NFSv4: SETCLIENTID_CONFIRM should handle NFS4ERR_DELAY/NFS4ERR_RESOURCE

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 62aed07..3100032 100644 (file)
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -2849,8 +2849,7 @@ int nfs4_proc_setclientid(struct nfs4_client *clp, u32 program, unsigned short p
        return status;
 }
 
-int
-nfs4_proc_setclientid_confirm(struct nfs4_client *clp, struct rpc_cred *cred)
+static int _nfs4_proc_setclientid_confirm(struct nfs4_client *clp, struct rpc_cred *cred)
 {
        struct nfs_fsinfo fsinfo;
        struct rpc_message msg = {
@@ -2874,6 +2873,24 @@ nfs4_proc_setclientid_confirm(struct nfs4_client *clp, struct rpc_cred *cred)
        return status;
 }
 
+int nfs4_proc_setclientid_confirm(struct nfs4_client *clp, struct rpc_cred *cred)
+{
+       long timeout;
+       int err;
+       do {
+               err = _nfs4_proc_setclientid_confirm(clp, cred);
+               switch (err) {
+                       case 0:
+                               return err;
+                       case -NFS4ERR_RESOURCE:
+                               /* The IBM lawyers misread another document! */
+                       case -NFS4ERR_DELAY:
+                               err = nfs4_delay(clp->cl_rpcclient, &timeout);
+               }
+       } while (err == 0);
+       return err;
+}
+
 struct nfs4_delegreturndata {
        struct nfs4_delegreturnargs args;
        struct nfs4_delegreturnres res;

diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index afad025..96e5b82 100644 (file)
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -977,6 +977,7 @@ out:
 out_error:
        printk(KERN_WARNING "Error: state recovery failed on NFSv4 server %u.%u.%u.%u with error %d\n",
                                NIPQUAD(clp->cl_addr.s_addr), -status);
+       set_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state);
        goto out;
 }