linux-kernel - Re: [RFC v4] copy_file_range.2: Update cross-filesystem support for 5.12

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Message-ID: <37df00f9-a88e-3f16-d0b4-3297248aee66@gmail.com>
Date:   Thu, 4 Mar 2021 19:24:02 +0100
From:   "Alejandro Colomar (man-pages)" <alx.manpages@...il.com>
To:     "Darrick J. Wong" <djwong@...nel.org>
Cc:     linux-man@...r.kernel.org, Amir Goldstein <amir73il@...il.com>,
        Michael Kerrisk <mtk.manpages@...il.com>,
        Luis Henriques <lhenriques@...e.de>,
        Steve French <sfrench@...ba.org>,
        Greg KH <gregkh@...uxfoundation.org>,
        Anna Schumaker <anna.schumaker@...app.com>,
        Jeff Layton <jlayton@...nel.org>,
        Miklos Szeredi <miklos@...redi.hu>,
        Trond Myklebust <trond.myklebust@...merspace.com>,
        Alexander Viro <viro@...iv.linux.org.uk>,
        "Darrick J. Wong" <darrick.wong@...cle.com>,
        Dave Chinner <dchinner@...hat.com>,
        Nicolas Boichat <drinkcat@...omium.org>,
        Ian Lance Taylor <iant@...gle.com>,
        Luis Lozano <llozano@...omium.org>,
        Andreas Dilger <adilger@...ger.ca>,
        Olga Kornievskaia <aglo@...ch.edu>,
        Christoph Hellwig <hch@...radead.org>,
        ceph-devel <ceph-devel@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        CIFS <linux-cifs@...r.kernel.org>,
        samba-technical <samba-technical@...ts.samba.org>,
        linux-fsdevel <linux-fsdevel@...r.kernel.org>,
        Linux NFS Mailing List <linux-nfs@...r.kernel.org>,
        Walter Harms <wharms@....de>
Subject: Re: [RFC v4] copy_file_range.2: Update cross-filesystem support for
 5.12

Hi Darrick,

On 3/4/21 6:13 PM, Darrick J. Wong wrote:
> On Thu, Mar 04, 2021 at 10:38:07AM +0100, Alejandro Colomar wrote:
>> +However, on some virtual filesystems,
>> +the call failed to copy, while still reporting success.
> 
> ...success, or merely a short copy?

Okay.

> 
> (The rest looks reasonable (at least by c_f_r standards) to me.)

I'm curious, what does "c_f_r standards" mean? :)

Cheers,

Alex

-- 
Alejandro Colomar
Linux man-pages comaintainer; https://www.kernel.org/doc/man-pages/
http://www.alejandro-colomar.es/