); Sun, 22 Jun 2014 07:50:16 -0400 Date: Sun, 22 Jun 2014 07:50:07 -0400 From: "Theodore Ts'o" To: Al Viro Cc: James Bottomley , Dave Chinner , Jens Axboe , linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org Subject: Re: 32-bit bug in iovec iterator changes Message-ID: <20140622115007.GA5333@thunk.org> Mail-Followup-To: Theodore Ts'o , Al Viro , James Bottomley , Dave Chinner , Jens Axboe , linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org References: <20140619223820.GN4453@dastard> <20140621035144.GA8526@thunk.org> <20140621055306.GP18016@ZenIV.linux.org.uk> <20140621230922.GA13188@thunk.org> <20140621234913.GQ18016@ZenIV.linux.org.uk> <1403395400.2592.4.camel@jarvis.lan> <20140622002618.GR18016@ZenIV.linux.org.uk> <1403397164.2177.40.camel@dabdike.int.hansenpartnership.com> <20140622005352.GS18016@ZenIV.linux.org.uk> <20140622010032.GT18016@ZenIV.linux.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20140622010032.GT18016@ZenIV.linux.org.uk> User-Agent: Mutt/1.5.23 (2014-03-12) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: tytso@thunk.org X-SA-Exim-Scanned: No (on imap.thunk.org); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Jun 22, 2014 at 02:00:32AM +0100, Al Viro wrote: > > PS: I agree that it's worth careful commenting, obviously, but > before sending it to Linus (*with* comments) I want to get a > confirmation that this one-liner actually fixes what Ted is seeing. > I have reproduced it here, and that change makes the breakage go > away in my testing, but I'd like to make sure that we are seeing the > same thing. Ted? Hep, that fixes things. Thanks for explaining what was going on! - Ted -- 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/