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=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 2458EC388F7 for ; Wed, 4 Nov 2020 11:49:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AF075223FD for ; Wed, 4 Nov 2020 11:49:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="C7XrkFln" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729630AbgKDLtr (ORCPT ); Wed, 4 Nov 2020 06:49:47 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48050 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729436AbgKDLtN (ORCPT ); Wed, 4 Nov 2020 06:49:13 -0500 Received: from mail-pf1-x442.google.com (mail-pf1-x442.google.com [IPv6:2607:f8b0:4864:20::442]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BECEAC0613D3 for ; Wed, 4 Nov 2020 03:49:13 -0800 (PST) Received: by mail-pf1-x442.google.com with SMTP id z3so10709197pfz.6 for ; Wed, 04 Nov 2020 03:49:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=b+v8iOmZaqsj2fntC71M48/PE0PbE8HNgVyI1tEYuXk=; b=C7XrkFlnCT/AEZLZqh7H9FQVyb6B0fQytBwVBPjUdpe9k6EyGNMZ+McTa8RLIaKuzi 2EfWHaMrWy4NUYGybMlZMLaJUdLDqMhdbyXnaa9NdGDUHG9nI7RblswZ93XDkaYUfZrR rb4kE8br+ij1btJr0Sgsacv+3HZ7qED9GImba/iJpCy063hd2vlQco5QVzvaTNPn1qzl PE9Oopt2UkYNoi7eL8n2vbRgi75p5Zfzz4W+rIUpykLfbxUJqBi589cZNkPq8CXtZsEi IjcFgJZXooTedm5Tw5ZhOUTvmcFe3uchJ//HKx69vbnhkNpIyrY3+CY17iLolbngWVTP 8Y6w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=b+v8iOmZaqsj2fntC71M48/PE0PbE8HNgVyI1tEYuXk=; b=LSMOKwukMUcMO2900Qc9r+yFxQy5zpI1trQOYMsmIXIyDori31Vp0bwpDua7dRi6lu +6Ocwqi9uRn8V5L5rx70cKJ1hlG7NEF0cvnboG6gEbv9EV4sn0TYoicFHNPFVOa4Wgjc l3e8rqpml3iIb70Yr7bTgHPrKTk7l932PttSR/Z4GLtTF5IPO+QXJXE17xI3RcplkaSq 4PNKEpRSQCgBU2vMJ4xCYOd/0hyVRAJL9DYdsdq1SgVFhKLxqvWroFrcVJtJIEqvnLkF ndxqnYJaNM96Fa7a33swu7oeUMBO5dyQH4BaqA+wUg63OqdQXlqq8OSxXB9b8DWQVCjf FT1Q== X-Gm-Message-State: AOAM530SPpbivU8gWwaowzqJ4TNFaxzVby3eV5NW+AwMVW8AJ+0aAUOg /9ZFmu1dz1CUp4f9FXfXy6sj8B9dKXA= X-Google-Smtp-Source: ABdhPJwakBW0zSykWiIybPwOkUq8bvgfujtuZ5Qrq2AQwOh2MbxY7fpdSHn/hRADW6Nu/KL2A71G7w== X-Received: by 2002:a17:90b:1094:: with SMTP id gj20mr3964309pjb.202.1604490553067; Wed, 04 Nov 2020 03:49:13 -0800 (PST) Received: from localhost.localdomain ([122.171.54.58]) by smtp.gmail.com with ESMTPSA id o13sm2118819pjq.19.2020.11.04.03.49.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Nov 2020 03:49:12 -0800 (PST) From: Chandan Babu R To: linux-xfs@vger.kernel.org Cc: Chandan Babu R , darrick.wong@oracle.com, allison.henderson@oracle.com Subject: [PATCH 1/2] xfsprogs: Add error injection to reduce maximum inode fork extent count Date: Wed, 4 Nov 2020 17:18:58 +0530 Message-Id: <20201104114900.172147-1-chandanrlinux@gmail.com> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org This commit adds XFS_ERRTAG_REDUCE_MAX_IEXTENTS error tag which enables xfs_io's inject command to reduce maximum possible inode fork extent count to 10. Signed-off-by: Chandan Babu R --- io/inject.c | 1 + libxfs/xfs_errortag.h | 4 +++- 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/io/inject.c b/io/inject.c index 352d27ce..9e3d5ad4 100644 --- a/io/inject.c +++ b/io/inject.c @@ -55,6 +55,7 @@ error_tag(char *name) { XFS_ERRTAG_FORCE_SUMMARY_RECALC, "bad_summary" }, { XFS_ERRTAG_IUNLINK_FALLBACK, "iunlink_fallback" }, { XFS_ERRTAG_BUF_IOERROR, "buf_ioerror" }, + { XFS_ERRTAG_REDUCE_MAX_IEXTENTS, "reduce_max_iextents" }, { XFS_ERRTAG_MAX, NULL } }; int count; diff --git a/libxfs/xfs_errortag.h b/libxfs/xfs_errortag.h index 53b305de..1c56fcce 100644 --- a/libxfs/xfs_errortag.h +++ b/libxfs/xfs_errortag.h @@ -56,7 +56,8 @@ #define XFS_ERRTAG_FORCE_SUMMARY_RECALC 33 #define XFS_ERRTAG_IUNLINK_FALLBACK 34 #define XFS_ERRTAG_BUF_IOERROR 35 -#define XFS_ERRTAG_MAX 36 +#define XFS_ERRTAG_REDUCE_MAX_IEXTENTS 36 +#define XFS_ERRTAG_MAX 37 /* * Random factors for above tags, 1 means always, 2 means 1/2 time, etc. @@ -97,5 +98,6 @@ #define XFS_RANDOM_FORCE_SUMMARY_RECALC 1 #define XFS_RANDOM_IUNLINK_FALLBACK (XFS_RANDOM_DEFAULT/10) #define XFS_RANDOM_BUF_IOERROR XFS_RANDOM_DEFAULT +#define XFS_RANDOM_REDUCE_MAX_IEXTENTS 1 #endif /* __XFS_ERRORTAG_H_ */ -- 2.28.0