NFSv4: Don't tell server we rebooted when not necessary

Instead of doing a full setclientid, try doing a RENEW call first.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust 2008-12-23 15:21:42 -05:00
parent e598d843c0
commit 0f605b5600

View File

@ -1059,19 +1059,19 @@ static int nfs4_check_lease(struct nfs_client *clp)
struct rpc_cred *cred;
int status = -NFS4ERR_EXPIRED;
/* Are there any open files on this volume? */
/* Is the client already known to have an expired lease? */
if (test_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state))
return 0;
cred = nfs4_get_renew_cred(clp);
if (cred != NULL) {
/* Yes there are: try to renew the old lease */
status = nfs4_proc_renew(clp, cred);
put_rpccred(cred);
nfs4_recovery_handle_error(clp, status);
return status;
if (cred == NULL) {
cred = nfs4_get_setclientid_cred(clp);
if (cred == NULL)
goto out;
}
/* "reboot" to ensure we clear all state on the server */
clp->cl_boot_time = CURRENT_TIME;
set_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state);
status = nfs4_proc_renew(clp, cred);
put_rpccred(cred);
out:
nfs4_recovery_handle_error(clp, status);
return status;
}