From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Vishal Moola (Oracle)" Subject: [PATCH v5 21/23] nilfs2: Convert nilfs_copy_dirty_pages() to use filemap_get_folios_tag() Date: Wed, 4 Jan 2023 13:14:46 -0800 Message-ID: <20230104211448.4804-22-vishal.moola@gmail.com> References: <20230104211448.4804-1-vishal.moola@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=Content-Transfer-Encoding:MIME-Version:References: In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=zdjIiLbt6NZs/+ugsh8p0DToyI6+NA6EFXmKyQS/uaI=; b=g7RfBo5pBWqJ0PtMh6V/+28wZs KtELCPuoBDsxuFu1smxFLOED6T6vRj4Jm9w3+yM31dvb2V//Lz8ULSQeH6Lq8pZgjFghjLfd8relY x8inliILC6/ZQkPeK3oMj8y/pE06vObCLyfieaiJBSU2kz9Gtod5MRbP2XZFf88PbRAA=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-Id: Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=zdjIiLbt6NZs/+ugsh8p0DToyI6+NA6EFXmKyQS/uaI=; b=hylVxzp/JjRdcAOJsF59QZ2rgY dOrn4ECTRGm+G+cnZBYu7vSfMxkQIXRNMczRE8qzGsjZetDWc5wavEX07Lv9h/rdpDNAZMTCFTuOA VmqV0Y/5oBYJOYiEiyGJDJJEG7JXPTgNhaRyuz9JuSwIr5uqN3JiDqHEDmGaZ+x/WBRM=; 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=zdjIiLbt6NZs/+ugsh8p0DToyI6+NA6EFXmKyQS/uaI=; b=glpIa7fah0tr/iN8VTblVZOLKx6udw1Y6CMH9y932LtgL0yAdBTRzwDIj0zvhgD39Q E1sL9pDcu27gNo9eBb2VjNhIMTDlKXVfRv6jhGeAPXWY0rUHIfhMoFfE3XhufWQTIbMH E2KvefozTkDS3/Hp893OF3S49VHllnT3CB69+mEDG9UtLBa4m/skO7yUjlUTWoasN5ZG NU+lE/pxu55tM0OK9vSbnCVSEU358m3zsG6W/CVnAseJloUEUnw/6cEJcYNAvsfouAqL w9cFz18Y11YtSUOFogC9JICjRGGamrfqBabqoubTBObtLZcvFhc86wyCAt/PfmLLGeYC HJsA== In-Reply-To: <20230104211448.4804-1-vishal.moola@gmail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net To: linux-fsdevel@vger.kernel.org Cc: linux-cifs@vger.kernel.org, linux-nilfs@vger.kernel.org, "Vishal Moola (Oracle)" , Ryusuke Konishi , linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com, linux-mm@kvack.org, ceph-devel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-afs@lists.infradead.org, linux-btrfs@vger.kernel.org Convert function to use folios throughout. This is in preparation for the removal of find_get_pages_range_tag(). This change removes 8 calls to compound_head(). Signed-off-by: Vishal Moola (Oracle) Acked-by: Ryusuke Konishi --- fs/nilfs2/page.c | 39 ++++++++++++++++++++------------------- 1 file changed, 20 insertions(+), 19 deletions(-) diff --git a/fs/nilfs2/page.c b/fs/nilfs2/page.c index 39b7eea2642a..d921542a9593 100644 --- a/fs/nilfs2/page.c +++ b/fs/nilfs2/page.c @@ -240,42 +240,43 @@ static void nilfs_copy_page(struct page *dst, struct page *src, int copy_dirty) int nilfs_copy_dirty_pages(struct address_space *dmap, struct address_space *smap) { - struct pagevec pvec; + struct folio_batch fbatch; unsigned int i; pgoff_t index = 0; int err = 0; - pagevec_init(&pvec); + folio_batch_init(&fbatch); repeat: - if (!pagevec_lookup_tag(&pvec, smap, &index, PAGECACHE_TAG_DIRTY)) + if (!filemap_get_folios_tag(smap, &index, (pgoff_t)-1, + PAGECACHE_TAG_DIRTY, &fbatch)) return 0; - for (i = 0; i < pagevec_count(&pvec); i++) { - struct page *page = pvec.pages[i], *dpage; + for (i = 0; i < folio_batch_count(&fbatch); i++) { + struct folio *folio = fbatch.folios[i], *dfolio; - lock_page(page); - if (unlikely(!PageDirty(page))) - NILFS_PAGE_BUG(page, "inconsistent dirty state"); + folio_lock(folio); + if (unlikely(!folio_test_dirty(folio))) + NILFS_PAGE_BUG(&folio->page, "inconsistent dirty state"); - dpage = grab_cache_page(dmap, page->index); - if (unlikely(!dpage)) { + dfolio = filemap_grab_folio(dmap, folio->index); + if (unlikely(!dfolio)) { /* No empty page is added to the page cache */ err = -ENOMEM; - unlock_page(page); + folio_unlock(folio); break; } - if (unlikely(!page_has_buffers(page))) - NILFS_PAGE_BUG(page, + if (unlikely(!folio_buffers(folio))) + NILFS_PAGE_BUG(&folio->page, "found empty page in dat page cache"); - nilfs_copy_page(dpage, page, 1); - __set_page_dirty_nobuffers(dpage); + nilfs_copy_page(&dfolio->page, &folio->page, 1); + filemap_dirty_folio(folio_mapping(dfolio), dfolio); - unlock_page(dpage); - put_page(dpage); - unlock_page(page); + folio_unlock(dfolio); + folio_put(dfolio); + folio_unlock(folio); } - pagevec_release(&pvec); + folio_batch_release(&fbatch); cond_resched(); if (likely(!err)) -- 2.38.1