From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qt0-f193.google.com ([209.85.216.193]:41955 "EHLO mail-qt0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752547AbeAIRcE (ORCPT ); Tue, 9 Jan 2018 12:32:04 -0500 Received: by mail-qt0-f193.google.com with SMTP id i40so18748485qti.8 for ; Tue, 09 Jan 2018 09:32:04 -0800 (PST) Date: Tue, 9 Jan 2018 12:32:03 -0500 From: Josef Bacik To: Liu Bo Cc: linux-btrfs@vger.kernel.org Subject: Re: [PATCH v2 06/10] Btrfs: extent map selftest: buffered write vs dio read Message-ID: <20180109173202.tesyzx5mglvcaf6s@destiny> References: <20180105195117.5131-1-bo.li.liu@oracle.com> <20180105195117.5131-7-bo.li.liu@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20180105195117.5131-7-bo.li.liu@oracle.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Fri, Jan 05, 2018 at 12:51:13PM -0700, Liu Bo wrote: > This test case simulates the racy situation of buffered write vs dio > read, and see if btrfs_get_extent() would return -EEXIST. > > Signed-off-by: Liu Bo Reviewed-by: Josef Bacik Thanks, Josef