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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E5E22C001DC for ; Wed, 19 Jul 2023 10:00:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230327AbjGSJ7b (ORCPT ); Wed, 19 Jul 2023 05:59:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56194 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230041AbjGSJ67 (ORCPT ); Wed, 19 Jul 2023 05:58:59 -0400 Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 52AE7EC for ; Wed, 19 Jul 2023 02:58:58 -0700 (PDT) Received: from kwepemm600020.china.huawei.com (unknown [172.30.72.55]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4R5WRw64D0zLnrr; Wed, 19 Jul 2023 17:56:28 +0800 (CST) Received: from localhost.localdomain (10.175.112.125) by kwepemm600020.china.huawei.com (7.193.23.147) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Wed, 19 Jul 2023 17:58:55 +0800 From: Peng Zhang To: , , CC: , , , , ZhangPeng Subject: [PATCH v2 3/9] mm/page_io: convert bio_first_page_all() to bio_first_folio_all() Date: Wed, 19 Jul 2023 17:58:42 +0800 Message-ID: <20230719095848.3422629-4-zhangpeng362@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230719095848.3422629-1-zhangpeng362@huawei.com> References: <20230719095848.3422629-1-zhangpeng362@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.112.125] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To kwepemm600020.china.huawei.com (7.193.23.147) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: ZhangPeng Convert bio_first_page_all() to bio_first_folio_all() to return a folio, which makes it easier to use. Suggested-by: Matthew Wilcox (Oracle) Signed-off-by: ZhangPeng --- Documentation/block/biovecs.rst | 2 +- drivers/block/drbd/drbd_bitmap.c | 2 +- fs/f2fs/data.c | 2 +- include/linux/bio.h | 4 ++-- kernel/power/swap.c | 2 +- mm/page_io.c | 4 ++-- 6 files changed, 8 insertions(+), 8 deletions(-) diff --git a/Documentation/block/biovecs.rst b/Documentation/block/biovecs.rst index ddb867e0185b..258f6faed333 100644 --- a/Documentation/block/biovecs.rst +++ b/Documentation/block/biovecs.rst @@ -133,7 +133,7 @@ Usage of helpers: bio_for_each_segment_all() bio_for_each_bvec_all() bio_first_bvec_all() - bio_first_page_all() + bio_first_folio_all() bio_last_bvec_all() * The following helpers iterate over single-page segment. The passed 'struct diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c index 85ca000a0564..ce1a07ba85ff 100644 --- a/drivers/block/drbd/drbd_bitmap.c +++ b/drivers/block/drbd/drbd_bitmap.c @@ -939,7 +939,7 @@ static void drbd_bm_endio(struct bio *bio) struct drbd_bm_aio_ctx *ctx = bio->bi_private; struct drbd_device *device = ctx->device; struct drbd_bitmap *b = device->bitmap; - unsigned int idx = bm_page_to_idx(bio_first_page_all(bio)); + unsigned int idx = bm_page_to_idx(&bio_first_folio_all(bio)->page); if ((ctx->flags & BM_AIO_COPY_PAGES) == 0 && !bm_test_page_unchanged(b->bm_pages[idx])) diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 5882afe71d82..6706858de984 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -288,7 +288,7 @@ static void f2fs_post_read_work(struct work_struct *work) static void f2fs_read_end_io(struct bio *bio) { - struct f2fs_sb_info *sbi = F2FS_P_SB(bio_first_page_all(bio)); + struct f2fs_sb_info *sbi = F2FS_P_SB(&bio_first_folio_all(bio)->page); struct bio_post_read_ctx *ctx; bool intask = in_task(); diff --git a/include/linux/bio.h b/include/linux/bio.h index c4f5b5228105..7d2979d24530 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -248,9 +248,9 @@ static inline struct bio_vec *bio_first_bvec_all(struct bio *bio) return bio->bi_io_vec; } -static inline struct page *bio_first_page_all(struct bio *bio) +static inline struct folio *bio_first_folio_all(struct bio *bio) { - return bio_first_bvec_all(bio)->bv_page; + return page_folio(bio_first_bvec_all(bio)->bv_page); } static inline struct bio_vec *bio_last_bvec_all(struct bio *bio) diff --git a/kernel/power/swap.c b/kernel/power/swap.c index f6ebcd00c410..2796ce48ca4b 100644 --- a/kernel/power/swap.c +++ b/kernel/power/swap.c @@ -247,7 +247,7 @@ static void hib_finish_batch(struct hib_bio_batch *hb) static void hib_end_io(struct bio *bio) { struct hib_bio_batch *hb = bio->bi_private; - struct page *page = bio_first_page_all(bio); + struct page *page = &bio_first_folio_all(bio)->page; if (bio->bi_status) { pr_alert("Read-error on swap-device (%u:%u:%Lu)\n", diff --git a/mm/page_io.c b/mm/page_io.c index 5ddb5d9c5013..e21d570c873d 100644 --- a/mm/page_io.c +++ b/mm/page_io.c @@ -29,7 +29,7 @@ static void __end_swap_bio_write(struct bio *bio) { - struct page *page = bio_first_page_all(bio); + struct page *page = &bio_first_folio_all(bio)->page; if (bio->bi_status) { /* @@ -57,7 +57,7 @@ static void end_swap_bio_write(struct bio *bio) static void __end_swap_bio_read(struct bio *bio) { - struct page *page = bio_first_page_all(bio); + struct page *page = &bio_first_folio_all(bio)->page; if (bio->bi_status) { pr_alert_ratelimited("Read-error on swap-device (%u:%u:%llu)\n", -- 2.25.1