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 D5D80C04A6A for ; Mon, 24 Jul 2023 17:43:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231549AbjGXRnu (ORCPT ); Mon, 24 Jul 2023 13:43:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45000 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231553AbjGXRnr (ORCPT ); Mon, 24 Jul 2023 13:43:47 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EF91B1713 for ; Mon, 24 Jul 2023 10:43:44 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 88F1961323 for ; Mon, 24 Jul 2023 17:43:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B96AEC433C7; Mon, 24 Jul 2023 17:43:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1690220623; bh=knDEedU32EdkFhcae3iu7kuiivv4MgLzm/r/AS8MBSY=; h=Date:To:From:Subject:From; b=m46ypRgee33douOuyijvu6vM2+uWFNtyEnDIUPSzBDNr3A796r1nLomOe8cVfoXdf 5IYICgbOdKW2HgtcliUsJQVaenS12Y3PQKpk5l0gdLIrq5eqtfj4Ux9lw8urD8y6aP ZqachT47QylFhIVRCdyTFv5wipe7nyKtSNYvdiwo= Date: Mon, 24 Jul 2023 10:43:43 -0700 To: mm-commits@vger.kernel.org, willy@infradead.org, wangkefeng.wang@huawei.com, sunnanyong@huawei.com, sidhartha.kumar@oracle.com, hch@infradead.org, zhangpeng362@huawei.com, akpm@linux-foundation.org From: Andrew Morton Subject: + mm-page_io-use-a-folio-in-__end_swap_bio_write.patch added to mm-unstable branch Message-Id: <20230724174343.B96AEC433C7@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The patch titled Subject: mm/page_io: use a folio in __end_swap_bio_write() has been added to the -mm mm-unstable branch. Its filename is mm-page_io-use-a-folio-in-__end_swap_bio_write.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-page_io-use-a-folio-in-__end_swap_bio_write.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: ZhangPeng Subject: mm/page_io: use a folio in __end_swap_bio_write() Date: Fri, 21 Jul 2023 11:44:45 +0800 Saves two implicit call to compound_head(). Link: https://lkml.kernel.org/r/20230721034451.16412-5-zhangpeng362@huawei.com Signed-off-by: ZhangPeng Cc: Christoph Hellwig Cc: Kefeng Wang Cc: Matthew Wilcox (Oracle) Cc: Nanyong Sun Cc: Sidhartha Kumar Signed-off-by: Andrew Morton --- mm/page_io.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) --- a/mm/page_io.c~mm-page_io-use-a-folio-in-__end_swap_bio_write +++ a/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 folio *folio = bio_first_folio_all(bio); if (bio->bi_status) { /* @@ -40,13 +40,13 @@ static void __end_swap_bio_write(struct * * Also clear PG_reclaim to avoid folio_rotate_reclaimable() */ - set_page_dirty(page); + folio_mark_dirty(folio); pr_alert_ratelimited("Write-error on swap-device (%u:%u:%llu)\n", MAJOR(bio_dev(bio)), MINOR(bio_dev(bio)), (unsigned long long)bio->bi_iter.bi_sector); - ClearPageReclaim(page); + folio_clear_reclaim(folio); } - end_page_writeback(page); + folio_end_writeback(folio); } static void end_swap_bio_write(struct bio *bio) _ Patches currently in -mm which might be from zhangpeng362@huawei.com are mm-use-a-folio-in-fault_dirty_shared_page.patch mm-remove-page_rmapping.patch mm-page_io-remove-unneeded-clearpageuptodate.patch mm-page_io-remove-unneeded-setpageerror.patch mm-page_io-introduce-bio_first_folio_all.patch mm-page_io-use-a-folio-in-__end_swap_bio_write.patch mm-page_io-use-a-folio-in-__end_swap_bio_read.patch mm-page_io-use-a-folio-in-sio_read_complete.patch mm-page_io-use-a-folio-in-swap_writepage_bdev_sync.patch mm-page_io-use-a-folio-in-swap_writepage_bdev_async.patch mm-page_io-convert-count_swpout_vm_event-to-take-in-a-folio.patch mm-page_io-convert-bio_associate_blkg_from_page-to-take-in-a-folio.patch