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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 EF04EC433DB for ; Tue, 16 Mar 2021 19:44:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C7BED64E33 for ; Tue, 16 Mar 2021 19:44:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240582AbhCPToW (ORCPT ); Tue, 16 Mar 2021 15:44:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35490 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240539AbhCPTnk (ORCPT ); Tue, 16 Mar 2021 15:43:40 -0400 Received: from mail-pj1-x1030.google.com (mail-pj1-x1030.google.com [IPv6:2607:f8b0:4864:20::1030]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DB43FC061756 for ; Tue, 16 Mar 2021 12:43:39 -0700 (PDT) Received: by mail-pj1-x1030.google.com with SMTP id ga23-20020a17090b0397b02900c0b81bbcd4so1943232pjb.0 for ; Tue, 16 Mar 2021 12:43:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=osandov-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=owmtLV8wh1hJqE8D0ZR3EUDep5BlONms2GPoyhoh5g8=; b=U4mU9dfBNpeV+lkhEPZIPlIAN0MWd0gxIesUzzo28Sa6B/tOPGXgwBS4aAvz8XJqxh J0xhEUDmNyr0/PgV0GFL+l0BEGR47TXQAiqUi14YTIqxRxoEvcFMket3P5OHXFA9k0rr 65nnF2PXOmkZn05YN1MF+HhcPjcdsRrtd3TRx8R1JCNS0DPFAT3ogKtZi9VZNKcLsHZ8 hRe8ZpMs/PQV6+16txI6yB1Xi09p1GyXna8ljZ4y9xSXKyTRUDKU6t1boe9C0EYsIG58 KhiZuL+8H6zzqHKluxg7KHPg68hp15m5xgM5rgSJ8U5L3r3XNnn27Kzvh/yW3hmGJmIh 1ePA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=owmtLV8wh1hJqE8D0ZR3EUDep5BlONms2GPoyhoh5g8=; b=BCnZ3hVH2kyfxkci5+hNe5i4tHm3Bf5KkZ5+FJ6lzFT8e2NF/Y0eAyyB69i+IGnq7s 3tB88vny3PxVdUPla8SzkB0Z0vKtrmU2lhvpHiP3pfeqfa+9vxsLtKXc/stXkBT/QbYA heJ4kE2OjhwVG68x4C+sfglFq/8HFMhcIrT8/rrOTZPZPr0E2p5DCxmjN6L7lQzavvVz AOKCLMxHAPnFvdSgDyo20Xtwr+UyaZDNOhHPv5x0nxvtm+si2DDcHGC1o08tUOQlXkTp vsDCh7rqbPHsW7srsUGlSfYD+lktmEWGPPcTYNZ19Ekbryrx26cJuEEssBRo3WIKWF1m xkOw== X-Gm-Message-State: AOAM532Pd/CyfIuhzOtccjMQg/eovIL0692tbS8b9mIE1af0wH8MTIJD 0Z60V8idSdaqp1e6lm1FGvA63A== X-Google-Smtp-Source: ABdhPJxmfO0ws/aN+afVcFgqHK1gXTT2RF/Vrxaf6lJHFdPJjbLVXOref77IBRFIQjefxmjdGGvcDg== X-Received: by 2002:a17:902:dac9:b029:e4:b52f:1d38 with SMTP id q9-20020a170902dac9b02900e4b52f1d38mr1066640plx.15.1615923819408; Tue, 16 Mar 2021 12:43:39 -0700 (PDT) Received: from relinquished.tfbnw.net ([2620:10d:c090:400::5:532]) by smtp.gmail.com with ESMTPSA id gm10sm217264pjb.4.2021.03.16.12.43.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Mar 2021 12:43:38 -0700 (PDT) From: Omar Sandoval To: linux-fsdevel@vger.kernel.org, linux-btrfs@vger.kernel.org, Al Viro , Christoph Hellwig Cc: Dave Chinner , Jann Horn , Amir Goldstein , Aleksa Sarai , linux-api@vger.kernel.org, kernel-team@fb.com Subject: [PATCH v8 04/10] btrfs: fix check_data_csum() error message for direct I/O Date: Tue, 16 Mar 2021 12:43:00 -0700 Message-Id: <3a20de6d6ea2a8ebbed0637480f9aa8fff8da19c.1615922644.git.osandov@fb.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org From: Omar Sandoval Commit 1dae796aabf6 ("btrfs: inode: sink parameter start and len to check_data_csum()") replaced the start parameter to check_data_csum() with page_offset(), but page_offset() is not meaningful for direct I/O pages. Bring back the start parameter. Fixes: 265d4ac03fdf ("btrfs: sink parameter start and len to check_data_csum") Signed-off-by: Omar Sandoval --- fs/btrfs/inode.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index ef6cb7b620d0..d2ece8554416 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -2947,11 +2947,13 @@ void btrfs_writepage_endio_finish_ordered(struct page *page, u64 start, * @bio_offset: offset to the beginning of the bio (in bytes) * @page: page where is the data to be verified * @pgoff: offset inside the page + * @start: logical offset in the file * * The length of such check is always one sector size. */ static int check_data_csum(struct inode *inode, struct btrfs_io_bio *io_bio, - u32 bio_offset, struct page *page, u32 pgoff) + u32 bio_offset, struct page *page, u32 pgoff, + u64 start) { struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); SHASH_DESC_ON_STACK(shash, fs_info->csum_shash); @@ -2978,8 +2980,8 @@ static int check_data_csum(struct inode *inode, struct btrfs_io_bio *io_bio, kunmap_atomic(kaddr); return 0; zeroit: - btrfs_print_data_csum_error(BTRFS_I(inode), page_offset(page) + pgoff, - csum, csum_expected, io_bio->mirror_num); + btrfs_print_data_csum_error(BTRFS_I(inode), start, csum, csum_expected, + io_bio->mirror_num); if (io_bio->device) btrfs_dev_stat_inc_and_print(io_bio->device, BTRFS_DEV_STAT_CORRUPTION_ERRS); @@ -3032,7 +3034,8 @@ int btrfs_verify_data_csum(struct btrfs_io_bio *io_bio, u32 bio_offset, pg_off += sectorsize, bio_offset += sectorsize) { int ret; - ret = check_data_csum(inode, io_bio, bio_offset, page, pg_off); + ret = check_data_csum(inode, io_bio, bio_offset, page, pg_off, + page_offset(page) + pg_off); if (ret < 0) return -EIO; } @@ -7742,7 +7745,8 @@ static blk_status_t btrfs_check_read_dio_bio(struct inode *inode, ASSERT(pgoff < PAGE_SIZE); if (uptodate && (!csum || !check_data_csum(inode, io_bio, - bio_offset, bvec.bv_page, pgoff))) { + bio_offset, bvec.bv_page, + pgoff, start))) { clean_io_failure(fs_info, failure_tree, io_tree, start, bvec.bv_page, btrfs_ino(BTRFS_I(inode)), -- 2.30.2