Re: 5.4.143-rt63 fscache_cookie_hash initialisation

From: Tom Zanussi
Date: Mon Sep 06 2021 - 10:18:16 EST


On Mon, 2021-09-06 at 10:36 +0200, Sebastian Andrzej Siewior wrote:
> On 2021-09-06 09:55:59 [+0200], Gregor Beck wrote:
> Your proposed change is
>
> > index 5508d92e3f8f..cba2a226897f 100644
> > --- a/fs/fscache/cookie.c
> > +++ b/fs/fscache/cookie.c
> > @@ -963,6 +963,6 @@ void __init fscache_cookie_init(void)
> > {
> > int i;
> >
> > - for (i = 0; i < (1 << fscache_cookie_hash_shift) - 1; i++)
> > + for (i = 0; i < ARRAY_SIZE(fscache_cookie_hash); i++)
> > INIT_HLIST_BL_HEAD(&fscache_cookie_hash[i]);
> > }
> >
>
> So that -1 at the end killed us.
>
> fscache-initialize-cookie-hash-table-raw-spinlocks.patch was removed
> in
> the v5.6-RT series so this should be applied to 5.4 and 4.19.
>

OK, thanks, I'll add this to the current 5.4 update.

Tom

> Sebastian