From mboxrd@z Thu Jan 1 00:00:00 1970 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=-18.7 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,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 1D743C433E0 for ; Mon, 22 Feb 2021 06:35:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C464C64E76 for ; Mon, 22 Feb 2021 06:35:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229983AbhBVGfs (ORCPT ); Mon, 22 Feb 2021 01:35:48 -0500 Received: from mx2.suse.de ([195.135.220.15]:48812 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229518AbhBVGfp (ORCPT ); Mon, 22 Feb 2021 01:35:45 -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=1613975668; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=zesXryega3CuVqX2gk90EQ/m2Pj2HxJSfvgWMzSQkxw=; b=UUiOtIBAH5jkVbs4sGJDyNDqFNocQdFNYN1jyPtHgkWvpv+SrX8cL8KHs+9DqhVXNlv0gJ 9v84FVQc2wMa6Mkjcd7vX8ydNUZ98QfuMc3pxzCPwGN/zaG9Fu3Ws7N/2jBsAnFiO0yNF5 wfTxE3+lJeTu/mhqU+W2yYMRJcnCmMM= Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id ADFF9B125 for ; Mon, 22 Feb 2021 06:34:28 +0000 (UTC) From: Qu Wenruo To: linux-btrfs@vger.kernel.org Subject: [PATCH 08/12] btrfs: extent_io: make set_btree_ioerr() accept extent buffer and handle subpage metadata Date: Mon, 22 Feb 2021 14:33:53 +0800 Message-Id: <20210222063357.92930-9-wqu@suse.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210222063357.92930-1-wqu@suse.com> References: <20210222063357.92930-1-wqu@suse.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Current set_btree_ioerr() only accepts @page parameter and grabs extent buffer from page::private. This works fine for sector size == PAGE_SIZE case, but not for subpage case. Adds an extra parameter, @eb, for callers to pass extent buffer to this function, so that subpage code can reuse this function. And also add subpage special handling to update btrfs_subpage::error_bitmap. Signed-off-by: Qu Wenruo --- fs/btrfs/extent_io.c | 18 ++++++++---------- 1 file changed, 8 insertions(+), 10 deletions(-) diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index ea0089c8aefb..96ac72d3f3a0 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -3972,12 +3972,11 @@ static noinline_for_stack int lock_extent_buffer_for_io(struct extent_buffer *eb return ret; } -static void set_btree_ioerr(struct page *page) +static void set_btree_ioerr(struct page *page, struct extent_buffer *eb) { - struct extent_buffer *eb = (struct extent_buffer *)page->private; - struct btrfs_fs_info *fs_info; + struct btrfs_fs_info *fs_info = eb->fs_info; - SetPageError(page); + btrfs_page_set_error(fs_info, page, eb->start, eb->len); if (test_and_set_bit(EXTENT_BUFFER_WRITE_ERR, &eb->bflags)) return; @@ -3985,7 +3984,6 @@ static void set_btree_ioerr(struct page *page) * If we error out, we should add back the dirty_metadata_bytes * to make it consistent. */ - fs_info = eb->fs_info; percpu_counter_add_batch(&fs_info->dirty_metadata_bytes, eb->len, fs_info->dirty_metadata_batch); @@ -4029,13 +4027,13 @@ static void set_btree_ioerr(struct page *page) */ switch (eb->log_index) { case -1: - set_bit(BTRFS_FS_BTREE_ERR, &eb->fs_info->flags); + set_bit(BTRFS_FS_BTREE_ERR, &fs_info->flags); break; case 0: - set_bit(BTRFS_FS_LOG1_ERR, &eb->fs_info->flags); + set_bit(BTRFS_FS_LOG1_ERR, &fs_info->flags); break; case 1: - set_bit(BTRFS_FS_LOG2_ERR, &eb->fs_info->flags); + set_bit(BTRFS_FS_LOG2_ERR, &fs_info->flags); break; default: BUG(); /* unexpected, logic error */ @@ -4060,7 +4058,7 @@ static void end_bio_extent_buffer_writepage(struct bio *bio) if (bio->bi_status || test_bit(EXTENT_BUFFER_WRITE_ERR, &eb->bflags)) { ClearPageUptodate(page); - set_btree_ioerr(page); + set_btree_ioerr(page, eb); } end_page_writeback(page); @@ -4116,7 +4114,7 @@ static noinline_for_stack int write_one_eb(struct extent_buffer *eb, end_bio_extent_buffer_writepage, 0, 0, 0, false); if (ret) { - set_btree_ioerr(p); + set_btree_ioerr(p, eb); if (PageWriteback(p)) end_page_writeback(p); if (atomic_sub_and_test(num_pages - i, &eb->io_pages)) -- 2.30.0