# v0.58 02/17/2013 * Bug #4010: krbd: turn off interrupts for open/remove locking * Feature #4021: rbd: openstack: add ability to copy volume to image for rbd * Bug #4033: krbd: add barriers near done flag operations * Bug #4184: krbd: fix some sparse problems * Cleanup #4234: libceph: encapsulate flag setting * Bug #4235: krbd: add some dout() trace calls * Bug #4237: krbd: ignore zero-length requests * Bug #4238: krbd: still more barrier fixes * Bug #4240: libceph: fix a osd request memory leak * Bug #4249: librbd: recursive lock of snap_lock during snap_rollback