[PATCH V3 2/6] block/rbd: store object_size in BDRVRBDState

[Peter Lieven <pl@kamp.de>]

Signed-off-by: Peter Lieven <pl@kamp.de>
---
 block/rbd.c | 18 +++++++-----------
 1 file changed, 7 insertions(+), 11 deletions(-)

diff --git a/block/rbd.c b/block/rbd.c
index 6b1cbe1d75..b4caea4f1b 100644
--- a/block/rbd.c
+++ b/block/rbd.c
@@ -90,6 +90,7 @@ typedef struct BDRVRBDState {
     char *snap;
     char *namespace;
     uint64_t image_size;
+    uint64_t object_size;
 } BDRVRBDState;
 
 static int qemu_rbd_connect(rados_t *cluster, rados_ioctx_t *io_ctx,
@@ -675,6 +676,7 @@ static int qemu_rbd_open(BlockDriverState *bs, QDict *options, int flags,
     const QDictEntry *e;
     Error *local_err = NULL;
     char *keypairs, *secretid;
+    rbd_image_info_t info;
     int r;
 
     keypairs = g_strdup(qdict_get_try_str(options, "=keyvalue-pairs"));
@@ -739,13 +741,15 @@ static int qemu_rbd_open(BlockDriverState *bs, QDict *options, int flags,
         goto failed_open;
     }
 
-    r = rbd_get_size(s->image, &s->image_size);
+    r = rbd_stat(s->image, &info, sizeof(info));
     if (r < 0) {
-        error_setg_errno(errp, -r, "error getting image size from %s",
+        error_setg_errno(errp, -r, "error getting image info from %s",
                          s->image_name);
         rbd_close(s->image);
         goto failed_open;
     }
+    s->image_size = info.size;
+    s->object_size = info.obj_size;
 
     /* If we are using an rbd snapshot, we must be r/o, otherwise
      * leave as-is */
@@ -957,15 +961,7 @@ static BlockAIOCB *qemu_rbd_aio_flush(BlockDriverState *bs,
 static int qemu_rbd_getinfo(BlockDriverState *bs, BlockDriverInfo *bdi)
 {
     BDRVRBDState *s = bs->opaque;
-    rbd_image_info_t info;
-    int r;
-
-    r = rbd_stat(s->image, &info, sizeof(info));
-    if (r < 0) {
-        return r;
-    }
-
-    bdi->cluster_size = info.obj_size;
+    bdi->cluster_size = s->object_size;
     return 0;
 }
 
-- 
2.17.1