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NFSv4: Don't clear the machine cred when client establish returns EACCES 

The expected behaviour is that the client will decide at mount time
whether or not to use a krb5i machine cred, or AUTH_NULL.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: Chuck Lever <chuck.lever@oracle.com>
Cc: Bryan Schumaker <bjschuma@netapp.com>
This commit is contained in:
Trond Myklebust 2013-04-05 15:37:04 -04:00
parent ea33e6c3e7
commit 845cbceb22
1 changed files with 0 additions and 16 deletions
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16
fs/nfs/nfs4state.c
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@ -154,18 +154,6 @@ struct rpc_cred *nfs4_get_machine_cred_locked(struct nfs_client *clp)
return cred;
}
static void nfs4_clear_machine_cred(struct nfs_client *clp)
{
struct rpc_cred *cred;
spin_lock(&clp->cl_lock);
cred = clp->cl_machine_cred;
clp->cl_machine_cred = NULL;
spin_unlock(&clp->cl_lock);
if (cred != NULL)
put_rpccred(cred);
}
static struct rpc_cred *
nfs4_get_renew_cred_server_locked(struct nfs_server *server)
{
@ -1768,10 +1756,6 @@ static int nfs4_handle_reclaim_lease_error(struct nfs_client *clp, int status)
clear_bit(NFS4CLNT_LEASE_CONFIRM, &clp->cl_state);
return -EPERM;
case -EACCES:
if (clp->cl_machine_cred == NULL)
return -EACCES;
/* Handle case where the user hasn't set up machine creds */
nfs4_clear_machine_cred(clp);
case -NFS4ERR_DELAY:
case -ETIMEDOUT:
case -EAGAIN: