Re: [PATCH 07/44] nfsd41: create_session check replay first

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On Tue, Jun 16, 2009 at 04:19:32AM +0300, Benny Halevy wrote:
> From: Andy Adamson <andros@xxxxxxxxxx>
> 
> Replay processing needs to preceed other error processing.

Why?

--b.

> 
> Signed-off-by: Andy Adamson <andros@xxxxxxxxxx>
> Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxxx>
> ---
>  fs/nfsd/nfs4state.c |   12 ++++++------
>  1 files changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
> index bfc808b..5aef525 100644
> --- a/fs/nfsd/nfs4state.c
> +++ b/fs/nfsd/nfs4state.c
> @@ -1378,12 +1378,6 @@ nfsd4_create_session(struct svc_rqst *rqstp,
>  		}
>  		conf->cl_slot.sl_seqid++;
>  	} else if (unconf) {
> -		if (!same_creds(&unconf->cl_cred, &rqstp->rq_cred) ||
> -		    (ip_addr != unconf->cl_addr)) {
> -			status = nfserr_clid_inuse;
> -			goto out_cache;
> -		}
> -
>  		slot = &unconf->cl_slot;
>  		status = check_slot_seqid(cr_ses->seqid, slot->sl_seqid, 0);
>  		if (status) {
> @@ -1392,6 +1386,12 @@ nfsd4_create_session(struct svc_rqst *rqstp,
>  			goto out;
>  		}
>  
> +		if (!same_creds(&unconf->cl_cred, &rqstp->rq_cred) ||
> +		    (ip_addr != unconf->cl_addr)) {
> +			status = nfserr_clid_inuse;
> +			goto out_cache;
> +		}
> +
>  		slot->sl_seqid++; /* from 0 to 1 */
>  		move_to_confirmed(unconf);
>  
> -- 
> 1.6.3
> 
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