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=-4.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no 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 C4F6EC433DF for ; Fri, 9 Oct 2020 22:07:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 842BC222C3 for ; Fri, 9 Oct 2020 22:07:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602281231; bh=Un/RxkERVA9WPUuhU+dMOyVzuPXQ9SlpACyjyieCdEI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=U3mZvRtowaDOg23HHsbQszp1iiaKHr6aHqdsQCPdhBwDFZ0eBoD/kdCpwQRmGDZBX nw/ztE1T/8SxDo0jRQ4Zg2pUbEj9OdjrJ/lkNau9/5i6B3bT0Dk+TXk+Rz31ZWiDRu u1SYWzbBlUKOm65Oz4TkFqb2PuKQv/8tTrgjpff0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390986AbgJIWHL (ORCPT ); Fri, 9 Oct 2020 18:07:11 -0400 Received: from mail.kernel.org ([198.145.29.99]:60126 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389952AbgJIWHL (ORCPT ); Fri, 9 Oct 2020 18:07:11 -0400 Received: from sol.localdomain (172-10-235-113.lightspeed.sntcca.sbcglobal.net [172.10.235.113]) (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 94A4D22282; Fri, 9 Oct 2020 22:07:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602281230; bh=Un/RxkERVA9WPUuhU+dMOyVzuPXQ9SlpACyjyieCdEI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=mSNtgww2ymiQq7HwSox/kl729euzUmg7DyslWyZrrprSPDKGdINFSMVPMth9huQbu TN71buJZTFHi0GUYsv4ZVbsp0vz7VNNSYbztrluGZZ8cv8l8lIw5LtDZD3p8eseo+1 vb1pT/nPegmnDw6j+Csh0r2dqYlg6qqtDVBnCA/k= Date: Fri, 9 Oct 2020 15:07:09 -0700 From: Eric Biggers To: Al Viro Cc: "Matthew Wilcox (Oracle)" , Christoph Hellwig , linux-fsdevel@vger.kernel.org Subject: Re: [PATCH 00/13] Clean up kernel_read/kernel_write Message-ID: <20201009220709.GB1122@sol.localdomain> References: <20201003025534.21045-1-willy@infradead.org> <20201003034756.GK3421308@ZenIV.linux.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201003034756.GK3421308@ZenIV.linux.org.uk> Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Sat, Oct 03, 2020 at 04:47:56AM +0100, Al Viro wrote: > On Sat, Oct 03, 2020 at 03:55:21AM +0100, Matthew Wilcox (Oracle) wrote: > > Linus asked that NULL pos be allowed to kernel_write() / kernel_read(). > > This set of patches (against Al's for-next tree) does that in the first > > two patches, and then converts many of the users of kernel_write() / > > kernel_read() to use a NULL pointer. I test-compiled as many as I could. > > OK, applied, will push if it survives local beating. Applied to where? - Eric