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SubjectRe: 2.4.20-pre2 NFS OOPS on sparc64
On Tuesday August 13, davem@redhat.com wrote:
> From: Meelis Roos <mroos@linux.ee>
> Date: Tue, 13 Aug 2002 19:21:30 +0300 (EEST)
>
> 2 oopses from stock 2.4.20-pre2 during NFS startup 9mountd etc killed as
> a result). Looks like a bad use of bitops inside sunrpc. egcs64 compiler
> from debian.
>
> Neil, sk_flags in struct svc_sock may not be an int, bitops require
> "long".

I knew that.... but obviously not at the right time. Thanks.

Now if only Linus has told me (like you did) instead of just making
the change himself in 2.5, I would have got it right in 2.4..

Anyway, I'll make sure it gets to Marcelo (if he hasn't picked it up
already) and will feel suitably chastised.

NeilBrown

>
> --- include/linux/sunrpc/svcsock.h.~1~ Tue Aug 13 10:37:10 2002
> +++ include/linux/sunrpc/svcsock.h Tue Aug 13 10:37:15 2002
> @@ -22,7 +22,7 @@
>
> struct svc_serv * sk_server; /* service for this socket */
> unsigned char sk_inuse; /* use count */
> - unsigned int sk_flags;
> + unsigned long sk_flags;
> #define SK_BUSY 0 /* enqueued/receiving */
> #define SK_CONN 1 /* conn pending */
> #define SK_CLOSE 2 /* dead or dying */
-
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