From 975241afcbba82ab1ddc6ebf8a02246d1e9314fd Mon Sep 17 00:00:00 2001
From: Alex Elder <elder@inktank.com>
Date: Fri, 25 Jan 2013 17:08:55 -0600
Subject: [PATCH] rbd: track object rather than osd request for watch

Switch to keeping track of the object request pointer rather than
the osd request used to watch the rbd image header object.

Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
---
 drivers/block/rbd.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 5593def33ce5..fc1a045cee4d 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -272,7 +272,7 @@ struct rbd_device {
 	struct ceph_file_layout	layout;
 
 	struct ceph_osd_event   *watch_event;
-	struct ceph_osd_request *watch_request;
+	struct rbd_obj_request	*watch_request;
 
 	struct rbd_spec		*parent_spec;
 	u64			parent_overlap;
@@ -1719,11 +1719,11 @@ static int rbd_dev_header_watch_sync(struct rbd_device *rbd_dev, int start)
 		goto out_cancel;
 
 	if (start) {
-		rbd_dev->watch_request = obj_request->osd_req;
-		ceph_osdc_set_request_linger(osdc, rbd_dev->watch_request);
+		ceph_osdc_set_request_linger(osdc, obj_request->osd_req);
+		rbd_dev->watch_request = obj_request;
 	} else {
 		ceph_osdc_unregister_linger_request(osdc,
-						rbd_dev->watch_request);
+					rbd_dev->watch_request->osd_req);
 		rbd_dev->watch_request = NULL;
 	}
 	ret = rbd_obj_request_submit(osdc, obj_request);
-- 
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