On Fri, 2012-11-30 at 13:09 -0500, andros@xxxxxxxxxx wrote:
> From: Andy Adamson <andros@xxxxxxxxxx>
>
> Signed-off-by: Andy Adamson <andros@xxxxxxxxxx>
> ---
> A cleanup patch.
>
> net/sunrpc/auth.c | 1 +
> net/sunrpc/auth_gss/auth_gss.c | 1 +
> 2 files changed, 2 insertions(+), 0 deletions(-)
>
> diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c
> index b5c067b..8b76753 100644
> --- a/net/sunrpc/auth.c
> +++ b/net/sunrpc/auth.c
> @@ -225,6 +225,7 @@ rpcauth_unhash_cred_locked(struct rpc_cred *cred)
> hlist_del_rcu(&cred->cr_hash);
> smp_mb__before_clear_bit();
> clear_bit(RPCAUTH_CRED_HASHED, &cred->cr_flags);
> + smp_mb__after_clear_bit();
> }
>
> static int
> diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
> index 909dc0c..92a7d6d 100644
> --- a/net/sunrpc/auth_gss/auth_gss.c
> +++ b/net/sunrpc/auth_gss/auth_gss.c
> @@ -126,6 +126,7 @@ gss_cred_set_ctx(struct rpc_cred *cred, struct gss_cl_ctx *ctx)
> set_bit(RPCAUTH_CRED_UPTODATE, &cred->cr_flags);
> smp_mb__before_clear_bit();
> clear_bit(RPCAUTH_CRED_NEW, &cred->cr_flags);
> + smp_mb__after_clear_bit();
> }
>
> static const void *
Why are these needed?
--
Trond Myklebust
Linux NFS client maintainer
NetApp
Trond.Myklebust@xxxxxxxxxx
www.netapp.com
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