Re: [Libguestfs] [PATCH v4] fuse: Allow fallocate(FALLOC_FL_ZERO_RANGE)
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(a)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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