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Date:   Tue, 15 Jun 2021 11:33:57 +0100
From:   "Richard W.M. Jones" <rjones@redhat.com>
To:     Miklos Szeredi <miklos@szeredi.hu>
Cc:     linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
        eblake@redhat.com, libguestfs@redhat.com,
        Shachar Sharon <synarete@gmail.com>
Subject: Re: [PATCH v4] fuse: Allow fallocate(FALLOC_FL_ZERO_RANGE)
Message-ID: <20210615103357.GP26415@redhat.com>
References: <20210512161848.3513818-1-rjones@redhat.com>
 <20210512161848.3513818-2-rjones@redhat.com>
 <CAJfpegv=C-tUwbAi+JMWrNb+pai=HiAU8YCDunE5yUZB7qMK1g@mail.gmail.com>
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On Tue, May 18, 2021 at 03:56:25PM +0200, Miklos Szeredi wrote:
> On Wed, 12 May 2021 at 18:19, Richard W.M. Jones <rjones@redhat.com> wrote:
> >
> > The current fuse module filters out fallocate(FALLOC_FL_ZERO_RANGE)
> > returning -EOPNOTSUPP.  libnbd's nbdfuse would like to translate
> > FALLOC_FL_ZERO_RANGE requests into the NBD command
> > NBD_CMD_WRITE_ZEROES which allows NBD servers that support it to do
> > zeroing efficiently.
> >
> > This commit treats this flag exactly like FALLOC_FL_PUNCH_HOLE.
> 
> Thanks, applied.

Hi Miklos, did this patch get forgotten?

Rich.

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