nfsd4: separate callback change and callback probe
Only one of the nfsd4_callback_probe callers actually cares about
changing the callback information.
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index 140bb36..d38ee3c 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -550,7 +550,7 @@
static struct workqueue_struct *callback_wq;
-void do_probe_callback(struct nfs4_client *clp)
+static void do_probe_callback(struct nfs4_client *clp)
{
struct nfsd4_callback *cb = &clp->cl_cb_null;
@@ -568,17 +568,22 @@
}
/*
- * Set up the callback client and put a NFSPROC4_CB_NULL on the wire...
+ * Poke the callback thread to process any updates to the callback
+ * parameters, and send a null probe.
*/
-void nfsd4_probe_callback(struct nfs4_client *clp, struct nfs4_cb_conn *conn)
+void nfsd4_probe_callback(struct nfs4_client *clp)
+{
+ set_bit(NFSD4_CLIENT_CB_UPDATE, &clp->cl_cb_flags);
+ do_probe_callback(clp);
+}
+
+void nfsd4_change_callback(struct nfs4_client *clp, struct nfs4_cb_conn *conn)
{
BUG_ON(atomic_read(&clp->cl_cb_set));
spin_lock(&clp->cl_lock);
memcpy(&clp->cl_cb_conn, conn, sizeof(struct nfs4_cb_conn));
- set_bit(NFSD4_CLIENT_CB_UPDATE, &clp->cl_cb_flags);
spin_unlock(&clp->cl_lock);
- do_probe_callback(clp);
}
/*