Received: by 2002:a25:ad19:0:0:0:0:0 with SMTP id y25csp5186494ybi; Tue, 30 Jul 2019 15:42:24 -0700 (PDT) X-Google-Smtp-Source: APXvYqzwVyNTyL6utq4Sfa7BW9DMU35sZBnsHxXTaRSnM9qcZFtSC0LIFGcf3um67u0NweJfYd9N X-Received: by 2002:a17:90a:d997:: with SMTP id d23mr113765328pjv.84.1564526544847; Tue, 30 Jul 2019 15:42:24 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1564526544; cv=none; d=google.com; s=arc-20160816; b=K2lQC8a+G7Dc6C37SBjyGAO+O7fcb+XUP25BmNCTXBzsvWdZpzjv3Dzg30fAOS7Z+A Twu5ogn3/NjjnLVUGkIDI6DapcIoEIsCJl3ADiu3wvJPeLN4S1QdvLtlCrpgWWTPPvv+ ZvUAmE6hglkapezMEJhPa/20iQiVeYq7g3Rr9z05fuKYcC5EBZnfD3FPkDTWBNXDPuYx sXK0cxY/s655BwlzD9fWcHJMDnto5zq++Q1tW1zmXQJKWrjIu563TnvYM2uJzd8URvPP cnHdVeVvix8gp6YYb/aacokIWsYUA3qyjZwQYh9s0eWLOaf5Z0eiWnSr+n/ul1kHKjdN nHeg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=EJdOL6tD+jELUzVAFFPtRLxTp6c2U1wjqQVNvYFB24I=; b=ZJ4+Qlm9lclVso5pmWZZSV/IRsokd3bnR7nHeWoFXSO7wnIKvQ0HbUFsw3uOtA3Z34 pO2G44221Ei/lza6noZLr8+61d8eYAEP5QNsfQXwP7zMZp3WZTu2whA3wipmXTQBkBi9 nND4mysjwSU797ajXMELDf5dAWDKsdVtPSEH6jOsg9muIAJWTtLfy/tvDYuCYKqR2C/D nZl1WMGnBt2j3KlTMxW3Sy1uAjEtApDDpaTNhF3ObsDMdRFkjJjCZzI2ZQ6tbpo8GUbm JqWHQxcDlRcSURE+vj0xxtNniMS7fk/t7XCCw1KWLaAEXtJT8jcu6zTsFH8qreE8cO9K tDyA== ARC-Authentication-Results: i=1; mx.google.com; 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=fail (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 h4si31241665plt.30.2019.07.30.15.42.09; Tue, 30 Jul 2019 15:42:24 -0700 (PDT) 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; 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=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387703AbfG3THl (ORCPT + 99 others); Tue, 30 Jul 2019 15:07:41 -0400 Received: from mx1.redhat.com ([209.132.183.28]:52770 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387619AbfG3THl (ORCPT ); Tue, 30 Jul 2019 15:07:41 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 44DD93082A8B; Tue, 30 Jul 2019 19:07:41 +0000 (UTC) Received: from localhost (unknown [10.18.25.174]) by smtp.corp.redhat.com (Postfix) with ESMTPS id CC7B660922; Tue, 30 Jul 2019 19:07:38 +0000 (UTC) Date: Tue, 30 Jul 2019 15:07:38 -0400 From: Mike Snitzer To: Pankaj Gupta Cc: dan j williams , dm-devel@redhat.com, linux-nvdimm@lists.01.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, agk@redhat.com, jencce.kernel@gmail.com Subject: Re: dm: fix dax_dev NULL dereference Message-ID: <20190730190737.GA14873@redhat.com> References: <20190730113708.14660-1-pagupta@redhat.com> <2030283543.5419072.1564486701158.JavaMail.zimbra@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2030283543.5419072.1564486701158.JavaMail.zimbra@redhat.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.45]); Tue, 30 Jul 2019 19:07:41 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org I staged the fix (which I tweaked) here: https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git/commit/?h=dm-5.3&id=95b9ebb78c4c733f8912a195fbd0bc19960e726e Also, please note this additional related commit that just serves to improve a related function name and clean up some whitespace: https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git/commit/?h=dm-5.3&id=f965f935a89bb174fd3f6d6b51bba91c1ed258c5 I'll likely send these to Linus for 5.2-rc3 later this week. Thanks, Mike