From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pd0-f174.google.com (mail-pd0-f174.google.com [209.85.192.174]) by kanga.kvack.org (Postfix) with ESMTP id B6C856B0031 for ; Fri, 11 Oct 2013 14:55:46 -0400 (EDT) Received: by mail-pd0-f174.google.com with SMTP id y13so4668880pdi.19 for ; Fri, 11 Oct 2013 11:55:46 -0700 (PDT) Date: Fri, 11 Oct 2013 11:55:42 -0700 From: Andrew Morton Subject: Re: [PATCH] swap: fix set_blocksize race during swapon/swapoff Message-Id: <20131011115542.a81a9215d9b876706ec58a72@linux-foundation.org> In-Reply-To: <1381485262-16792-1-git-send-email-k.kozlowski@samsung.com> References: <1381485262-16792-1-git-send-email-k.kozlowski@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Krzysztof Kozlowski Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, Weijie Yang , Bob Liu , Konrad Rzeszutek Wilk , Shaohua Li , Minchan Kim On Fri, 11 Oct 2013 11:54:22 +0200 Krzysztof Kozlowski wrote: > Swapoff used old_block_size from swap_info which could be overwritten by > concurrent swapon. Better changelogs, please. What were the user-visible effects of the bug, and how is it triggered? -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org