[PATCH] cpuset memory spread: slab cache filesystems

[linux.git] / fs / nfs / nfs4renewd.c

diff --git a/fs/nfs/nfs4renewd.c b/fs/nfs/nfs4renewd.c
index a3001628ad32dff1ffce1b4174bec53031710e95..5d764d8e6d8ac5ab6eff0efd86b03a55a8c1a16d 100644 (file)
--- a/fs/nfs/nfs4renewd.c
+++ b/fs/nfs/nfs4renewd.c
@@ -54,6 +54,7 @@
 #include <linux/nfs4.h>
 #include <linux/nfs_fs.h>
 #include "nfs4_fs.h"
+#include "delegation.h"
 
 #define NFSDBG_FACILITY        NFSDBG_PROC
 
@@ -61,6 +62,7 @@ void
 nfs4_renew_state(void *data)
 {
        struct nfs4_client *clp = (struct nfs4_client *)data;
+       struct rpc_cred *cred;
        long lease, timeout;
        unsigned long last, now;
 
@@ -68,7 +70,7 @@ nfs4_renew_state(void *data)
        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;
@@ -76,9 +78,17 @@ nfs4_renew_state(void *data)
        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