staging/lustre/mgc: inline mgc_cancel()

The function mgc_cancel() is never invoked as an OBD device method and
is only called directly from mgc_process_log() so remove it.

Signed-off-by: John L. Hammond <john.hammond@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/lustre/lustre/mgc/mgc_request.c b/drivers/staging/lustre/lustre/mgc/mgc_request.c
index 970e91c..cb0e6f9 100644 (file)
--- a/drivers/staging/lustre/lustre/mgc/mgc_request.c
+++ b/drivers/staging/lustre/lustre/mgc/mgc_request.c
@@ -904,14 +904,6 @@ static int mgc_enqueue(struct obd_export *exp, struct lov_stripe_md *lsm,
        return rc;
 }
 
-static int mgc_cancel(struct obd_export *exp, struct lov_stripe_md *md,
-                     __u32 mode, struct lustre_handle *lockh)
-{
-       ldlm_lock_decref(lockh, mode);
-
-       return 0;
-}
-
 static void mgc_notify_active(struct obd_device *unused)
 {
        /* wakeup mgc_requeue_thread to requeue mgc lock */
@@ -1679,12 +1671,8 @@ int mgc_process_log(struct obd_device *mgc, struct config_llog_data *cld)
        mutex_unlock(&cld->cld_lock);
 
        /* Now drop the lock so MGS can revoke it */
-       if (!rcl) {
-               rcl = mgc_cancel(mgc->u.cli.cl_mgc_mgsexp, NULL,
-                                LCK_CR, &lockh);
-               if (rcl)
-                       CERROR("Can't drop cfg lock: %d\n", rcl);
-       }
+       if (!rcl)
+               ldlm_lock_decref(&lockh, LCK_CR);
 
        return rc;
 }
@@ -1814,7 +1802,6 @@ struct obd_ops mgc_obd_ops = {
        .o_connect      = client_connect_import,
        .o_disconnect   = client_disconnect_export,
        /* .o_enqueue      = mgc_enqueue, */
-       .o_cancel       = mgc_cancel,
        /* .o_iocontrol    = mgc_iocontrol, */
        .o_set_info_async = mgc_set_info_async,
        .o_get_info       = mgc_get_info,