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To: "J. Bruce Fields" Cc: Linux NFS Mailing list References: <20210219200815.792667-1-steved@redhat.com> <20210224203053.GF11591@fieldses.org> <1553fb2d-9b8e-f8eb-8c72-edcd14a2ad08@RedHat.com> <20210303152342.GA1282@fieldses.org> <376b6b0a-5679-4692-cfdb-b8c7919393a5@RedHat.com> <20210303215415.GE3949@fieldses.org> <20210303221730.GH3949@fieldses.org> <80610f08-6f8d-1390-1875-068e63e744eb@RedHat.com> <20210304140617.GB17512@fieldses.org> From: Steve Dickson Message-ID: <4204cd8e-f8c4-103e-bb69-a6bf720e65e9@RedHat.com> Date: Thu, 4 Mar 2021 11:31:53 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.0 MIME-Version: 1.0 In-Reply-To: <20210304140617.GB17512@fieldses.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org On 3/4/21 9:06 AM, J. Bruce Fields wrote: > On Thu, Mar 04, 2021 at 08:57:28AM -0500, Steve Dickson wrote: >> Personally I see this is the first step away from V3... >> >> So what we don't need is all that RPC code, all the different mounting >> versions... no RPC code at all, which also means no need for libtirpc... >> That is a lot of code that goes away, which I think is a good thing. > > libtirpc is a shared library, it'll still be loaded as long as anyone > needs it, and I'm not convinced we'll be able to get rid of all users. > >> I never thought it was a good idea to have mountd process >> the v4 upcalls... I always thought it should be a different >> deamon... and now we have one. >> >> A simple daemon that only processes v4 upcalls. > > I really do get the appeal, I've always liked the idea too. > > I'm not sure it's bringing us a real practical advantage at this point, > compared to rpc.mountd, which can act either as a daemon that only > processes v4 upcalls or can do both, depending on how you start it. Right with some configuration changes... But I do think there is value with have a package that will work right out of the box! Boom! Install the package and you have a working v4 server with no configure changes... I do think there is value there. steved.