On Fri, Feb 26, 2016 at 10:36:42PM +0800, Kinglong Mee wrote:
> Remember free allocated client when meeting unsupported state protect how.
Thanks for catching that!
Impact looks minimal for now as it's a leak in a case no current client
exercises, as far as I know.
Queueing up for 4.5.
--b.
>
> Fixes: 50c7b948adbd ("nfsd: minor consolidation of mach_cred handling code")
> Signed-off-by: Kinglong Mee <kinglongmee@xxxxxxxxx>
> ---
> fs/nfsd/nfs4state.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
> index c484a2b..9d20c6a 100644
> --- a/fs/nfsd/nfs4state.c
> +++ b/fs/nfsd/nfs4state.c
> @@ -2408,7 +2408,8 @@ nfsd4_exchange_id(struct svc_rqst *rqstp,
> default: /* checked by xdr code */
> WARN_ON_ONCE(1);
> case SP4_SSV:
> - return nfserr_encr_alg_unsupp;
> + status = nfserr_encr_alg_unsupp;
> + goto out_nolock;
> }
>
> /* Cases below refer to rfc 5661 section 18.35.4: */
> --
> 2.5.0
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