From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Vishal Moola (Oracle)" Subject: [PATCH v2 21/23] nilfs2: Convert nilfs_copy_dirty_pages() to use filemap_get_folios_tag() Date: Mon, 12 Sep 2022 11:22:22 -0700 Message-ID: <20220912182224.514561-22-vishal.moola@gmail.com> References: <20220912182224.514561-1-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=BDjCowA00FLyTw2IZ0c6KLYAlD0lJWdoqS+0xSa08wc=; b=RETO81tziL7L7LIhEdfr2mo+TO Nbvzj/quyxiFgSqS9lIqzVCBkya5CIEe6MhmhM4SwVMPkCqWBPktyaQJo62lGsydZ8yVAo/H6aYuu 8rUbKWwvcsWz1cxHg3LorMkiht9BJli57CxzwpRkupGEiR517il8bzNjvVc3LPOlN+G4=; 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=BDjCowA00FLyTw2IZ0c6KLYAlD0lJWdoqS+0xSa08wc=; b=P8oxvFpEO9VevDM/PcOEXR2KN8 2bwLtAdpLaJ0scUehTRYxqqO7lKeYq9YD359z/C7eR8dYvVvsA0H+GRL5B669DLDnLbqLUW4JlKWx TunG/i8kq0AVWdbIA5lftZDUcSgJTlfX/CGg9R6YbuIqSoBIb36HKzxRXaCC/Fay6QJY=; 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=BDjCowA00FLyTw2IZ0c6KLYAlD0lJWdoqS+0xSa08wc=; b=YdCS4mb2VUuuI+vH3RFZFwtKJ7x4FizIRVDEtIMof7eBdc2xa204LEqFJKqjq36AD4 wZaqM9AjOqNCZQbY6Fpfnt72m7ehsWxTnn4nx8xNUn+X9K9pUFZz4D5QM7Ts62mkjRKy pGraHvdMM1hijVJEZbFlxwdqS8JEfBLK9FvHhW23Z3E31ZL7pa+2eYT3UHNOfRSu+99q cjZnUPeaDQ9zelAE/mkEUSEU2Q1iW6YawaZ8vZOuo+tKw+WBDT7EcWDlSWJb6EvY/hcU EjmvnoT+9nJTwSHk1SyaClmJtJu89VKBjT7TP0Z55JrSAnflKDsBPRRkfILl/JjbkXEm WSuA== In-Reply-To: <20220912182224.514561-1-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(). 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 3267e96c256c..5c96084e829f 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)) -- 2.36.1