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, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 1292EC433B4 for ; Thu, 15 Apr 2021 04:05:26 +0000 (UTC) Received: from pdx1-mailman02.dreamhost.com (pdx1-mailman02.dreamhost.com [64.90.62.194]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AABB0610CB for ; Thu, 15 Apr 2021 04:05:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AABB0610CB Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lustre-devel-bounces@lists.lustre.org Received: from pdx1-mailman02.dreamhost.com (localhost [IPv6:::1]) by pdx1-mailman02.dreamhost.com (Postfix) with ESMTP id 1315832F4A9; Wed, 14 Apr 2021 21:04:10 -0700 (PDT) Received: from smtp4.ccs.ornl.gov (smtp4.ccs.ornl.gov [160.91.203.40]) by pdx1-mailman02.dreamhost.com (Postfix) with ESMTP id 8D4C532F607 for ; Wed, 14 Apr 2021 21:03:00 -0700 (PDT) Received: from star.ccs.ornl.gov (star.ccs.ornl.gov [160.91.202.134]) by smtp4.ccs.ornl.gov (Postfix) with ESMTP id D60BD100F378; Thu, 15 Apr 2021 00:02:45 -0400 (EDT) Received: by star.ccs.ornl.gov (Postfix, from userid 2004) id D49F66DF98; Thu, 15 Apr 2021 00:02:45 -0400 (EDT) From: James Simmons To: Andreas Dilger , Oleg Drokin , NeilBrown Date: Thu, 15 Apr 2021 00:02:40 -0400 Message-Id: <1618459361-17909-49-git-send-email-jsimmons@infradead.org> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1618459361-17909-1-git-send-email-jsimmons@infradead.org> References: <1618459361-17909-1-git-send-email-jsimmons@infradead.org> Subject: [lustre-devel] [PATCH 48/49] lustre: lmv: handle default stripe_count=-1 properly X-BeenThere: lustre-devel@lists.lustre.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "For discussing Lustre software development." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Lustre Development List MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: lustre-devel-bounces@lists.lustre.org Sender: "lustre-devel" From: Andreas Dilger If the default LMV stripe_count=-1 print it as a signed value instead of unsigned, to better match how it is set with "-c -1". WC-bug-id: https://jira.whamcloud.com/browse/LU-14507 Lustre-commit: d9753b5ba6ad29f ("LU-14507 mdt: handle default stripe_count=-1 properly") Signed-off-by: Andreas Dilger Reviewed-on: https://review.whamcloud.com/41983 Reviewed-by: Jian Yu Reviewed-by: Lai Siyao Reviewed-by: Oleg Drokin Signed-off-by: James Simmons --- fs/lustre/include/lustre_lmv.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/lustre/include/lustre_lmv.h b/fs/lustre/include/lustre_lmv.h index afa4d60..aee8342 100644 --- a/fs/lustre/include/lustre_lmv.h +++ b/fs/lustre/include/lustre_lmv.h @@ -149,7 +149,8 @@ static inline void lmv1_le_to_cpu(struct lmv_mds_md_v1 *lmv_dst, le32_to_cpu(lmv_src->lmv_master_mdt_index); lmv_dst->lmv_hash_type = le32_to_cpu(lmv_src->lmv_hash_type); lmv_dst->lmv_layout_version = le32_to_cpu(lmv_src->lmv_layout_version); - + if (lmv_src->lmv_stripe_count > LMV_MAX_STRIPE_COUNT) + return; for (i = 0; i < lmv_src->lmv_stripe_count; i++) fid_le_to_cpu(&lmv_dst->lmv_stripe_fids[i], &lmv_src->lmv_stripe_fids[i]); -- 1.8.3.1 _______________________________________________ lustre-devel mailing list lustre-devel@lists.lustre.org http://lists.lustre.org/listinfo.cgi/lustre-devel-lustre.org