#include <linux/nfs4.h>
#include <linux/nfs_fs.h>
#include "nfs4_fs.h"
+#include "delegation.h"
#define NFSDBG_FACILITY NFSDBG_PROC
void
nfs4_renew_state(void *data)
{
- struct nfs4_client *clp = (struct nfs4_client *)data;
+ struct nfs_client *clp = (struct nfs_client *)data;
+ struct rpc_cred *cred;
long lease, timeout;
unsigned long last, now;
dprintk("%s: start\n", __FUNCTION__);
/* Are there any active superblocks? */
if (list_empty(&clp->cl_superblocks))
- goto out;
+ goto out;
spin_lock(&clp->cl_lock);
lease = clp->cl_lease_time;
last = clp->cl_last_renewal;
timeout = (2 * lease) / 3 + (long)last - (long)now;
/* Are we close to a lease timeout? */
if (time_after(now, last + lease/3)) {
+ cred = nfs4_get_renew_cred(clp);
+ if (cred == NULL) {
+ set_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state);
+ spin_unlock(&clp->cl_lock);
+ nfs_expire_all_delegations(clp);
+ goto out;
+ }
spin_unlock(&clp->cl_lock);
/* Queue an asynchronous RENEW. */
- nfs4_proc_async_renew(clp);
+ nfs4_proc_async_renew(clp, cred);
+ put_rpccred(cred);
timeout = (2 * lease) / 3;
spin_lock(&clp->cl_lock);
} else
/* Must be called with clp->cl_sem locked for writes */
void
-nfs4_schedule_state_renewal(struct nfs4_client *clp)
+nfs4_schedule_state_renewal(struct nfs_client *clp)
{
long timeout;
__FUNCTION__, (timeout + HZ - 1) / HZ);
cancel_delayed_work(&clp->cl_renewd);
schedule_delayed_work(&clp->cl_renewd, timeout);
+ set_bit(NFS_CS_RENEWD, &clp->cl_res_state);
spin_unlock(&clp->cl_lock);
}
void
nfs4_renewd_prepare_shutdown(struct nfs_server *server)
{
- struct nfs4_client *clp = server->nfs4_state;
-
- if (!clp)
- return;
flush_scheduled_work();
- down_write(&clp->cl_sem);
- if (!list_empty(&server->nfs4_siblings))
- list_del_init(&server->nfs4_siblings);
- up_write(&clp->cl_sem);
}
-/* Must be called with clp->cl_sem locked for writes */
void
-nfs4_kill_renewd(struct nfs4_client *clp)
+nfs4_kill_renewd(struct nfs_client *clp)
{
down_read(&clp->cl_sem);
- if (!list_empty(&clp->cl_superblocks)) {
- up_read(&clp->cl_sem);
- return;
- }
cancel_delayed_work(&clp->cl_renewd);
up_read(&clp->cl_sem);
flush_scheduled_work();