From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AFC74FA372C for ; Fri, 8 Nov 2019 14:16:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8EDBE21924 for ; Fri, 8 Nov 2019 14:16:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729656AbfKHOQC (ORCPT ); Fri, 8 Nov 2019 09:16:02 -0500 Received: from mx2.suse.de ([195.135.220.15]:58086 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726743AbfKHOQA (ORCPT ); Fri, 8 Nov 2019 09:16:00 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id D4386B4A1; Fri, 8 Nov 2019 14:15:58 +0000 (UTC) From: Luis Henriques To: Jeff Layton , Ilya Dryomov , Sage Weil , "Yan, Zheng" Cc: ceph-devel@vger.kernel.org, linux-kernel@vger.kernel.org, Luis Henriques Subject: [RFC PATCH 2/2] ceph: make 'copyfrom' a default mount option again Date: Fri, 8 Nov 2019 14:15:55 +0000 Message-Id: <20191108141555.31176-3-lhenriques@suse.com> In-Reply-To: <20191108141555.31176-1-lhenriques@suse.com> References: <20191108141555.31176-1-lhenriques@suse.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Now that we're able to detect whether an OSD can correctly handle 'copy-from' without corrupting the destination file, we can make the 'copyfrom' mount option the default again. This effectively reverts commit 6f9718fe41c3 ("ceph: make 'nocopyfrom' a default mount option"). Signed-off-by: Luis Henriques --- fs/ceph/super.c | 4 ++-- fs/ceph/super.h | 4 +--- 2 files changed, 3 insertions(+), 5 deletions(-) diff --git a/fs/ceph/super.c b/fs/ceph/super.c index edfd643a8205..c761be9eecbf 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -584,8 +584,8 @@ static int ceph_show_options(struct seq_file *m, struct dentry *root) seq_puts(m, ",noacl"); #endif - if ((fsopt->flags & CEPH_MOUNT_OPT_NOCOPYFROM) == 0) - seq_puts(m, ",copyfrom"); + if (fsopt->flags & CEPH_MOUNT_OPT_NOCOPYFROM) + seq_puts(m, ",nocopyfrom"); if (fsopt->mds_namespace) seq_show_option(m, "mds_namespace", fsopt->mds_namespace); diff --git a/fs/ceph/super.h b/fs/ceph/super.h index f98d9247f9cb..4cbcaee6e670 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -44,9 +44,7 @@ #define CEPH_MOUNT_OPT_NOQUOTADF (1<<13) /* no root dir quota in statfs */ #define CEPH_MOUNT_OPT_NOCOPYFROM (1<<14) /* don't use RADOS 'copy-from' op */ -#define CEPH_MOUNT_OPT_DEFAULT \ - (CEPH_MOUNT_OPT_DCACHE | \ - CEPH_MOUNT_OPT_NOCOPYFROM) +#define CEPH_MOUNT_OPT_DEFAULT CEPH_MOUNT_OPT_DCACHE #define ceph_set_mount_opt(fsc, opt) \ (fsc)->mount_options->flags |= CEPH_MOUNT_OPT_##opt;