rpcsvc: Add an extra log message

Adds an extra log message in rpcvsc_check_and_reply_error().
Also, makes a small change in the test-script.

Change-Id: I2b686e6fa86529cc4fbf0066df64057a9784b849
BUG: 884452
Signed-off-by: Kaushal M <kaushal@redhat.com>
Reviewed-on: http://review.gluster.org/4285
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Anand Avati <avati@redhat.com>

rpc/rpc-lib/src/rpcsvc.c

@@ -443,6 +443,10 @@ rpcsvc_check_and_reply_error (int ret, call_frame_t *frame, void *opaque)
 
 	req = opaque;
 
+        if (ret)
+                gf_log ("rpcsvc", GF_LOG_ERROR,
+                        "rpc actor failed to complete successfully");
+
         if (ret == RPCSVC_ACTOR_ERROR) {
                 ret = rpcsvc_error_reply (req);
                 if (ret)

tests/bugs/bug-884452.t

@@ -36,8 +36,8 @@ function vol-status-loop
 
 TEST vol-status-loop
 
-kill $LS_LOOP >/dev/null 2>&1
-sleep 2
+kill -KILL $LS_LOOP >/dev/null 2>&1
+sleep 2;
 
 TEST umount $M0