Re: [PATCH] qga: Add log to guest-fsfreeze-thaw command

[Konstantin Kostiuk <kkostiuk@redhat.com>]

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Best Regards,
Konstantin Kostiuk.


On Mon, Dec 9, 2024 at 1:30 PM Daniel P. Berrangé <berrange@redhat.com>
wrote:

> On Mon, Dec 09, 2024 at 01:18:17PM +0200, Konstantin Kostiuk wrote:
> > Signed-off-by: Konstantin Kostiuk <kkostiuk@redhat.com>
> > ---
> >  qga/commands-posix.c | 3 +++
> >  qga/commands-win32.c | 2 ++
> >  2 files changed, 5 insertions(+)
> >
> > diff --git a/qga/commands-posix.c b/qga/commands-posix.c
> > index 636307bedf..ac8d150582 100644
> > --- a/qga/commands-posix.c
> > +++ b/qga/commands-posix.c
> > @@ -805,6 +805,9 @@ int64_t qmp_guest_fsfreeze_thaw(Error **errp)
> >      int ret;
> >
> >      ret = qmp_guest_fsfreeze_do_thaw(errp);
> > +
> > +    slog("guest-fsthaw called");
>
> If ret < 0, then thawing failed and surely it is potentially
> unsafe to log ?
>
>
Potentially yes, but we have similar in guest_fsfreeze_cleanup.
We print the log when qmp_guest_fsfreeze_thaw fails.


> > +
> >      if (ret >= 0) {
> >          ga_unset_frozen(ga_state);
> >          execute_fsfreeze_hook(FSFREEZE_HOOK_THAW, errp);
> > diff --git a/qga/commands-win32.c b/qga/commands-win32.c
> > index 038beb8cfa..3a6f3ac7c5 100644
> > --- a/qga/commands-win32.c
> > +++ b/qga/commands-win32.c
> > @@ -1272,6 +1272,8 @@ int64_t qmp_guest_fsfreeze_thaw(Error **errp)
> >
> >      qga_vss_fsfreeze(&i, false, NULL, errp);
> >
> > +    slog("guest-fsthaw called");
> > +
> >      ga_unset_frozen(ga_state);
> >      return i;
> >  }
> > --
> > 2.47.1
> >
>
> With regards,
> Daniel
> --
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>

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