Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp3526555ybl; Sun, 15 Dec 2019 11:51:51 -0800 (PST) X-Google-Smtp-Source: APXvYqxdNKv9DH4dSmVWPgQz7Jr/YykFTP0lKOct18j01wRK5tjZS91RJj2kaXwqDk71x97kVB5m X-Received: by 2002:a9d:7357:: with SMTP id l23mr26637235otk.10.1576439511434; Sun, 15 Dec 2019 11:51:51 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1576439511; cv=none; d=google.com; s=arc-20160816; b=nI4p/w1pjz49aWISgQZQ2Fu5NkYbMAF6Kvv+gxTS5Lc6lrai6G5ITpETLg48trITdY npkLzwzbaCN0Bb4mOpLY8nTgCMZ/sBjEX3QxbEshGiYtpS3NASmHCy7mOHE8jPUo9KGk UKDWRAiDXD8I5/4g4PQqPZti1rn+JG0/S5faCvG9jwe1dhlDg+hXdK3I8Q79XLnMSEEw MBlDdpEFt8L+x5x9I6aBg7uPGIwCfTT378dy2QLDGhmJCLEZtxvTCzt0eATsCDyb0SSH jPVd9HS5G6midkAg/W2nryS3I1NlsmgaAGOo/kU0nIP6D5otENm3Vx/FVDVEkRbdgf0A kdUQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:dkim-signature; bh=6tVaOgyXatmQH26p7/caUrdng9JSMRx7S2qrCQnm7LY=; b=Gy/DHb/EE8Cvp+QnFSCZBVyugerU0tHR/8DqhImIpI05bCMe1JE/SwQPF81T6+viPj Ivz3SZpXEXstX8MH9BTPrxA2m+bb/KB00LNwRxqtsdLE2cV60Dj2PIdIZjrkmmkHU7ha vO0se3lOD40Ufm4TeyKS+5bQ+rVYVA+Ak1S2T6pgf6dPnxsQEO1yPdZ8UpGlHYkJ+2NW OsyUqP95cLZ05FkZnawSueHxD0EHepVz/9WI8fT2DUUOQVWC8Lz6vzFWHCjsFWl4ijb8 kn0peK5WBREUunLz6wJ2UVnlnmqmFBTa6jiszIL+DIwSQu+NSp6d+2IQe8+nFwiCIpfg 7Fuw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b="ia3AV9/E"; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id j13si9289063otq.146.2019.12.15.11.51.39; Sun, 15 Dec 2019 11:51:51 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b="ia3AV9/E"; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726445AbfLOTun (ORCPT + 99 others); Sun, 15 Dec 2019 14:50:43 -0500 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:35451 "EHLO us-smtp-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726146AbfLOTun (ORCPT ); Sun, 15 Dec 2019 14:50:43 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1576439442; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=6tVaOgyXatmQH26p7/caUrdng9JSMRx7S2qrCQnm7LY=; b=ia3AV9/EFysFm9b42wx8uyGVSXI8iaDYgzOrGJeYGP1XOCvYd5GQvynWb2eQMYL10BIAd4 l6jVEzRDGJS11FiJvoKyWP5WUFXDg9WdBP15lJKMZqaIUcjOc/OSPMLoIn9vFkTKJZoEK4 TvNYP+tSOrpfCug3+8D9rdMjSriWTII= Received: from mail-oi1-f197.google.com (mail-oi1-f197.google.com [209.85.167.197]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-427-cyRXCybnMOijafUQ6SXVUQ-1; Sun, 15 Dec 2019 14:50:40 -0500 X-MC-Unique: cyRXCybnMOijafUQ6SXVUQ-1 Received: by mail-oi1-f197.google.com with SMTP id c4so4521406oiy.0 for ; Sun, 15 Dec 2019 11:50:40 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=6tVaOgyXatmQH26p7/caUrdng9JSMRx7S2qrCQnm7LY=; b=uZHyMeui3thDeI2Gua+Dr4N//OM7EVvxv7nhyYzoiEp42wzaIGJO6cUzMh78vJyTBd nf0xzD4Z6Ujf6Mx4AwnWdqgkAVFcDJgNfvrTnERT3n4uOs5Kgm1pEis/b0e3O/Jg+BC8 R0RegT7O3lDpWykgErsE74i5mYSI1Uh7x39J/QT70GWa39TUPVXi6+tbWXDNCmPrHxh6 Mae71P4Egiqm34criwDk2dywJAQIrhtKcJ207vrtY11Ex0MFKqVScfqtEj9Z5BiAnvcu uJSRNqucJ10eKOITF9DcTP0Z1USg4M76d+1haaa+So2VCiD7bQ4Vfh3gjCfh3A03mjrL bF0A== X-Gm-Message-State: APjAAAUlFFKXVMIsGqry/V5EWa68TXPuRgTA1gxZhrpxfknme3oVAB2B LVAaQEfiloPTkhrc75QAG0rPEUFhNUCsM/RnwM+uB6BSmSeGCws9qkDVsXhjSppsVj2QBiKcWa0 o/P4uKbHH9oi1KF3tDNsXGrLWaXO03oLc489fJAsF X-Received: by 2002:a05:6830:1707:: with SMTP id 7mr28936245otk.185.1576439439638; Sun, 15 Dec 2019 11:50:39 -0800 (PST) X-Received: by 2002:a05:6830:1707:: with SMTP id 7mr28936223otk.185.1576439439504; Sun, 15 Dec 2019 11:50:39 -0800 (PST) MIME-Version: 1.0 References: <20191215164621.25828-1-pakki001@umn.edu> In-Reply-To: <20191215164621.25828-1-pakki001@umn.edu> From: Andreas Gruenbacher Date: Sun, 15 Dec 2019 20:50:28 +0100 Message-ID: Subject: Re: [PATCH] gfs2: remove assertion when journal_info is not empty To: Aditya Pakki Cc: kjlu@umn.edu, Bob Peterson , cluster-devel , LKML Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello Aditya, On Sun, Dec 15, 2019 at 5:46 PM Aditya Pakki wrote: > In gfs2_trans_begin, avoid crashing when current->journal_info > is not empty. The patch fixes the error by returning -EINVAL > instead of crashing. can you please explain when that patch is needed? Do you have a test case to reproduce? Thanks, Andreas