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=-5.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT 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 39A11C4360F for ; Fri, 5 Apr 2019 12:32:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 04F632186A for ; Fri, 5 Apr 2019 12:32:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1554467546; bh=Tv42Q/zIsxgIwqtFLpyMDyzOoahqBUNR6njs6Q0g8jo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=beZlfHMPkmevhX/K5t+NnXz4WTVkeCXh2ews5dDWY2qzn/3x9ewLCRxZ1+34UnMev wxGDCHz3HG1oFHln1S65AA9ja5ECbzsGKr1lMDwGWKmloSxGnaS0QnPfi6s0NHoyGe zkENfrwCuc0uqQ/7toJm52C5noUPz/lM1BCKe6hI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731035AbfDEMcY (ORCPT ); Fri, 5 Apr 2019 08:32:24 -0400 Received: from mail.kernel.org ([198.145.29.99]:51100 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726806AbfDEMcY (ORCPT ); Fri, 5 Apr 2019 08:32:24 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 3E343217D4; Fri, 5 Apr 2019 12:32:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1554467543; bh=Tv42Q/zIsxgIwqtFLpyMDyzOoahqBUNR6njs6Q0g8jo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=PlR/mqoXQGpaIFRLRm6NtwN3trgdQz2m7Zih9FnVgebkuKP8Wg3ab3gCgTytHKlwf WSg4oQ9G36Lcuvaz1RySoJ2z+AFRzdGWCuCERibkWSlj4XN1Ub6jYKBOBsfvDUYJtY ccx5DGl/WRtT4IXJIyt7EtdQWXvShHvbaP0MHjoY= Date: Fri, 5 Apr 2019 14:32:21 +0200 From: Greg KH To: Chengguang Xu Cc: dan.carpenter@oracle.com, linux-fsdevel@vger.kernel.org, viro@zeniv.linux.org.uk, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 1/4] chardev: add additional check for minor range overlap Message-ID: <20190405123221.GD2299@kroah.com> References: <20190405112711.25275-1-cgxu519@gmx.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190405112711.25275-1-cgxu519@gmx.com> User-Agent: Mutt/1.11.4 (2019-03-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Apr 05, 2019 at 07:27:08PM +0800, Chengguang Xu wrote: > Current overlap checking cannot correctly handle > a case which is baseminor < existing baseminor && > baseminor + minorct > existing baseminor + minorct. > > Signed-off-by: Chengguang Xu > --- > v1->v2: > - Split fix and cleanup patches. > - Remove printing minor range in chrdev_show(). What is the difference for v3? And didn't I already take v2 of this series? thanks, greg k-h