Drivers: hv: kvp: rename kvp_work -> kvp_timeout_work
authorVitaly Kuznetsov <vkuznets@redhat.com>
Sun, 12 Apr 2015 01:07:44 +0000 (18:07 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 24 May 2015 19:17:40 +0000 (12:17 -0700)
'kvp_work' (and kvp_work_func) is a misnomer as it sounds like we expect
this useful work to happen and in reality it is just an emergency escape when
timeout happens.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Tested-by: Alex Ng <alexng@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/hv/hv_kvp.c

index 939c3e7..14c62e2 100644 (file)
@@ -79,10 +79,10 @@ static void kvp_send_key(struct work_struct *dummy);
 
 
 static void kvp_respond_to_host(struct hv_kvp_msg *msg, int error);
-static void kvp_work_func(struct work_struct *dummy);
+static void kvp_timeout_func(struct work_struct *dummy);
 static void kvp_register(int);
 
-static DECLARE_DELAYED_WORK(kvp_work, kvp_work_func);
+static DECLARE_DELAYED_WORK(kvp_timeout_work, kvp_timeout_func);
 static DECLARE_WORK(kvp_sendkey_work, kvp_send_key);
 
 static struct cb_id kvp_id = { CN_KVP_IDX, CN_KVP_VAL };
@@ -118,8 +118,8 @@ kvp_register(int reg_value)
                kfree(msg);
        }
 }
-static void
-kvp_work_func(struct work_struct *dummy)
+
+static void kvp_timeout_func(struct work_struct *dummy)
 {
        /*
         * If the timer fires, the user-mode component has not responded;
@@ -215,7 +215,7 @@ kvp_cn_callback(struct cn_msg *msg, struct netlink_skb_parms *nsp)
         * Complete the transaction by forwarding the key value
         * to the host. But first, cancel the timeout.
         */
-       if (cancel_delayed_work_sync(&kvp_work))
+       if (cancel_delayed_work_sync(&kvp_timeout_work))
                kvp_respond_to_host(message, error);
 }
 
@@ -440,7 +440,7 @@ kvp_send_key(struct work_struct *dummy)
        rc = cn_netlink_send(msg, 0, 0, GFP_ATOMIC);
        if (rc) {
                pr_debug("KVP: failed to communicate to the daemon: %d\n", rc);
-               if (cancel_delayed_work_sync(&kvp_work))
+               if (cancel_delayed_work_sync(&kvp_timeout_work))
                        kvp_respond_to_host(message, HV_E_FAIL);
        }
 
@@ -668,7 +668,7 @@ void hv_kvp_onchannelcallback(void *context)
                         * user-mode not responding.
                         */
                        schedule_work(&kvp_sendkey_work);
-                       schedule_delayed_work(&kvp_work, 5*HZ);
+                       schedule_delayed_work(&kvp_timeout_work, 5*HZ);
 
                        return;
 
@@ -708,6 +708,6 @@ hv_kvp_init(struct hv_util_service *srv)
 void hv_kvp_deinit(void)
 {
        cn_del_callback(&kvp_id);
-       cancel_delayed_work_sync(&kvp_work);
+       cancel_delayed_work_sync(&kvp_timeout_work);
        cancel_work_sync(&kvp_sendkey_work);
 }