# v0.62b

04/28/2013



* Feature #3418: krbd: write path (layering)
* Feature #3419: krbd: copy-up on write to clone
* Bug #4857: libceph: define snap context creation function
* Bug #4868: rbd: kill off the snapshot list
* Bug #4880: krbd: clear EXISTS flag if mapped snapshot disappears
* Bug #4911: rbd: revalidate only for mapping size changes
* Bug #4912: rbd: fix leak of format 2 snapshot context