From patchwork Mon Sep 12 18:22:05 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vishal Moola X-Patchwork-Id: 12973909 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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9AE9BC6FA82 for ; Mon, 12 Sep 2022 18:25:31 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 5964D6B007B; Mon, 12 Sep 2022 14:25:29 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 520766B007D; Mon, 12 Sep 2022 14:25:29 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 323E56B007E; Mon, 12 Sep 2022 14:25:29 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id 1C04D6B007B for ; Mon, 12 Sep 2022 14:25:29 -0400 (EDT) Received: from smtpin23.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay04.hostedemail.com (Postfix) with ESMTP id EE1EB1A063A for ; Mon, 12 Sep 2022 18:25:28 +0000 (UTC) X-FDA: 79904261136.23.5130ACF Received: from mail-pg1-f173.google.com (mail-pg1-f173.google.com [209.85.215.173]) by imf09.hostedemail.com (Postfix) with ESMTP id 847021400AA for ; Mon, 12 Sep 2022 18:25:28 +0000 (UTC) Received: by mail-pg1-f173.google.com with SMTP id i19so5769947pgi.1 for ; Mon, 12 Sep 2022 11:25:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=67A/dC+jR6XpLGLC4ODkJ9hSQCj7SGuspJu+k6nnCZE=; b=i+CvfGJ1xweyLR6NOS/OxnqiRLWZM3RFv/3f4/eaiC8yXGa2PYgA//hX4fw4SBcwuZ ZPbJCvu6Hpri/ShhhvMOySAzKqMQZBI6Pd783OTpi2V4tcjTZwi9igZBMFH8xFr+QBRA RC97/WVT4NsDit8DUFsiQ44xQEfERi5ftH04KgshLmP1fzE+gvCjTG39D7ZgrD6KgVZ4 YN3kYEdDJX5fEGrdVCzJkLfhLNOoCzZx6TMetOW9eir5OFUx9ZNEwWki2VaMIQl4MvcV D3zCw3kAGReJ4KjB0hlwVX+5OYBG/axI7+cePqTtUb4CrNmCKpzDlLa9eUrXL2maCi1n /OyA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=67A/dC+jR6XpLGLC4ODkJ9hSQCj7SGuspJu+k6nnCZE=; b=nZVYUt5vgPpsnpskHWDDwOdWkMIkwCQH2wgDuAzmMLKGol9p6T5qUd2H3X/79kpVBA y6XhYchldM7+/ZSqKWxSXkcZ/7N10Pt7Zh21vkRHK6qwTHdkRJzEbvC5bET67JHhaO9b oPMWuLL7q2SZUXfdOIHqOgFpWhjFk+Jtm2cXp0z/sOphzwBwPyFBR9QdG1IjDwsFVZ4b iX8AedT1XEijPZ6wQ+LIs7AlHENeLj4wnP43WITYSuOBtcseq/EqcKcNK35K9sVtSkHU z+OxzgrMP0Y+l0I8Ih71BJoJFr3obAP1roq04q2sQllfDjoyhhr92T1jIkVNBmXzSAgL hMpw== X-Gm-Message-State: ACgBeo1F4WRUTao4wkti7O/R5iIObdxBv7iORvuqe643IzX6uEr6Ec94 zq8P8NEmBrzja7mqPNEB9Zw= X-Google-Smtp-Source: AA6agR7P7yxn0wh8zMeXofgE5vQGekA0gBR/ttrIDe9iv9XGznJYJpKBOEn0vV26qwuwPAOFYEPPYg== X-Received: by 2002:a63:ed58:0:b0:439:b3a:4f01 with SMTP id m24-20020a63ed58000000b004390b3a4f01mr4992754pgk.327.1663007127489; Mon, 12 Sep 2022 11:25:27 -0700 (PDT) Received: from vmfolio.. (c-73-189-111-8.hsd1.ca.comcast.net. [73.189.111.8]) by smtp.googlemail.com with ESMTPSA id x127-20020a626385000000b0053b2681b0e0sm5916894pfb.39.2022.09.12.11.25.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Sep 2022 11:25:27 -0700 (PDT) From: "Vishal Moola (Oracle)" To: linux-fsdevel@vger.kernel.org Cc: linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org, linux-btrfs@vger.kernel.org, ceph-devel@vger.kernel.org, linux-cifs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com, linux-nilfs@vger.kernel.org, linux-mm@kvack.org, "Vishal Moola (Oracle)" Subject: [PATCH v2 04/23] page-writeback: Convert write_cache_pages() to use filemap_get_folios_tag() Date: Mon, 12 Sep 2022 11:22:05 -0700 Message-Id: <20220912182224.514561-5-vishal.moola@gmail.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220912182224.514561-1-vishal.moola@gmail.com> References: <20220912182224.514561-1-vishal.moola@gmail.com> MIME-Version: 1.0 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1663007128; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=67A/dC+jR6XpLGLC4ODkJ9hSQCj7SGuspJu+k6nnCZE=; b=RJpTH0ISHtQVctebjf+YZ0V1Z5DVPrzbTQ9zoqMqptLjw2ag20IWx3c5LMcPToA594K64X fMv6PO4tkYXt5ne1zy8jQD2zubq+pwJxGupFTjrfDOQ8rOg0eDhRR79gD+w8z3laiFwPbu 4290d6QIWr06SaB7YGiJJJKh/ZncMlk= ARC-Authentication-Results: i=1; imf09.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=i+CvfGJ1; spf=pass (imf09.hostedemail.com: domain of vishal.moola@gmail.com designates 209.85.215.173 as permitted sender) smtp.mailfrom=vishal.moola@gmail.com; dmarc=pass (policy=none) header.from=gmail.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1663007128; a=rsa-sha256; cv=none; b=DmObBubZC+itv6hJkhMrBhy7iAX7kiUIv7/V1Ad8SD0s7j52ppwfPJUU6B0xYyKnxP/Tpp P3zQO/lEJLw8xLluzV3qV56NSbvxKBdU2//GVJUyjiMd7TxY8JADuDeMjRcB7jdwFBB+LA ayEVma56xlnHqY5u/MDysL/Wix9+L1U= X-Rspam-User: X-Stat-Signature: z4k4i71tcrpf6jw9o14461z5pbft3bn1 X-Rspamd-Queue-Id: 847021400AA Authentication-Results: imf09.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=i+CvfGJ1; spf=pass (imf09.hostedemail.com: domain of vishal.moola@gmail.com designates 209.85.215.173 as permitted sender) smtp.mailfrom=vishal.moola@gmail.com; dmarc=pass (policy=none) header.from=gmail.com X-Rspamd-Server: rspam08 X-HE-Tag: 1663007128-985278 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Converted function to use folios throughout. This is in preparation for the removal of find_get_pages_range_tag(). Signed-off-by: Vishal Moola (Oracle) --- mm/page-writeback.c | 44 +++++++++++++++++++++++--------------------- 1 file changed, 23 insertions(+), 21 deletions(-) diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 032a7bf8d259..087165357a5a 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -2285,15 +2285,15 @@ int write_cache_pages(struct address_space *mapping, int ret = 0; int done = 0; int error; - struct pagevec pvec; - int nr_pages; + struct folio_batch fbatch; + int nr_folios; pgoff_t index; pgoff_t end; /* Inclusive */ pgoff_t done_index; int range_whole = 0; xa_mark_t tag; - pagevec_init(&pvec); + folio_batch_init(&fbatch); if (wbc->range_cyclic) { index = mapping->writeback_index; /* prev offset */ end = -1; @@ -2313,17 +2313,18 @@ int write_cache_pages(struct address_space *mapping, while (!done && (index <= end)) { int i; - nr_pages = pagevec_lookup_range_tag(&pvec, mapping, &index, end, - tag); - if (nr_pages == 0) + nr_folios = filemap_get_folios_tag(mapping, &index, end, + tag, &fbatch); + + if (nr_folios == 0) break; - for (i = 0; i < nr_pages; i++) { - struct page *page = pvec.pages[i]; + for (i = 0; i < nr_folios; i++) { + struct folio *folio = fbatch.folios[i]; - done_index = page->index; + done_index = folio->index; - lock_page(page); + folio_lock(folio); /* * Page truncated or invalidated. We can freely skip it @@ -2333,30 +2334,30 @@ int write_cache_pages(struct address_space *mapping, * even if there is now a new, dirty page at the same * pagecache address. */ - if (unlikely(page->mapping != mapping)) { + if (unlikely(folio->mapping != mapping)) { continue_unlock: - unlock_page(page); + folio_unlock(folio); continue; } - if (!PageDirty(page)) { + if (!folio_test_dirty(folio)) { /* someone wrote it for us */ goto continue_unlock; } - if (PageWriteback(page)) { + if (folio_test_writeback(folio)) { if (wbc->sync_mode != WB_SYNC_NONE) - wait_on_page_writeback(page); + folio_wait_writeback(folio); else goto continue_unlock; } - BUG_ON(PageWriteback(page)); - if (!clear_page_dirty_for_io(page)) + BUG_ON(folio_test_writeback(folio)); + if (!folio_clear_dirty_for_io(folio)) goto continue_unlock; trace_wbc_writepage(wbc, inode_to_bdi(mapping->host)); - error = (*writepage)(page, wbc, data); + error = writepage(&folio->page, wbc, data); if (unlikely(error)) { /* * Handle errors according to the type of @@ -2371,11 +2372,12 @@ int write_cache_pages(struct address_space *mapping, * the first error. */ if (error == AOP_WRITEPAGE_ACTIVATE) { - unlock_page(page); + folio_unlock(folio); error = 0; } else if (wbc->sync_mode != WB_SYNC_ALL) { ret = error; - done_index = page->index + 1; + done_index = folio->index + + folio_nr_pages(folio); done = 1; break; } @@ -2395,7 +2397,7 @@ int write_cache_pages(struct address_space *mapping, break; } } - pagevec_release(&pvec); + folio_batch_release(&fbatch); cond_resched(); }