From patchwork Fri May 25 03:46:15 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ming Lei X-Patchwork-Id: 10426183 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 15E00602D8 for ; Fri, 25 May 2018 03:53:57 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 07AFA294E4 for ; Fri, 25 May 2018 03:53:57 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id F08A5295A6; Fri, 25 May 2018 03:53:56 +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=-7.9 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, 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 A6232294E4 for ; Fri, 25 May 2018 03:53:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935268AbeEYDvu (ORCPT ); Thu, 24 May 2018 23:51:50 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:43558 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S935103AbeEYDvt (ORCPT ); Thu, 24 May 2018 23:51:49 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 6B9FEBB426; Fri, 25 May 2018 03:51:48 +0000 (UTC) Received: from localhost (ovpn-12-30.pek2.redhat.com [10.72.12.30]) by smtp.corp.redhat.com (Postfix) with ESMTP id 82F7B200BCBB; Fri, 25 May 2018 03:51:40 +0000 (UTC) From: Ming Lei To: Jens Axboe , Christoph Hellwig , Alexander Viro , Kent Overstreet Cc: David Sterba , Huang Ying , linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, Theodore Ts'o , "Darrick J . Wong" , Coly Li , Filipe Manana , Ming Lei Subject: [RESEND PATCH V5 27/33] gfs2: conver to bio_for_each_page_all2 Date: Fri, 25 May 2018 11:46:15 +0800 Message-Id: <20180525034621.31147-28-ming.lei@redhat.com> In-Reply-To: <20180525034621.31147-1-ming.lei@redhat.com> References: <20180525034621.31147-1-ming.lei@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.1]); Fri, 25 May 2018 03:51:48 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.1]); Fri, 25 May 2018 03:51:48 +0000 (UTC) for IP:'10.11.54.4' DOMAIN:'int-mx04.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'ming.lei@redhat.com' RCPT:'' Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP bio_for_each_page_all() can't be used any more after multipage bvec is enabled, so we have to convert to bio_for_each_page_all2(). Given bvec can't be changed inside bio_for_each_page_all2(), this patch marks the bvec parameter as 'const' for gfs2_end_log_write_bh(). Signed-off-by: Ming Lei --- fs/gfs2/lops.c | 6 ++++-- fs/gfs2/meta_io.c | 3 ++- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c index a31b9b028957..0284cd66089c 100644 --- a/fs/gfs2/lops.c +++ b/fs/gfs2/lops.c @@ -168,7 +168,8 @@ u64 gfs2_log_bmap(struct gfs2_sbd *sdp) * that is pinned in the pagecache. */ -static void gfs2_end_log_write_bh(struct gfs2_sbd *sdp, struct bio_vec *bvec, +static void gfs2_end_log_write_bh(struct gfs2_sbd *sdp, + const struct bio_vec *bvec, blk_status_t error) { struct buffer_head *bh, *next; @@ -207,6 +208,7 @@ static void gfs2_end_log_write(struct bio *bio) struct bio_vec *bvec; struct page *page; int i; + struct bvec_iter_all bia; if (bio->bi_status) { fs_err(sdp, "Error %d writing to journal, jid=%u\n", @@ -214,7 +216,7 @@ static void gfs2_end_log_write(struct bio *bio) wake_up(&sdp->sd_logd_waitq); } - bio_for_each_page_all(bvec, bio, i) { + bio_for_each_page_all2(bvec, bio, i, bia) { page = bvec->bv_page; if (page_has_buffers(page)) gfs2_end_log_write_bh(sdp, bvec, bio->bi_status); diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c index 1d720352310a..a945c9fa1dc6 100644 --- a/fs/gfs2/meta_io.c +++ b/fs/gfs2/meta_io.c @@ -190,8 +190,9 @@ static void gfs2_meta_read_endio(struct bio *bio) { struct bio_vec *bvec; int i; + struct bvec_iter_all bia; - bio_for_each_page_all(bvec, bio, i) { + bio_for_each_page_all2(bvec, bio, i, bia) { struct page *page = bvec->bv_page; struct buffer_head *bh = page_buffers(page); unsigned int len = bvec->bv_len;