From patchwork Mon Aug 26 21:32:17 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Darrick J. Wong" X-Patchwork-Id: 11115699 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3199F1395 for ; Mon, 26 Aug 2019 21:32:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0545B2186A for ; Mon, 26 Aug 2019 21:32:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="WDDpHBRl" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728962AbfHZVcW (ORCPT ); Mon, 26 Aug 2019 17:32:22 -0400 Received: from aserp2120.oracle.com ([141.146.126.78]:36120 "EHLO aserp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728807AbfHZVcW (ORCPT ); Mon, 26 Aug 2019 17:32:22 -0400 Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x7QLDrlJ001023; Mon, 26 Aug 2019 21:32:20 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=subject : from : to : cc : date : message-id : in-reply-to : references : mime-version : content-type : content-transfer-encoding; s=corp-2019-08-05; bh=zq1+yaKl/PDatoP88GAhJJ03OVlYBl5I5wvVoPv+S5c=; b=WDDpHBRlr6VrdgZrdBzBTipe8+EWHy9EwEf3lpsdG+sIW8YypMzbT0ZTMyv9XSH5uN0+ OSWIm2tte3qf0Ny/Wphu5ZW4G6T8x+I+vp9tbjkuC+Vb74ryZM/rMHs9wksD/0E7BDLM rol7ngeqomPjrWWyWxjguRlmv+lz3OJJNass1N7hY6VU7Eg83TqkUgClkVjFgB/8h99U roEdyq2rZbe2rfcKobIWPrichMor0YqmTmOYR+p/pIevetgYbs7UMXMNDvCv5ohI44kY pZAeL8hldUQOwSUKh5J0wHH96/9jzId/o3Rj4Vzbz98+BsigC3Mdk2VKTrUsncSm1rGn 5A== Received: from userp3030.oracle.com (userp3030.oracle.com [156.151.31.80]) by aserp2120.oracle.com with ESMTP id 2umpxx05rk-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 26 Aug 2019 21:32:20 +0000 Received: from pps.filterd (userp3030.oracle.com [127.0.0.1]) by userp3030.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x7QLIRQV024992; Mon, 26 Aug 2019 21:32:19 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by userp3030.oracle.com with ESMTP id 2umj1tkane-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 26 Aug 2019 21:32:19 +0000 Received: from abhmp0006.oracle.com (abhmp0006.oracle.com [141.146.116.12]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id x7QLWIjL030371; Mon, 26 Aug 2019 21:32:18 GMT Received: from localhost (/10.159.144.227) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Mon, 26 Aug 2019 21:32:18 +0000 Subject: [PATCH 11/11] xfs_scrub: create a new category for unfixable errors From: "Darrick J. Wong" To: sandeen@sandeen.net, darrick.wong@oracle.com Cc: linux-xfs@vger.kernel.org Date: Mon, 26 Aug 2019 14:32:17 -0700 Message-ID: <156685513738.2843133.13097768805699303210.stgit@magnolia> In-Reply-To: <156685506615.2843133.16536353613627426823.stgit@magnolia> References: <156685506615.2843133.16536353613627426823.stgit@magnolia> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9361 signatures=668684 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1908260198 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9361 signatures=668684 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1908260198 Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org From: Darrick J. Wong There's nothing that xfs_scrub (or XFS) can do about media errors for data file blocks -- the data are gone. Create a new category for these unfixable errors so that we don't advise the user to take further action that won't fix the problem. Signed-off-by: Darrick J. Wong --- scrub/common.c | 9 ++++++++- scrub/common.h | 3 +++ scrub/phase4.c | 3 ++- scrub/phase5.c | 2 +- scrub/phase6.c | 2 +- scrub/xfs_scrub.c | 15 +++++++++++++-- scrub/xfs_scrub.h | 1 + 7 files changed, 29 insertions(+), 6 deletions(-) diff --git a/scrub/common.c b/scrub/common.c index fdbbf294..1ca550dd 100644 --- a/scrub/common.c +++ b/scrub/common.c @@ -36,7 +36,8 @@ xfs_scrub_excessive_errors( bool ret; pthread_mutex_lock(&ctx->lock); - ret = ctx->max_errors > 0 && ctx->errors_found >= ctx->max_errors; + ret = ctx->max_errors > 0 && + (ctx->unfixable_errors + ctx->errors_found) >= ctx->max_errors; pthread_mutex_unlock(&ctx->lock); return ret; @@ -47,6 +48,10 @@ static struct { int loglevel; } err_levels[] = { [S_ERROR] = { .string = "Error", .loglevel = LOG_ERR }, + [S_UNFIXABLE] = { + .string = "Unfixable error", + .loglevel = LOG_ERR + }, [S_WARN] = { .string = "Warning", .loglevel = LOG_WARNING }, [S_REPAIR] = { .string = "Repaired", .loglevel = LOG_WARNING }, [S_INFO] = { .string = "Info", .loglevel = LOG_INFO }, @@ -108,6 +113,8 @@ __str_out( out_record: if (error) /* A syscall failed */ ctx->runtime_errors++; + else if (level == S_UNFIXABLE) + ctx->unfixable_errors++; else if (level == S_ERROR) ctx->errors_found++; else if (level == S_WARN) diff --git a/scrub/common.h b/scrub/common.h index b34cb4a6..886e6c2e 100644 --- a/scrub/common.h +++ b/scrub/common.h @@ -17,6 +17,7 @@ bool xfs_scrub_excessive_errors(struct scrub_ctx *ctx); enum error_level { S_ERROR = 0, + S_UNFIXABLE, S_WARN, S_REPAIR, S_INFO, @@ -40,6 +41,8 @@ void __str_out(struct scrub_ctx *ctx, const char *descr, enum error_level level, __str_out(ctx, str, S_REPAIR, 0, __FILE__, __LINE__, __VA_ARGS__) #define record_preen(ctx, str, ...) \ __str_out(ctx, str, S_PREEN, 0, __FILE__, __LINE__, __VA_ARGS__) +#define str_unfixable_error(ctx, str, ...) \ + __str_out(ctx, str, S_UNFIXABLE, 0, __FILE__, __LINE__, __VA_ARGS__) #define dbg_printf(fmt, ...) \ do {if (debug > 1) {printf(fmt, __VA_ARGS__);}} while (0) diff --git a/scrub/phase4.c b/scrub/phase4.c index 79c8a6b8..a030b1de 100644 --- a/scrub/phase4.c +++ b/scrub/phase4.c @@ -99,7 +99,8 @@ xfs_process_action_items( workqueue_destroy(&wq); pthread_mutex_lock(&ctx->lock); - if (moveon && ctx->errors_found == 0 && want_fstrim) { + if (moveon && ctx->errors_found == 0 && ctx->unfixable_errors == 0 && + want_fstrim) { fstrim(ctx); progress_add(1); } diff --git a/scrub/phase5.c b/scrub/phase5.c index 224081d5..d90b4028 100644 --- a/scrub/phase5.c +++ b/scrub/phase5.c @@ -336,7 +336,7 @@ xfs_scan_connections( bool moveon = true; bool ret; - if (ctx->errors_found) { + if (ctx->errors_found || ctx->unfixable_errors) { str_info(ctx, ctx->mntpoint, _("Filesystem has errors, skipping connectivity checks.")); return true; diff --git a/scrub/phase6.c b/scrub/phase6.c index 33ed75cc..1e55fad8 100644 --- a/scrub/phase6.c +++ b/scrub/phase6.c @@ -140,7 +140,7 @@ report_badfile( bad_length = min(start + length, br->bmap->bm_physical + br->bmap->bm_length) - start; - str_error(br->ctx, br->descr, + str_unfixable_error(br->ctx, br->descr, _("media error at data offset %llu length %llu."), br->bmap->bm_offset + bad_offset, bad_length); return 0; diff --git a/scrub/xfs_scrub.c b/scrub/xfs_scrub.c index 99bf54f5..645b2c50 100644 --- a/scrub/xfs_scrub.c +++ b/scrub/xfs_scrub.c @@ -515,12 +515,16 @@ report_outcome( total_errors = ctx->errors_found + ctx->runtime_errors; - if (total_errors == 0 && ctx->warnings_found == 0) { + if (total_errors == 0 && + ctx->unfixable_errors == 0 && + ctx->warnings_found == 0) { log_info(ctx, _("No errors found.")); return; } - if (total_errors == 0) { + if (total_errors == 0 && ctx->warnings_found == 0) { + /* nothing to report */ + } else if (total_errors == 0) { fprintf(stderr, _("%s: warnings found: %llu\n"), ctx->mntpoint, ctx->warnings_found); log_warn(ctx, _("warnings found: %llu"), ctx->warnings_found); @@ -536,6 +540,13 @@ report_outcome( total_errors, ctx->warnings_found); } + if (ctx->unfixable_errors) { + fprintf(stderr, _("%s: unfixable errors found: %llu\n"), + ctx->mntpoint, ctx->unfixable_errors); + log_err(ctx, _("unfixable errors found: %llu"), + ctx->unfixable_errors); + } + /* * Don't advise the user to run repair unless we were successful in * setting up the scrub and we actually saw corruptions. Warnings diff --git a/scrub/xfs_scrub.h b/scrub/xfs_scrub.h index bce56b1d..6984d24c 100644 --- a/scrub/xfs_scrub.h +++ b/scrub/xfs_scrub.h @@ -74,6 +74,7 @@ struct scrub_ctx { unsigned long long max_errors; unsigned long long runtime_errors; unsigned long long errors_found; + unsigned long long unfixable_errors; unsigned long long warnings_found; unsigned long long inodes_checked; unsigned long long bytes_checked;