From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754469AbbFELPl (ORCPT ); Fri, 5 Jun 2015 07:15:41 -0400 Received: from mailout4.samsung.com ([203.254.224.34]:32947 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754208AbbFELPk (ORCPT ); Fri, 5 Jun 2015 07:15:40 -0400 X-AuditID: cbfee691-f79ca6d00000456a-8a-557184da8edf From: Namjae Jeon To: "'Greg Kroah-Hartman'" Cc: "'Kay Sievers'" , linux-kernel@vger.kernel.org References: <00eb01d09f77$d4f2c930$7ed85b90$@samsung.com> <20150605101916.GA3802@kroah.com> In-reply-to: <20150605101916.GA3802@kroah.com> Subject: RE: [PATCH 1/3] driver: core: add uid gid to class devnode Date: Fri, 05 Jun 2015 20:15:37 +0900 Message-id: <016301d09f80$f33c4cf0$d9b4e6d0$@samsung.com> MIME-version: 1.0 Content-type: text/plain; charset=us-ascii Content-transfer-encoding: 7bit X-Mailer: Microsoft Outlook 14.0 Thread-index: AQJg1bhmSnyAL4QRP+jiZnzuRE305wIBX0d4nG1FefA= Content-language: ko X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrGIsWRmVeSWpSXmKPExsWyRsSkUPdWS2Gowb777BbNi9ezWdxa9Zzd 4vKuOWwOzB77565h9/i8Sc7j43rPAOYoLpuU1JzMstQifbsEroxDs84xFrziqGietYmtgfEP WxcjJ4eEgInEjq+zoWwxiQv31gPZXBxCAksZJTa07GWFKVqyZC8TRGIRo8T6ZXOgnPeMEj39 k4FaODjYBLQl/mwRBWkQETCV2Ph+CiNImFnATuLHh1iQsJBArMThWctZQGxOAT2Juce6weYL CzhLTPtynxHEZhFQlfh3YSNYDa+ApcSyY7+gbEGJH5PvgdnMAloS63ceZ4Kw5SU2r3nLDHGn gsSOs68ZIU6wkpi1cCorRI2IxL4X7xghanaxSyw7mAuxS0Di2+RDLCBnSgjISmw6ADVGUuLg ihssExglZiHZPAvJ5llINs9CsmEBI8sqRtHUguSC4qT0IlO94sTc4tK8dL3k/NxNjMDoO/3v 2cQdjPcPWB9iFOBgVOLhbTAsDBViTSwrrsw9xGgKdNFEZinR5HxgjOeVxBsamxlZmJqYGhuZ W5opifPqSP8MFhJITyxJzU5NLUgtii8qzUktPsTIxMEp1cDosWzn5rk1T1YKbt06cX/ITHaj 4qANk67sSqjM2r2t4dSUOVdEbL4dPX1pMdvc/VUlRUZdlrLJktnzzl3uaLm7alLmFN83q59x ByznSolck6s2nfNTJr+xkNLH1rJ0wwnrVq656PfDp475aNyFj1n6i+tnv0rof/6zvLUnzJDT IGpvWb/RyeuzlFiKMxINtZiLihMBlD5VSbkCAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrIIsWRmVeSWpSXmKPExsVy+t9jAd1bLYWhBu2TmS2aF69ns7i16jm7 xeVdc9gcmD32z13D7vF5k5zHx/WeAcxRDYw2GamJKalFCql5yfkpmXnptkrewfHO8aZmBoa6 hpYW5koKeYm5qbZKLj4Bum6ZOUCLlBTKEnNKgUIBicXFSvp2mCaEhrjpWsA0Ruj6hgTB9RgZ oIGENYwZh2adYyx4xVHRPGsTWwPjH7YuRk4OCQETiSVL9jJB2GISF+6tB4pzcQgJLGKUWL9s DhOE855Roqd/MlCGg4NNQFvizxZRkAYRAVOJje+nMIKEmQXsJH58iAUJCwnEShyetZwFxOYU 0JOYe6ybFcQWFnCWmPblPiOIzSKgKvHvwkawGl4BS4llx35B2YISPybfA7OZBbQk1u88zgRh y0tsXvOWGeJOBYkdZ18zQpxgJTFr4VRWiBoRiX0v3jFOYBSahWTULCSjZiEZNQtJywJGllWM oqkFyQXFSem5hnrFibnFpXnpesn5uZsYwdH9TGoH48oGi0OMAhyMSjy8DYaFoUKsiWXFlbmH GCU4mJVEeIsrgEK8KYmVValF+fFFpTmpxYcYTYE+ncgsJZqcD0w8eSXxhsYmZkaWRuaGFkbG 5krivCfzfUKFBNITS1KzU1MLUotg+pg4OKUaGFet/zbn0uLzb+L6316oyGu4d7kt9emb7+v7 VE1Odn74VLU5tSVC7oBOt+Ot0GO2s2svqewzclmp+lvFUfvh+l/NZz00Ztw2vfRw3vxVp/39 LS/PTGZ/fzLg0e8NnG6LE+fO1buy5RrLksTjBmUnDhVZW6g+WSX2uGlvzrR6xfN6+gVhETVc a9uUWIozEg21mIuKEwE81HXgBAMAAA== DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > On Fri, Jun 05, 2015 at 07:10:21PM +0900, Namjae Jeon wrote: > > Add support for setting uid gid to devtmpfs device nodes. > > In this manner, drivers can specify desired uid gid in their > > class->devnode method. > > > > This is extension of existing method of setting uid gid by drivers > > using device_type->devnode method: > > 3c2670e6515cf584810f417db9b00992c8b2d75a > > "driver core: add uid and gid to devtmpfs" > > > > Signed-off-by: Namjae Jeon > > Signed-off-by: Vivek Trivedi > > You add new parameters to these functions, yet never use them. Sorry, I > need an actual user before I can accept api changes like this. > > Same for the other 2 patches in this series, I can't accept api changes > without a real user of them, otherwise I'll just have to rip them out > again to simplify the code. Hi Greg, In closed embedded systems like Tizen or Android, It is needed to set uid/gid and xattr without shell script and daemon like udevd. This api change can make it easier to set these parameters Thanks. > > sorry, > > greg k-h