From patchwork Wed Nov 2 16:10:22 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vishal Moola X-Patchwork-Id: 620859 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 210F7C4167B for ; Wed, 2 Nov 2022 16:12:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231791AbiKBQMh (ORCPT ); Wed, 2 Nov 2022 12:12:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51232 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231475AbiKBQLl (ORCPT ); Wed, 2 Nov 2022 12:11:41 -0400 Received: from mail-pj1-x102b.google.com (mail-pj1-x102b.google.com [IPv6:2607:f8b0:4864:20::102b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1A27F2CC90; Wed, 2 Nov 2022 09:11:29 -0700 (PDT) Received: by mail-pj1-x102b.google.com with SMTP id l22-20020a17090a3f1600b00212fbbcfb78so2539073pjc.3; Wed, 02 Nov 2022 09:11:28 -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 :message-id:reply-to; bh=Gop7swXAAJ8sgYyasjeCim+2hgvZWCX0xP2gQPQAoN4=; b=CYG7zu+QxCPI4y/4OmUZ6lM2JjETOTsDWuWnK+gbIF/bo8LwhHwDiP6kyfIdUbpyX8 ab9PRWMdaUYGWhq7nY4kTV0jG0utHkrf1BbP7dErm+mKDb0+A4TEESQqpmkxzFQT+DtN JlhOn+4S24OwuKkrVD0sPxqkQVGmn/run6/9tIdNBUZ2ufh5mY9r9vOsWyRs6O01IxY5 jAHXvzsRSva4MguNXkmSvlrLJxwuOGefxKTQZM10Odu+C4tDWapwK5UUuivkGmwCYD8n SKYn5/mySUl+qAWnJeuU5HhpDCL1/6/iG5Yn4Ie4dHT4sJqWWgvPDGxn9z17ZG2JtxX9 QX+Q== 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:message-id:reply-to; bh=Gop7swXAAJ8sgYyasjeCim+2hgvZWCX0xP2gQPQAoN4=; b=HNXds3Bu2XdVyiX7CRWGfa8eaE0SP5lhh0ePBWslwTkKa65YbcxfdQhvtQKA1JQ1ps e/4bPZ11cAR5NTLBLeBIbTXzEgJ8x15nxVwT01bTjqYsEVptidS4in6gYoXRW0Ezf09h DJkCvPq8w9U4jejj2tmv9NM50NCsMOWFtC7OmIRjqIxVWPsVcPhmwbL9cKJBcwnS29rs B6NpjmF4ZDFwqm00+qLDQrU+SdIBHedqwamyUlnK7KTbeRCfHzdktdXFNrHzVp8g93+H PRsKMnfqm3HH6zKUks9Vs0otBJUqfgie2V+DhX+IgvxR6Jrm9CP72Q3gHCatsgIXhtbc dsbg== X-Gm-Message-State: ACrzQf0UZocjr1k1Ji0fBayZx+0ryUzJsp4Ki077owTm6y6pGc6IxMU8 /bj+1tp4F6Ug687GuB/nhhTDA5i4oPDfuw== X-Google-Smtp-Source: AMsMyM6I1DPKwfoeXRZ0zpmiqcREQFJWEBekvCZledBpKCLwMg84o0uKiw8tB7975QpgvsZe2RH2ig== X-Received: by 2002:a17:90a:b10b:b0:212:fbc3:e623 with SMTP id z11-20020a17090ab10b00b00212fbc3e623mr26873993pjq.5.1667405488224; Wed, 02 Nov 2022 09:11:28 -0700 (PDT) Received: from fedora.hsd1.ca.comcast.net ([2601:644:8002:1c20::8080]) by smtp.googlemail.com with ESMTPSA id ms4-20020a17090b234400b00210c84b8ae5sm1632101pjb.35.2022.11.02.09.11.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Nov 2022 09:11:27 -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 v4 14/23] f2fs: Convert f2fs_write_cache_pages() to use filemap_get_folios_tag() Date: Wed, 2 Nov 2022 09:10:22 -0700 Message-Id: <20221102161031.5820-15-vishal.moola@gmail.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221102161031.5820-1-vishal.moola@gmail.com> References: <20221102161031.5820-1-vishal.moola@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: ceph-devel@vger.kernel.org Converted the function to use a folio_batch instead of pagevec. This is in preparation for the removal of find_get_pages_range_tag(). This change removes 7 calls to compound_head(). Also modified f2fs_all_cluster_page_ready to take in a folio_batch instead of pagevec. This does NOT support large folios. The function currently only utilizes folios of size 1 so this shouldn't cause any issues right now. Signed-off-by: Vishal Moola (Oracle) --- fs/f2fs/compress.c | 13 +++++---- fs/f2fs/data.c | 69 +++++++++++++++++++++++++--------------------- fs/f2fs/f2fs.h | 5 ++-- 3 files changed, 47 insertions(+), 40 deletions(-) diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c index d315c2de136f..7af6c923e0aa 100644 --- a/fs/f2fs/compress.c +++ b/fs/f2fs/compress.c @@ -842,10 +842,11 @@ bool f2fs_cluster_can_merge_page(struct compress_ctx *cc, pgoff_t index) return is_page_in_cluster(cc, index); } -bool f2fs_all_cluster_page_ready(struct compress_ctx *cc, struct page **pages, - int index, int nr_pages, bool uptodate) +bool f2fs_all_cluster_page_ready(struct compress_ctx *cc, + struct folio_batch *fbatch, + int index, int nr_folios, bool uptodate) { - unsigned long pgidx = pages[index]->index; + unsigned long pgidx = fbatch->folios[index]->index; int i = uptodate ? 0 : 1; /* @@ -855,13 +856,13 @@ bool f2fs_all_cluster_page_ready(struct compress_ctx *cc, struct page **pages, if (uptodate && (pgidx % cc->cluster_size)) return false; - if (nr_pages - index < cc->cluster_size) + if (nr_folios - index < cc->cluster_size) return false; for (; i < cc->cluster_size; i++) { - if (pages[index + i]->index != pgidx + i) + if (fbatch->folios[index + i]->index != pgidx + i) return false; - if (uptodate && !PageUptodate(pages[index + i])) + if (uptodate && !folio_test_uptodate(fbatch->folios[index + i])) return false; } diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index a71e818cd67b..7511578b73c3 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -2938,7 +2938,7 @@ static int f2fs_write_cache_pages(struct address_space *mapping, { int ret = 0; int done = 0, retry = 0; - struct page *pages[F2FS_ONSTACK_PAGES]; + struct folio_batch fbatch; struct f2fs_sb_info *sbi = F2FS_M_SB(mapping); struct bio *bio = NULL; sector_t last_block; @@ -2959,7 +2959,7 @@ static int f2fs_write_cache_pages(struct address_space *mapping, .private = NULL, }; #endif - int nr_pages; + int nr_folios; pgoff_t index; pgoff_t end; /* Inclusive */ pgoff_t done_index; @@ -2969,6 +2969,8 @@ static int f2fs_write_cache_pages(struct address_space *mapping, int submitted = 0; int i; + folio_batch_init(&fbatch); + if (get_dirty_pages(mapping->host) <= SM_I(F2FS_M_SB(mapping))->min_hot_blocks) set_inode_flag(mapping->host, FI_HOT_DATA); @@ -2994,13 +2996,13 @@ static int f2fs_write_cache_pages(struct address_space *mapping, tag_pages_for_writeback(mapping, index, end); done_index = index; while (!done && !retry && (index <= end)) { - nr_pages = find_get_pages_range_tag(mapping, &index, end, - tag, F2FS_ONSTACK_PAGES, pages); - 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 = pages[i]; + for (i = 0; i < nr_folios; i++) { + struct folio *folio = fbatch.folios[i]; bool need_readd; readd: need_readd = false; @@ -3017,7 +3019,7 @@ static int f2fs_write_cache_pages(struct address_space *mapping, } if (!f2fs_cluster_can_merge_page(&cc, - page->index)) { + folio->index)) { ret = f2fs_write_multi_pages(&cc, &submitted, wbc, io_type); if (!ret) @@ -3026,27 +3028,28 @@ static int f2fs_write_cache_pages(struct address_space *mapping, } if (unlikely(f2fs_cp_error(sbi))) - goto lock_page; + goto lock_folio; if (!f2fs_cluster_is_empty(&cc)) - goto lock_page; + goto lock_folio; if (f2fs_all_cluster_page_ready(&cc, - pages, i, nr_pages, true)) - goto lock_page; + &fbatch, i, nr_folios, true)) + goto lock_folio; ret2 = f2fs_prepare_compress_overwrite( inode, &pagep, - page->index, &fsdata); + folio->index, &fsdata); if (ret2 < 0) { ret = ret2; done = 1; break; } else if (ret2 && (!f2fs_compress_write_end(inode, - fsdata, page->index, 1) || + fsdata, folio->index, 1) || !f2fs_all_cluster_page_ready(&cc, - pages, i, nr_pages, false))) { + &fbatch, i, nr_folios, + false))) { retry = 1; break; } @@ -3059,46 +3062,47 @@ static int f2fs_write_cache_pages(struct address_space *mapping, break; } #ifdef CONFIG_F2FS_FS_COMPRESSION -lock_page: +lock_folio: #endif - done_index = page->index; + done_index = folio->index; retry_write: - lock_page(page); + folio_lock(folio); - 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) - f2fs_wait_on_page_writeback(page, + f2fs_wait_on_page_writeback( + &folio->page, DATA, true, true); else goto continue_unlock; } - if (!clear_page_dirty_for_io(page)) + if (!folio_clear_dirty_for_io(folio)) goto continue_unlock; #ifdef CONFIG_F2FS_FS_COMPRESSION if (f2fs_compressed_file(inode)) { - get_page(page); - f2fs_compress_ctx_add_page(&cc, page); + folio_get(folio); + f2fs_compress_ctx_add_page(&cc, &folio->page); continue; } #endif - ret = f2fs_write_single_data_page(page, &submitted, - &bio, &last_block, wbc, io_type, - 0, true); + ret = f2fs_write_single_data_page(&folio->page, + &submitted, &bio, &last_block, + wbc, io_type, 0, true); if (ret == AOP_WRITEPAGE_ACTIVATE) - unlock_page(page); + folio_unlock(folio); #ifdef CONFIG_F2FS_FS_COMPRESSION result: #endif @@ -3122,7 +3126,8 @@ static int f2fs_write_cache_pages(struct address_space *mapping, } goto next; } - done_index = page->index + 1; + done_index = folio->index + + folio_nr_pages(folio); done = 1; break; } @@ -3136,7 +3141,7 @@ static int f2fs_write_cache_pages(struct address_space *mapping, if (need_readd) goto readd; } - release_pages(pages, nr_pages); + folio_batch_release(&fbatch); cond_resched(); } #ifdef CONFIG_F2FS_FS_COMPRESSION diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index e6355a5683b7..d7bfb88fa341 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -4226,8 +4226,9 @@ void f2fs_end_read_compressed_page(struct page *page, bool failed, block_t blkaddr, bool in_task); bool f2fs_cluster_is_empty(struct compress_ctx *cc); bool f2fs_cluster_can_merge_page(struct compress_ctx *cc, pgoff_t index); -bool f2fs_all_cluster_page_ready(struct compress_ctx *cc, struct page **pages, - int index, int nr_pages, bool uptodate); +bool f2fs_all_cluster_page_ready(struct compress_ctx *cc, + struct folio_batch *fbatch, int index, int nr_folios, + bool uptodate); bool f2fs_sanity_check_cluster(struct dnode_of_data *dn); void f2fs_compress_ctx_add_page(struct compress_ctx *cc, struct page *page); int f2fs_write_multi_pages(struct compress_ctx *cc,