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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY 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 03C08C00307 for ; Fri, 6 Sep 2019 03:39:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E9FEF20842 for ; Fri, 6 Sep 2019 03:39:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="WyUF5IwY" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732014AbfIFDjY (ORCPT ); Thu, 5 Sep 2019 23:39:24 -0400 Received: from userp2120.oracle.com ([156.151.31.85]:38376 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2392103AbfIFDjX (ORCPT ); Thu, 5 Sep 2019 23:39:23 -0400 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x863dL95108640; Fri, 6 Sep 2019 03:39:21 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=J4d4S/IhQKjOAsoxXyH7ATbHQX+hEvKJeRrQ7iDUOZk=; b=WyUF5IwYP6htcyCG/xbcPESlwDXul3FDriNW5OsGwCYSQKkVYysKQmElGtzujwEwGkVH ajWoqGP6fLfqH7LzCxt+Ma2jcpaxtHsb+XeaiMrtTo/dAVmJ4040ZyaoWsazZwrsFzQg Py6phnYIXwu7f2zPmLmMotpAfrNaJCwcR2xK6fAdeyMuM8pkxAY4G3tqG3GpUr3O9aCe AN13cxHc+zIxbZx4gRPf+OgNjcyogI01fFHWYQLTle2pZllpyi15REbhNeBHPxo2R3bO eBp/q4BwiD0s2QoNf9F8W2r2mP2oOitX0O60AtXsc19E0BiJT5aL44NKmmG52Mr9QqEj KA== Received: from aserp3020.oracle.com (aserp3020.oracle.com [141.146.126.70]) by userp2120.oracle.com with ESMTP id 2uuf5f839v-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 06 Sep 2019 03:39:21 +0000 Received: from pps.filterd (aserp3020.oracle.com [127.0.0.1]) by aserp3020.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x863dIWQ112877; Fri, 6 Sep 2019 03:39:20 GMT Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by aserp3020.oracle.com with ESMTP id 2uud7p2s93-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 06 Sep 2019 03:39:19 +0000 Received: from abhmp0004.oracle.com (abhmp0004.oracle.com [141.146.116.10]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id x863cL0Q019688; Fri, 6 Sep 2019 03:38:21 GMT Received: from localhost (/10.159.148.70) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 05 Sep 2019 20:38:20 -0700 Subject: [PATCH 06/11] xfs_scrub: refactor inode prefix rendering code From: "Darrick J. Wong" To: sandeen@sandeen.net, darrick.wong@oracle.com Cc: linux-xfs@vger.kernel.org Date: Thu, 05 Sep 2019 20:38:20 -0700 Message-ID: <156774110045.2645135.12889461548085975502.stgit@magnolia> In-Reply-To: <156774106064.2645135.2756383874064764589.stgit@magnolia> References: <156774106064.2645135.2756383874064764589.stgit@magnolia> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9371 signatures=668685 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-1909060040 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9371 signatures=668685 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-1909060040 Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org From: Darrick J. Wong Refactor all the places in the code where we try to render an inode number as a prefix for some sort of status message. This will help make message prefixes more consistent, which should help users to locate broken metadata. Signed-off-by: Darrick J. Wong --- scrub/common.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++ scrub/common.h | 6 ++++++ scrub/inodes.c | 4 ++-- scrub/phase3.c | 8 ++------ scrub/phase5.c | 8 ++------ scrub/phase6.c | 6 +++--- scrub/scrub.c | 17 +++++++++-------- 7 files changed, 71 insertions(+), 25 deletions(-) diff --git a/scrub/common.c b/scrub/common.c index 7db47044..a814f568 100644 --- a/scrub/common.c +++ b/scrub/common.c @@ -354,3 +354,50 @@ within_range( return true; } + +/* + * Render an inode number as both the raw inode number and as an AG number + * and AG inode pair. This is intended for use with status message reporting. + * If @format is not NULL, it should provide any desired leading whitespace. + * + * For example, "inode 287232352 (13/352) : " + */ +int +scrub_render_ino_suffix( + const struct scrub_ctx *ctx, + char *buf, + size_t buflen, + uint64_t ino, + uint32_t gen, + const char *format, + ...) +{ + va_list args; + uint32_t agno; + uint32_t agino; + int ret; + + agno = cvt_ino_to_agno(&ctx->mnt, ino); + agino = cvt_ino_to_agino(&ctx->mnt, ino); + ret = snprintf(buf, buflen, _("inode %"PRIu64" (%"PRIu32"/%"PRIu32")"), + ino, agno, agino); + if (ret < 0 || ret >= buflen || format == NULL) + return ret; + + va_start(args, format); + ret += vsnprintf(buf + ret, buflen - ret, format, args); + va_end(args); + return ret; +} + +/* Render an inode number for message reporting with no suffix. */ +int +scrub_render_ino( + const struct scrub_ctx *ctx, + char *buf, + size_t buflen, + uint64_t ino, + uint32_t gen) +{ + return scrub_render_ino_suffix(ctx, buf, buflen, ino, gen, NULL); +} diff --git a/scrub/common.h b/scrub/common.h index 33555891..1b9ad48f 100644 --- a/scrub/common.h +++ b/scrub/common.h @@ -86,4 +86,10 @@ bool within_range(struct scrub_ctx *ctx, unsigned long long value, unsigned long long desired, unsigned long long abs_threshold, unsigned int n, unsigned int d, const char *descr); +int scrub_render_ino_suffix(const struct scrub_ctx *ctx, char *buf, + size_t buflen, uint64_t ino, uint32_t gen, + const char *format, ...); +int scrub_render_ino(const struct scrub_ctx *ctx, char *buf, + size_t buflen, uint64_t ino, uint32_t gen); + #endif /* XFS_SCRUB_COMMON_H_ */ diff --git a/scrub/inodes.c b/scrub/inodes.c index 37a35a3f..f436beb8 100644 --- a/scrub/inodes.c +++ b/scrub/inodes.c @@ -159,8 +159,8 @@ xfs_iterate_inodes_ag( ireq->hdr.ino = inogrp->xi_startino; goto igrp_retry; } - snprintf(idescr, DESCR_BUFSZ, "inode %"PRIu64, - (uint64_t)bs->bs_ino); + scrub_render_ino(ctx, idescr, DESCR_BUFSZ, + bs->bs_ino, bs->bs_gen); str_info(ctx, idescr, _("Changed too many times during scan; giving up.")); break; diff --git a/scrub/phase3.c b/scrub/phase3.c index 1e908c2c..48bcc21c 100644 --- a/scrub/phase3.c +++ b/scrub/phase3.c @@ -48,14 +48,10 @@ xfs_scrub_inode_vfs_error( struct xfs_bulkstat *bstat) { char descr[DESCR_BUFSZ]; - xfs_agnumber_t agno; - xfs_agino_t agino; int old_errno = errno; - agno = cvt_ino_to_agno(&ctx->mnt, bstat->bs_ino); - agino = cvt_ino_to_agino(&ctx->mnt, bstat->bs_ino); - snprintf(descr, DESCR_BUFSZ, _("inode %"PRIu64" (%u/%u)"), - (uint64_t)bstat->bs_ino, agno, agino); + scrub_render_ino(ctx, descr, DESCR_BUFSZ, bstat->bs_ino, + bstat->bs_gen); errno = old_errno; str_errno(ctx, descr); } diff --git a/scrub/phase5.c b/scrub/phase5.c index 99cd51b2..997c88d9 100644 --- a/scrub/phase5.c +++ b/scrub/phase5.c @@ -234,15 +234,11 @@ xfs_scrub_connections( bool *pmoveon = arg; char descr[DESCR_BUFSZ]; bool moveon = true; - xfs_agnumber_t agno; - xfs_agino_t agino; int fd = -1; int error; - agno = cvt_ino_to_agno(&ctx->mnt, bstat->bs_ino); - agino = cvt_ino_to_agino(&ctx->mnt, bstat->bs_ino); - snprintf(descr, DESCR_BUFSZ, _("inode %"PRIu64" (%u/%u)"), - (uint64_t)bstat->bs_ino, agno, agino); + scrub_render_ino(ctx, descr, DESCR_BUFSZ, bstat->bs_ino, + bstat->bs_gen); background_sleep(); /* Warn about naming problems in xattrs. */ diff --git a/scrub/phase6.c b/scrub/phase6.c index 8063d6ce..4554af9a 100644 --- a/scrub/phase6.c +++ b/scrub/phase6.c @@ -180,15 +180,15 @@ xfs_report_verify_inode( int fd; int error; - snprintf(descr, DESCR_BUFSZ, _("inode %"PRIu64" (unlinked)"), - (uint64_t)bstat->bs_ino); - /* Ignore linked files and things we can't open. */ if (bstat->bs_nlink != 0) return 0; if (!S_ISREG(bstat->bs_mode) && !S_ISDIR(bstat->bs_mode)) return 0; + scrub_render_ino_suffix(ctx, descr, DESCR_BUFSZ, + bstat->bs_ino, bstat->bs_gen, _(" (unlinked)")); + /* Try to open the inode. */ fd = xfs_open_handle(handle); if (fd < 0) { diff --git a/scrub/scrub.c b/scrub/scrub.c index 0e30bb2f..9bd6a682 100644 --- a/scrub/scrub.c +++ b/scrub/scrub.c @@ -26,11 +26,13 @@ /* Format a scrub description. */ static void format_scrub_descr( + struct scrub_ctx *ctx, char *buf, size_t buflen, - struct xfs_scrub_metadata *meta, - const struct xfrog_scrub_descr *sc) + struct xfs_scrub_metadata *meta) { + const struct xfrog_scrub_descr *sc = &xfrog_scrubbers[meta->sm_type]; + switch (sc->type) { case XFROG_SCRUB_TYPE_AGHEADER: case XFROG_SCRUB_TYPE_PERAG: @@ -38,8 +40,9 @@ format_scrub_descr( _(sc->descr)); break; case XFROG_SCRUB_TYPE_INODE: - snprintf(buf, buflen, _("Inode %"PRIu64" %s"), - (uint64_t)meta->sm_ino, _(sc->descr)); + scrub_render_ino_suffix(ctx, buf, buflen, + meta->sm_ino, meta->sm_gen, " %s", + _(sc->descr)); break; case XFROG_SCRUB_TYPE_FS: snprintf(buf, buflen, _("%s"), _(sc->descr)); @@ -123,8 +126,7 @@ xfs_check_metadata( assert(!debug_tweak_on("XFS_SCRUB_NO_KERNEL")); assert(meta->sm_type < XFS_SCRUB_TYPE_NR); - format_scrub_descr(buf, DESCR_BUFSZ, meta, - &xfrog_scrubbers[meta->sm_type]); + format_scrub_descr(ctx, buf, DESCR_BUFSZ, meta); dbg_printf("check %s flags %xh\n", buf, meta->sm_flags); retry: @@ -677,8 +679,7 @@ xfs_repair_metadata( return CHECK_RETRY; memcpy(&oldm, &meta, sizeof(oldm)); - format_scrub_descr(buf, DESCR_BUFSZ, &meta, - &xfrog_scrubbers[meta.sm_type]); + format_scrub_descr(ctx, buf, DESCR_BUFSZ, &meta); if (needs_repair(&meta)) str_info(ctx, buf, _("Attempting repair."));