[Libguestfs] [PATCH v2 1/4] file: Avoid unsupported fallocate() calls
Nir Soffer
nsoffer at redhat.com
Sun Aug 19 14:44:30 UTC 2018
On Sun, Aug 19, 2018 at 5:34 PM Eric Blake <eblake at redhat.com> wrote:
> On 08/18/2018 03:09 PM, Nir Soffer wrote:
> > On Mon, Aug 13, 2018 at 11:58 PM Nir Soffer <nsoffer at redhat.com> wrote:
> >
> >> On Mon, Aug 13, 2018 at 8:44 PM Eric Blake <eblake at redhat.com> wrote:
> >>
> >>>> #ifdef FALLOC_FL_ZERO_RANGE
> >>>> - r = do_fallocate (h->fd, FALLOC_FL_ZERO_RANGE, offset, count);
> >>>> - if (r == -1 && errno != EOPNOTSUPP) {
> >>>> - nbdkit_error ("zero: %m");
> >>>> + if (h->can_zero_range) {
> >>>> + r = do_fallocate (h->fd, FALLOC_FL_ZERO_RANGE, offset, count);
> >>>> + if (r== 0)
> >>>
> >>> Spacing is off.
> >>>
> >>
> > It does look off in my mail client (inbox), but looks fine (2 spaces
> > indentation)
> > in my editor.
>
> Not the leading spaces, but the asymmetric space around '=='.
Thanks, got it finally :-)
> (Yes,
> Thunderbird is known to have a display bug where lines prefixed with
> space show at a different indentation levels than lines prefixed with -
> or +, which makes patch review via Thunderbird a bit more awkward than
> it should be - but that's not what I was complaining about)
>
>
> --
> Eric Blake, Principal Software Engineer
> Red Hat, Inc. +1-919-301-3266 <(919)%20301-3266>
> Virtualization: qemu.org | libvirt.org
>
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