nfs41: enable nfs_client only nfs4_async_handle_error
The session is per struct nfs_client, not per nfs_server. Allow the handler
to be called with no nfs_server which simplifies the nfs4_proc_async_sequence session renewal call and will let it be used by pnfs file layout data servers.
Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 59e8bf5..5fe208b 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3221,10 +3221,8 @@
}
static int
-nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server, struct nfs4_state *state)
+_nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server, struct nfs_client *clp, struct nfs4_state *state)
{
- struct nfs_client *clp = server->nfs_client;
-
if (!clp || task->tk_status >= 0)
return 0;
switch(task->tk_status) {
@@ -3244,7 +3242,8 @@
task->tk_status = 0;
return -EAGAIN;
case -NFS4ERR_DELAY:
- nfs_inc_server_stats(server, NFSIOS_DELAY);
+ if (server)
+ nfs_inc_server_stats(server, NFSIOS_DELAY);
case -NFS4ERR_GRACE:
rpc_delay(task, NFS4_POLL_RETRY_MAX);
task->tk_status = 0;
@@ -3257,6 +3256,12 @@
return 0;
}
+static int
+nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server, struct nfs4_state *state)
+{
+ return _nfs4_async_handle_error(task, server, server->nfs_client, state);
+}
+
int nfs4_proc_setclientid(struct nfs_client *clp, u32 program, unsigned short port, struct rpc_cred *cred)
{
nfs4_verifier sc_verifier;