From ad4f232f28e8059fa1de51f3127d8a6a2759ef16 Mon Sep 17 00:00:00 2001
From: Alex Elder <elder@inktank.com>
Date: Tue, 3 Jul 2012 16:01:19 -0500
Subject: [PATCH] rbd: drop a useless local variable

In rbd_req_sync_notify_ack(), a local variable was needlessly being
used to hold a null pointer.  Just pass NULL instead.

Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Yehuda Sadeh <yehuda@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
---
 drivers/block/rbd.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 8f428a8ab003..2ae3bb0c0a34 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -1187,7 +1187,6 @@ static int rbd_req_sync_notify_ack(struct rbd_device *dev,
 				   const char *obj)
 {
 	struct ceph_osd_req_op *ops;
-	struct page **pages = NULL;
 	int ret;
 
 	ret = rbd_create_rw_ops(&ops, 1, CEPH_OSD_OP_NOTIFY_ACK, 0);
@@ -1200,7 +1199,7 @@ static int rbd_req_sync_notify_ack(struct rbd_device *dev,
 
 	ret = rbd_do_request(NULL, dev, NULL, CEPH_NOSNAP,
 			  obj, 0, 0, NULL,
-			  pages, 0,
+			  NULL, 0,
 			  CEPH_OSD_FLAG_READ,
 			  ops,
 			  1,
-- 
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