[PATCH v5 3/6] block/rbd: update s->image_size in qemu_rbd_getlength

[Ilya Dryomov <idryomov@gmail.com>]

From: Peter Lieven <pl@kamp.de>

While at it just call rbd_get_size and avoid rbd_image_info_t.

Signed-off-by: Peter Lieven <pl@kamp.de>
Reviewed-by: Ilya Dryomov <idryomov@gmail.com>
---
 block/rbd.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/block/rbd.c b/block/rbd.c
index 1ebf8f7e4875..e2028d3db5ff 100644
--- a/block/rbd.c
+++ b/block/rbd.c
@@ -1304,15 +1304,14 @@ static ImageInfoSpecific *qemu_rbd_get_specific_info(BlockDriverState *bs,
 static int64_t qemu_rbd_getlength(BlockDriverState *bs)
 {
     BDRVRBDState *s = bs->opaque;
-    rbd_image_info_t info;
     int r;
 
-    r = rbd_stat(s->image, &info, sizeof(info));
+    r = rbd_get_size(s->image, &s->image_size);
     if (r < 0) {
         return r;
     }
 
-    return info.size;
+    return s->image_size;
 }
 
 static int coroutine_fn qemu_rbd_co_truncate(BlockDriverState *bs,
-- 
2.19.2