From patchwork Tue May 9 15:49:26 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeff Layton X-Patchwork-Id: 9718279 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 251F060236 for ; Tue, 9 May 2017 15:53:24 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1C3BC1FF61 for ; Tue, 9 May 2017 15:53:24 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 11001205FB; Tue, 9 May 2017 15:53:24 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B613C1FF61 for ; Tue, 9 May 2017 15:53:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755472AbdEIPu5 (ORCPT ); Tue, 9 May 2017 11:50:57 -0400 Received: from mx1.redhat.com ([209.132.183.28]:44172 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755424AbdEIPux (ORCPT ); Tue, 9 May 2017 11:50:53 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 5088361B92; Tue, 9 May 2017 15:50:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 5088361B92 Authentication-Results: ext-mx10.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx10.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=jlayton@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 5088361B92 Received: from tleilax.poochiereds.net (ovpn-121-66.rdu2.redhat.com [10.10.121.66]) by smtp.corp.redhat.com (Postfix) with ESMTP id 3465C83DD8; Tue, 9 May 2017 15:50:50 +0000 (UTC) From: Jeff Layton To: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-cifs@vger.kernel.org, linux-nfs@vger.kernel.org, linux-mm@kvack.org, jfs-discussion@lists.sourceforge.net, linux-xfs@vger.kernel.org, cluster-devel@redhat.com, linux-f2fs-devel@lists.sourceforge.net, v9fs-developer@lists.sourceforge.net, linux-nilfs@vger.kernel.org, linux-block@vger.kernel.org Cc: dhowells@redhat.com, akpm@linux-foundation.org, hch@infradead.org, ross.zwisler@linux.intel.com, mawilcox@microsoft.com, jack@suse.com, viro@zeniv.linux.org.uk, corbet@lwn.net, neilb@suse.de, clm@fb.com, tytso@mit.edu, axboe@kernel.dk, josef@toxicpanda.com, hubcap@omnibond.com, rpeterso@redhat.com, bo.li.liu@oracle.com Subject: [PATCH v4 23/27] gfs2: clean up some filemap_* calls Date: Tue, 9 May 2017 11:49:26 -0400 Message-Id: <20170509154930.29524-24-jlayton@redhat.com> In-Reply-To: <20170509154930.29524-1-jlayton@redhat.com> References: <20170509154930.29524-1-jlayton@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Tue, 09 May 2017 15:50:52 +0000 (UTC) Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP In some places, it's trying to reset the mapping error after calling filemap_fdatawait. That's no longer required. Also, turn several filemap_fdatawrite+filemap_fdatawait calls into filemap_write_and_wait. That will at least return writeback errors that occur during the write phase. Signed-off-by: Jeff Layton --- fs/gfs2/glops.c | 17 ++++------------- fs/gfs2/lops.c | 4 +--- fs/gfs2/super.c | 6 ++---- 3 files changed, 7 insertions(+), 20 deletions(-) diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c index 5db59d444838..18ab54e351d6 100644 --- a/fs/gfs2/glops.c +++ b/fs/gfs2/glops.c @@ -145,7 +145,6 @@ static void rgrp_go_sync(struct gfs2_glock *gl) struct gfs2_sbd *sdp = gl->gl_name.ln_sbd; struct address_space *mapping = &sdp->sd_aspace; struct gfs2_rgrpd *rgd; - int error; spin_lock(&gl->gl_lockref.lock); rgd = gl->gl_object; @@ -158,9 +157,7 @@ static void rgrp_go_sync(struct gfs2_glock *gl) GLOCK_BUG_ON(gl, gl->gl_state != LM_ST_EXCLUSIVE); gfs2_log_flush(sdp, gl, NORMAL_FLUSH); - filemap_fdatawrite_range(mapping, gl->gl_vm.start, gl->gl_vm.end); - error = filemap_fdatawait_range(mapping, gl->gl_vm.start, gl->gl_vm.end); - mapping_set_error(mapping, error); + filemap_write_and_wait_range(mapping, gl->gl_vm.start, gl->gl_vm.end); gfs2_ail_empty_gl(gl); spin_lock(&gl->gl_lockref.lock); @@ -207,7 +204,6 @@ static void inode_go_sync(struct gfs2_glock *gl) { struct gfs2_inode *ip = gl->gl_object; struct address_space *metamapping = gfs2_glock2aspace(gl); - int error; if (ip && !S_ISREG(ip->i_inode.i_mode)) ip = NULL; @@ -223,14 +219,9 @@ static void inode_go_sync(struct gfs2_glock *gl) gfs2_log_flush(gl->gl_name.ln_sbd, gl, NORMAL_FLUSH); filemap_fdatawrite(metamapping); - if (ip) { - struct address_space *mapping = ip->i_inode.i_mapping; - filemap_fdatawrite(mapping); - error = filemap_fdatawait(mapping); - mapping_set_error(mapping, error); - } - error = filemap_fdatawait(metamapping); - mapping_set_error(metamapping, error); + if (ip) + filemap_write_and_wait(ip->i_inode.i_mapping); + filemap_fdatawait(metamapping); gfs2_ail_empty_gl(gl); /* * Writeback of the data mapping may cause the dirty flag to be set diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c index cd7857ab1a6a..614bb974b927 100644 --- a/fs/gfs2/lops.c +++ b/fs/gfs2/lops.c @@ -586,9 +586,7 @@ static void gfs2_meta_sync(struct gfs2_glock *gl) if (mapping == NULL) mapping = &sdp->sd_aspace; - filemap_fdatawrite(mapping); - error = filemap_fdatawait(mapping); - + error = filemap_write_and_wait(mapping); if (error) gfs2_io_error(gl->gl_name.ln_sbd); } diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index 361796a84fce..675c39566ea1 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -1593,10 +1593,8 @@ static void gfs2_evict_inode(struct inode *inode) out_truncate: gfs2_log_flush(sdp, ip->i_gl, NORMAL_FLUSH); metamapping = gfs2_glock2aspace(ip->i_gl); - if (test_bit(GLF_DIRTY, &ip->i_gl->gl_flags)) { - filemap_fdatawrite(metamapping); - filemap_fdatawait(metamapping); - } + if (test_bit(GLF_DIRTY, &ip->i_gl->gl_flags)) + filemap_write_and_wait(metamapping); write_inode_now(inode, 1); gfs2_ail_flush(ip->i_gl, 0);