Remove spurious comments

Converting into human results in imprecise values when specifying bytes
directly, which in turn breaks VMDK image uploads. Instead, just use the
raw bytes value when creating the volume instead of converting it back.

api-daemon/pvcapid/helper.py

@@ -1629,7 +1629,6 @@ def ceph_volume_upload(zkhandler, pool, volume, img_type, file_size=None):
             zkhandler, pool, "{}_tmp".format(volume)
         )
 
-    # Create a temporary block device to store non-raw images
     if img_type == "raw":
         if file_size != dev_size:
             output = {
@@ -1676,7 +1675,6 @@ def ceph_volume_upload(zkhandler, pool, volume, img_type, file_size=None):
         cleanup_maps_and_volumes()
         return output, retcode
 
-    # Write the image directly to the blockdev
     else:
         if file_size is None:
             output = {"message": "A file size must be specified"}

daemon-common/ceph.py

@@ -763,9 +763,7 @@ def add_volume(zkhandler, pool, name, size):
 
     # 2. Create the volume
     retcode, stdout, stderr = common.run_os_command(
-        "rbd create --size {} {}/{}".format(
+        "rbd create --size {}B {}/{}".format(size_bytes, pool, name)
-            format_bytes_tohuman(size_bytes), pool, name
-        )
     )
     if retcode:
         return False, 'ERROR: Failed to create RBD volume "{}": {}'.format(name, stderr)