Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 5 Sep 2002 01:52:04 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 5 Sep 2002 01:52:04 -0400 Received: from angband.namesys.com ([212.16.7.85]:20645 "HELO angband.namesys.com") by vger.kernel.org with SMTP id ; Thu, 5 Sep 2002 01:52:03 -0400 Date: Thu, 5 Sep 2002 09:56:38 +0400 From: Oleg Drokin To: Tomas Szepe Cc: "David S. Miller" , mason@suse.com, reiser@namesys.com, shaggy@austin.ibm.com, marcelo@conectiva.com.br, linux-kernel@vger.kernel.org, aurora-sparc-devel@linuxpower.org, reiserfs-dev@namesys.com, linuxjfs@us.ibm.com Subject: Re: [reiserfs-dev] Re: [PATCH] sparc32: wrong type of nlink_t Message-ID: <20020905095638.B5351@namesys.com> References: <3D76A6FF.509@namesys.com> <1031186951.1684.205.camel@tiny> <20020905054008.GH24323@louise.pinerecords.com> <20020904.223651.79770866.davem@redhat.com> <20020905054858.GI24323@louise.pinerecords.com> Mime-Version: 1.0 Content-Type: text/plain; charset=koi8-r Content-Disposition: inline In-Reply-To: <20020905054858.GI24323@louise.pinerecords.com> User-Agent: Mutt/1.3.22.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1134 Lines: 27 Hello! On Thu, Sep 05, 2002 at 07:48:58AM +0200, Tomas Szepe wrote: > > Does the internal reiserfs nlink value translate directly > > to what stat() puts in st_nlink? > > It really doesn't matter. Even if you have some huge value that can't > > be represented in st_nlink, you can report to the user that st_nlink > > is NLINK_MAX. > > This is one possible solution to this whole problem. > And a pretty straightforward one, too. Convert the internal reiserfs > link stuff to an unsigned short, find NLINK_MAX using the code I posted Too bad it is 32bit nlink field in on disk format ;) > last night (or maybe simply grab it from userspace includes) and add > a check to your stat() code to return NLINK_MAX if necessary. Ok, I think I will rework it to something sensible, because current code is somewhat a mess and corrupt correct nlink value on overflows. Hm. Bye, Oleg - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/