[PATCH 8/8] gfs2: use lockref_init for qd_lockref

[Andreas Gruenbacher]

On Mon, Jan 20, 2025 at 4:25 PM Christian Brauner <brauner at kernel.org> wrote:
> On Fri, Jan 17, 2025 at 05:03:51PM +0100, Andreas Gruenbacher wrote:
> > On Thu, 16 Jan 2025 05:32:26 +0100, Christoph Hellwig <hch at lst.de> wrote:
> > > Well, if you can fix it to start with 1 we could start out with 1
> > > as the default.  FYI, I also didn't touch the other gfs2 lockref
> > > because it initialize the lock in the slab init_once callback and
> > > the count on every initialization.
> >
> > Sure, can you add the below patch before the lockref_init conversion?
> >
> > Thanks,
> > Andreas
> >
> > --
> >
> > gfs2: Prepare for converting to lockref_init
> >
> > First, move initializing the glock lockref spin lock from
> > gfs2_init_glock_once() to gfs2_glock_get().
> >
> > Second, in qd_alloc(), initialize the lockref count to 1 to cover the
> > common case.  Compensate for that in gfs2_quota_init() by adjusting the
> > count back down to 0; this case occurs only when mounting the filesystem
> > rw.
> >
> > Signed-off-by: Andreas Gruenbacher <agruenba at redhat.com>
> > ---
>
> Can you send this as a proper separae patch, please?

Do you want this particular version which applies before Christoph's
patches or something that applies on top of Christoph's patches?

Thanks,
Andreas