From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:9743 "EHLO m0001303.ppops.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752471AbbIOTQy (ORCPT ); Tue, 15 Sep 2015 15:16:54 -0400 Subject: Re: [PATCH V2] Btrfs: keep dropped roots in cache until transaction commit To: =?UTF-8?Q?Holger_Hoffst=c3=a4tte?= , References: <1442326024-2536-1-git-send-email-jbacik@fb.com> <55F83E34.3090900@googlemail.com> <55F86CB1.5020503@googlemail.com> From: Josef Bacik Message-ID: <55F86E63.8050300@fb.com> Date: Tue, 15 Sep 2015 15:15:47 -0400 MIME-Version: 1.0 In-Reply-To: <55F86CB1.5020503@googlemail.com> Content-Type: text/plain; charset="utf-8"; format=flowed Sender: linux-btrfs-owner@vger.kernel.org List-ID: On 09/15/2015 03:08 PM, Holger Hoffstätte wrote: > On 09/15/15 17:50, Holger Hoffstätte wrote: >> This V2 does indeed seem to fix the issues I reported with snapshot >> deletion & concurrent sync. I've now created/filled/deleted countless >> snapshots while issuing sync(s) in parallel, and the problem that I >> saw fairly frequently with V1 no longer seems to occur here. > > Well..I may have spoken too soon: Huh this doesn't seem related to my stuff. Can I have your script you are running to reproduce this? Thanks, Josef