On 04/13/2015 03:17 PM, Jason Dillaman wrote: > Yes, when you flatten an image, the snapshots will remain associated to the original parent. This is a side-effect from how librbd handles CoW with clones. There is an open RBD feature request to add support for flattening snapshots as well. > > So, I see which key/val pairs to remove. But I'm hesitant because I don't want to make a mistake. The docs for rados_omap_get_next() say that key is NULL-terminated. However looking at the hex for listomapvals rbd_children I see: key: (34 bytes): 0000 : 03 00 00 00 00 00 00 00 0e 00 00 00 63 65 31 62 : ............ce1b 0010 : 33 33 34 35 64 65 66 64 32 30 74 00 00 00 00 00 : 3345defd20t..... 0020 : 00 00 : .. value: (22 bytes) : 0000 : 01 00 00 00 0e 00 00 00 31 63 63 30 35 61 31 33 : ........1cc05a13 0010 : 62 31 61 65 66 32 : b1aef2 What am I missing? _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
 |