tree b69107671326f58256ebf552a6fbc3bd33dbd6c0
parent 2d49bc0ff49d2dce8f0ba1e55e7062b28af6bb7c
author Ken'ichi Ohmichi <oomichi@mxs.nes.nec.co.jp> 1436343372 +0000
committer Ken'ichi Ohmichi <oomichi@mxs.nes.nec.co.jp> 1436343797 +0000

Merge wait_for_volume_status to common method

Both volumes_extensions_client and volumes_client contain the method
wait_for_volume_status, and the code is the same.
So this patch merges them into a common method.

Partially implements blueprint consistent-service-method-names

Change-Id: I1b4871922de32fcba3aeee7270b2c727f2d0e98a