From patchwork Mon Feb 21 08:48:31 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 544922 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 07E65C4332F for ; Mon, 21 Feb 2022 09:10:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347931AbiBUJK2 (ORCPT ); Mon, 21 Feb 2022 04:10:28 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:36202 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245550AbiBUJJj (ORCPT ); Mon, 21 Feb 2022 04:09:39 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 22DA813CDA; Mon, 21 Feb 2022 01:02:01 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id D16DBB80EB3; Mon, 21 Feb 2022 09:01:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D7EA2C340E9; Mon, 21 Feb 2022 09:01:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1645434118; bh=1ju8nT07I7aR9vwvqO/yDZraThq1Wjqa0Pr0dMtYEiw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PToVRGZUEIX6FEbYF7WGktfwV0la0zuPvKewNGE1gAR6heFrbw+2wMYnIz3vhopIh 2YBY7hcVCTEOq2rdjWFD98RegP1Q2zy5p4VHRrjpW5NJ7HXu8e+M8BwwKkHevzljWb rcW4Wv0/PGPeQ2wszjhdWs12bY5JQ8MPM5u34RjQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?utf-8?b?RMSBdmlzIE1vc8SBbnM=?= , David Sterba Subject: [PATCH 5.10 019/121] btrfs: send: in case of IO error log it Date: Mon, 21 Feb 2022 09:48:31 +0100 Message-Id: <20220221084921.812033710@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220221084921.147454846@linuxfoundation.org> References: <20220221084921.147454846@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Dāvis Mosāns commit 2e7be9db125a0bf940c5d65eb5c40d8700f738b5 upstream. Currently if we get IO error while doing send then we abort without logging information about which file caused issue. So log it to help with debugging. CC: stable@vger.kernel.org # 4.9+ Signed-off-by: Dāvis Mosāns Reviewed-by: David Sterba Signed-off-by: David Sterba Signed-off-by: Greg Kroah-Hartman --- fs/btrfs/send.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -5006,6 +5006,10 @@ static int put_file_data(struct send_ctx lock_page(page); if (!PageUptodate(page)) { unlock_page(page); + btrfs_err(fs_info, + "send: IO error at offset %llu for inode %llu root %llu", + page_offset(page), sctx->cur_ino, + sctx->send_root->root_key.objectid); put_page(page); ret = -EIO; break;