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authorIlya Dryomov <idryomov@gmail.com>2016-04-28 17:07:26 +0300
committerIlya Dryomov <idryomov@gmail.com>2016-05-26 02:14:06 +0300
commitc525f03601f52c83ded046624138f2a45e0ba56c (patch)
tree5eed9b94da77943ed04d06151d4ff6a4fdc1f7c3
parent42b0696527c49a109e9558162b8d109ae257d402 (diff)
downloadlinux-c525f03601f52c83ded046624138f2a45e0ba56c.tar.xz
rbd: rbd_dev_header_unwatch_sync() variant
Introduce __rbd_dev_header_unwatch_sync(), which doesn't flush notify callbacks. This is for the new rados_watcherrcb_t, which would be called from a notify callback. Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
-rw-r--r--drivers/block/rbd.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 82b03aa509e6..fce23dc908e3 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -3246,10 +3246,7 @@ static int rbd_dev_header_watch_sync(struct rbd_device *rbd_dev)
return 0;
}
-/*
- * Tear down a watch request, synchronously.
- */
-static void rbd_dev_header_unwatch_sync(struct rbd_device *rbd_dev)
+static void __rbd_dev_header_unwatch_sync(struct rbd_device *rbd_dev)
{
struct rbd_obj_request *obj_request;
@@ -3269,6 +3266,14 @@ static void rbd_dev_header_unwatch_sync(struct rbd_device *rbd_dev)
ceph_osdc_cancel_event(rbd_dev->watch_event);
rbd_dev->watch_event = NULL;
+}
+
+/*
+ * Tear down a watch request, synchronously.
+ */
+static void rbd_dev_header_unwatch_sync(struct rbd_device *rbd_dev)
+{
+ __rbd_dev_header_unwatch_sync(rbd_dev);
dout("%s flushing notifies\n", __func__);
ceph_osdc_flush_notifies(&rbd_dev->rbd_client->client->osdc);