From patchwork Tue Jan 26 08:33:54 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qu Wenruo X-Patchwork-Id: 12047383 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=-15.9 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, UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED,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 84147C43333 for ; Tue, 26 Jan 2021 16:39:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 528652312E for ; Tue, 26 Jan 2021 16:39:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390221AbhAZIhO (ORCPT ); Tue, 26 Jan 2021 03:37:14 -0500 Received: from mx2.suse.de ([195.135.220.15]:54964 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728579AbhAZIgM (ORCPT ); Tue, 26 Jan 2021 03:36:12 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1611650086; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=UksFGMWY24VbTkCCa4YljZUik56bK0fzLAkNvNM9kaM=; b=r+NPxvNM8wcvyt5i3GYMBIgH9toKQHLz0CuiNkgAK6nKBW6syDv43nrBZu5OUCzMdoS/m7 1G3ZK87v1Fk5y52y3uxWfPgBiX20m72iZIdvz2E+YaSWd4U4wKSZAjkO04Nowh6PsSeg/9 EMwf0znR2Jef1uq0IE0ZHPVlvU2sNSw= Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 40851AF80; Tue, 26 Jan 2021 08:34:46 +0000 (UTC) From: Qu Wenruo To: linux-btrfs@vger.kernel.org Cc: David Sterba Subject: [PATCH v5 10/18] btrfs: support subpage in set/clear_extent_buffer_uptodate() Date: Tue, 26 Jan 2021 16:33:54 +0800 Message-Id: <20210126083402.142577-11-wqu@suse.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210126083402.142577-1-wqu@suse.com> References: <20210126083402.142577-1-wqu@suse.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org To support subpage in set_extent_buffer_uptodate and clear_extent_buffer_uptodate we only need to use the subpage-aware helpers to update the page bits. Signed-off-by: Qu Wenruo Reviewed-by: David Sterba Signed-off-by: David Sterba Reviewed-by: Josef Bacik --- fs/btrfs/extent_io.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 7ee28d94bae9..78fd36ba1f47 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -5670,30 +5670,33 @@ bool set_extent_buffer_dirty(struct extent_buffer *eb) void clear_extent_buffer_uptodate(struct extent_buffer *eb) { - int i; + struct btrfs_fs_info *fs_info = eb->fs_info; struct page *page; int num_pages; + int i; clear_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags); num_pages = num_extent_pages(eb); for (i = 0; i < num_pages; i++) { page = eb->pages[i]; if (page) - ClearPageUptodate(page); + btrfs_page_clear_uptodate(fs_info, page, + eb->start, eb->len); } } void set_extent_buffer_uptodate(struct extent_buffer *eb) { - int i; + struct btrfs_fs_info *fs_info = eb->fs_info; struct page *page; int num_pages; + int i; set_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags); num_pages = num_extent_pages(eb); for (i = 0; i < num_pages; i++) { page = eb->pages[i]; - SetPageUptodate(page); + btrfs_page_set_uptodate(fs_info, page, eb->start, eb->len); } }