From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from meiko.romanrm.net ([195.154.92.155]:49574 "EHLO meiko.romanrm.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759011AbcAUJCN (ORCPT ); Thu, 21 Jan 2016 04:02:13 -0500 Date: Thu, 21 Jan 2016 14:02:09 +0500 From: Roman Mamedov To: fdmanana@gmail.com Cc: "linux-btrfs@vger.kernel.org" Subject: Re: Kernel 4.4.0 intermittent ENOSPC during heavy data write and concurrent snapshotting Message-ID: <20160121140209.28d0072e@natsu> In-Reply-To: References: <20160120202909.4a804707@natsu> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=PGP-SHA1; boundary="Sig_/r866T.bF7i+sSAIo8xSrn=7"; protocol="application/pgp-signature" Sender: linux-btrfs-owner@vger.kernel.org List-ID: --Sig_/r866T.bF7i+sSAIo8xSrn=7 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hello, On Wed, 20 Jan 2016 20:46:39 +0000 Filipe Manana wrote: > Try this: https://patchwork.kernel.org/patch/7967161/ >=20 > (It's not a regression in 4.4 however, it has been there for a long time) I can't reproduce the problem on 4.3.3 or 3.18.22. On 4.4.0 it occurs almost instantly (faster if not including 'sync' into the dd cycle). The patch seems to fix it for 4.4.0, thanks. --=20 With respect, Roman --Sig_/r866T.bF7i+sSAIo8xSrn=7 Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlagnpEACgkQTLKSvz+PZwhr3ACaAri7mN8UUF8ICuD0uDvHUUBS ePEAnRKRWky74HTZpG8K8mtCb+UJTjWH =a2q9 -----END PGP SIGNATURE----- --Sig_/r866T.bF7i+sSAIo8xSrn=7--