From patchwork Mon Jul 19 18:39:49 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Wilcox X-Patchwork-Id: 12386897 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AE27AC07E95 for ; Mon, 19 Jul 2021 22:20:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7EF1F6112D for ; Mon, 19 Jul 2021 22:20:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245318AbhGSV2a (ORCPT ); Mon, 19 Jul 2021 17:28:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57672 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1381348AbhGSSHQ (ORCPT ); Mon, 19 Jul 2021 14:07:16 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 25D9AC06178C; Mon, 19 Jul 2021 11:32:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; 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; bh=N9B5ve6ovqtgjce1eRAExZZQLHs/EQ6RuhK6otFJV0c=; b=sUQPfapsAfFUCAT9eCjcP4/j/J OmEricRCvhqn6ZhKtiBB1idVqanyxKN7MqJfUu6TLwQAFHmQVBSGLDzCa0179RBznoOnHobwMbRXV cyRtY8VvjZKsybiBQzvOLfhHIfMryGLx2OxAjWnok4HN/QvRhBy4/wNbx02Vl3SsssmrAme0siE+R OCltdb4nml7wK+e4DR0J61kI9NBc7Rwc5OmITfx4uD7XUYNJhsQdafv8j5n9MggkzPwfX223mMTZJ 1U0NDTFr108cQzgJa8Rqmd6h27fohIqmWG+5WZ1iiljm3qf5Eg8JYtHPAijnq7jIzO46rrOeMLNY7 5tq0pF+g==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1m5YE9-007LZ7-3A; Mon, 19 Jul 2021 18:43:03 +0000 From: "Matthew Wilcox (Oracle)" To: linux-fsdevel@vger.kernel.org Cc: "Matthew Wilcox (Oracle)" , linux-mm@kvack.org, linux-block@vger.kernel.org, "Darrick J . Wong" Subject: [PATCH v15 05/17] iomap: Convert iomap_page_release to take a folio Date: Mon, 19 Jul 2021 19:39:49 +0100 Message-Id: <20210719184001.1750630-6-willy@infradead.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210719184001.1750630-1-willy@infradead.org> References: <20210719184001.1750630-1-willy@infradead.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org iomap_page_release() was also assuming that it was being passed a head page. Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: Darrick J. Wong Reviewed-by: Christoph Hellwig --- fs/iomap/buffered-io.c | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-) diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index ec8bdc0c63df..83eb5fdcbe05 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -59,18 +59,18 @@ iomap_page_create(struct inode *inode, struct folio *folio) return iop; } -static void -iomap_page_release(struct page *page) +static void iomap_page_release(struct folio *folio) { - struct iomap_page *iop = detach_page_private(page); - unsigned int nr_blocks = i_blocks_per_page(page->mapping->host, page); + struct iomap_page *iop = folio_detach_private(folio); + unsigned int nr_blocks = i_blocks_per_folio(folio->mapping->host, + folio); if (!iop) return; WARN_ON_ONCE(atomic_read(&iop->read_bytes_pending)); WARN_ON_ONCE(atomic_read(&iop->write_bytes_pending)); WARN_ON_ONCE(bitmap_full(iop->uptodate, nr_blocks) != - PageUptodate(page)); + folio_test_uptodate(folio)); kfree(iop); } @@ -458,6 +458,8 @@ EXPORT_SYMBOL_GPL(iomap_is_partially_uptodate); int iomap_releasepage(struct page *page, gfp_t gfp_mask) { + struct folio *folio = page_folio(page); + trace_iomap_releasepage(page->mapping->host, page_offset(page), PAGE_SIZE); @@ -468,7 +470,7 @@ iomap_releasepage(struct page *page, gfp_t gfp_mask) */ if (PageDirty(page) || PageWriteback(page)) return 0; - iomap_page_release(page); + iomap_page_release(folio); return 1; } EXPORT_SYMBOL_GPL(iomap_releasepage); @@ -476,6 +478,8 @@ EXPORT_SYMBOL_GPL(iomap_releasepage); void iomap_invalidatepage(struct page *page, unsigned int offset, unsigned int len) { + struct folio *folio = page_folio(page); + trace_iomap_invalidatepage(page->mapping->host, offset, len); /* @@ -485,7 +489,7 @@ iomap_invalidatepage(struct page *page, unsigned int offset, unsigned int len) if (offset == 0 && len == PAGE_SIZE) { WARN_ON_ONCE(PageWriteback(page)); cancel_dirty_page(page); - iomap_page_release(page); + iomap_page_release(folio); } } EXPORT_SYMBOL_GPL(iomap_invalidatepage);