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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 91FB5C4707A for ; Mon, 21 Feb 2022 09:27:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349442AbiBUJ1r (ORCPT ); Mon, 21 Feb 2022 04:27:47 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:35898 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349110AbiBUJVB (ORCPT ); Mon, 21 Feb 2022 04:21:01 -0500 Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1D4BD35259; Mon, 21 Feb 2022 01:07:55 -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 sin.source.kernel.org (Postfix) with ESMTPS id 8ABF9CE0E93; Mon, 21 Feb 2022 09:07:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7D111C340E9; Mon, 21 Feb 2022 09:07:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1645434472; bh=/N9KiyRHRNC1Xdut6D39Oz083rW0QRKFf+9KWMr8LOY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oxZlUJ+3VcrVJObtXcp70fhOxgKOTSvAT/AuRgFLRFllBzazjWTrGygAqvccwzwPl X5z5szar2R8h/jxGIW0ZuKf71HjEHcIJQb8GvTIsZovpxCk0xtUqqQtWqsC8WV3rjD kphMQ2Ah68SS9EeL56XcplalSdXZFRviN+MAt2oI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?UTF-8?q?D=C4=81vis=20Mos=C4=81ns?= , David Sterba Subject: [PATCH 5.15 020/196] btrfs: send: in case of IO error log it Date: Mon, 21 Feb 2022 09:47:32 +0100 Message-Id: <20220221084931.575990318@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220221084930.872957717@linuxfoundation.org> References: <20220221084930.872957717@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 @@ -4978,6 +4978,10 @@ 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;