2018-09-18 13:15:04.761 7feb857fa700 20 librbd::deep_copy::ObjectCopyRequest: 0x7feb78040ef0 ObjectCopyRequest: dst_oid=rbd_data.106d34a0242b.0000000000000000
2018-09-18 13:15:04.761 7feb857fa700 20 librbd::deep_copy::ObjectCopyRequest: 0x7feb78040ef0 compute_src_object_extents: 2 src extents
2018-09-18 13:15:04.761 7feb857fa700 20 librbd::deep_copy::ObjectCopyRequest: 0x7feb78040ef0 send_list_snaps: src_oid=rbd_data.10659609c337.0000000000000000
2018-09-18 13:15:04.761 7febfdffb700 20 librbd::deep_copy::ObjectCopyRequest: 0x7feb78040ef0 handle_list_snaps: r=0
2018-09-18 13:15:04.761 7febfdffb700 20 librbd::deep_copy::ObjectCopyRequest: 0x7feb78040ef0 compute_read_ops: start_src_snap_id=0, end_src_snap_id=97, clone_end_snap_id=97, end_dst_snap_id=122, diff=[0~4194304], end_size=4194304, exists=1
2018-09-18 13:15:04.761 7febfdffb700 20 librbd::deep_copy::ObjectCopyRequest: 0x7feb78040ef0 compute_read_ops: src_object_extent: 0~4194304, dst_object_offset=0, read: [0~4194304]
2018-09-18 13:15:04.761 7febfdffb700 20 librbd::deep_copy::ObjectCopyRequest: 0x7feb78040ef0 compute_read_ops: read/write op: 0~4194304 dst: 0
2018-09-18 13:15:04.761 7febfdffb700 20 librbd::deep_copy::ObjectCopyRequest: 0x7feb78040ef0 compute_read_ops: src_object_extent: 4194304~4194304, dst_object_offset=4194304, read: []
2018-09-18 13:15:04.761 7febfdffb700 20 librbd::deep_copy::ObjectCopyRequest: 0x7feb78040ef0 compute_read_ops: start_src_snap_id=97, end_src_snap_id=171, clone_end_snap_id=0, end_dst_snap_id=125, diff=[0~4194304], end_size=0, exists=0
2018-09-18 13:15:04.761 7febfdffb700 20 librbd::deep_copy::ObjectCopyRequest: 0x7feb78040ef0 compute_read_ops: clearing truncate diff: [0~4194304]
2018-09-18 13:15:04.761 7febfdffb700 20 librbd::deep_copy::ObjectCopyRequest: 0x7feb78040ef0 compute_read_ops: extent 0~4194304 intersects truncation 0~4194304, inserting zero 0~4194304
2018-09-18 13:15:04.761 7febfdffb700 20 librbd::deep_copy::ObjectCopyRequest: 0x7feb78040ef0 compute_read_ops: src_object_extent: 0~4194304, dst_object_offset=0, read: []
2018-09-18 13:15:04.761 7febfdffb700 20 librbd::deep_copy::ObjectCopyRequest: 0x7feb78040ef0 compute_read_ops: src_object_extent: 4194304~4194304, dst_object_offset=4194304, read: []
2018-09-18 13:15:04.761 7febfdffb700 20 librbd::deep_copy::ObjectCopyRequest: 0x7feb78040ef0 send_read_object: src_snap_seq=97
2018-09-18 13:15:04.761 7febfdffb700 20 librbd::deep_copy::ObjectCopyRequest: 0x7feb78040ef0 send_read_object: read op: 0~4194304
2018-09-18 13:15:04.761 7febfdffb700 20 librbd::deep_copy::ObjectCopyRequest: 0x7feb78040ef0 send_read_object: read rbd_data.10659609c337.0000000000000000
2018-09-18 13:15:04.809 7febfdffb700 20 librbd::deep_copy::ObjectCopyRequest: 0x7feb78040ef0 handle_read_object: r=0
2018-09-18 13:15:04.809 7febfdffb700 20 librbd::deep_copy::ObjectCopyRequest: 0x7feb78040ef0 merge_write_ops:
2018-09-18 13:15:04.809 7febfdffb700 20 librbd::deep_copy::ObjectCopyRequest: 0x7feb78040ef0 compute_read_from_parent_ops: no parent
2018-09-18 13:15:04.809 7febfdffb700 20 librbd::deep_copy::ObjectCopyRequest: 0x7feb78040ef0 handle_read_from_parent: r=0
2018-09-18 13:15:04.809 7febfdffb700 20 librbd::deep_copy::ObjectCopyRequest: 0x7feb78040ef0 compute_zero_ops:
2018-09-18 13:15:04.809 7febfdffb700 20 librbd::deep_copy::ObjectCopyRequest: 0x7feb78040ef0 compute_zero_ops: src_snap_seq=97, end_size=4194304
2018-09-18 13:15:04.809 7febfdffb700 5 librbd::deep_copy::ObjectCopyRequest: 0x7feb78040ef0 compute_zero_ops: object DNE for snap_id: 125
2018-09-18 13:15:04.809 7febfdffb700 20 librbd::deep_copy::ObjectCopyRequest: 0x7feb78040ef0 send_write_object: dst_snap_seq=0, dst_snaps=[]
2018-09-18 13:15:04.809 7febfdffb700 20 librbd::deep_copy::ObjectCopyRequest: 0x7feb78040ef0 send_write_object: write op: 0~4194304
2018-09-18 13:15:06.317 7fec1dffb700 20 librbd::deep_copy::ObjectCopyRequest: 0x7feb78040ef0 handle_write_object: r=0
2018-09-18 13:15:06.317 7fec1dffb700 20 librbd::deep_copy::ObjectCopyRequest: 0x7feb78040ef0 send_write_object: dst_snap_seq=122, dst_snaps=[122]
2018-09-18 13:15:06.317 7fec1dffb700 20 librbd::deep_copy::ObjectCopyRequest: 0x7feb78040ef0 send_write_object: remove op
2018-09-18 13:15:11.377 7fec1dffb700 20 librbd::deep_copy::ObjectCopyRequest: 0x7feb78040ef0 handle_write_object: r=0
2018-09-18 13:15:11.377 7fec1dffb700 20 librbd::deep_copy::ObjectCopyRequest: 0x7feb78040ef0 send_update_object_map: dst_snap_id=122, object_state=1
2018-09-18 13:15:11.377 7fec1dffb700 20 librbd::ObjectMap: 0x7feb78050410 aio_update: start=0, end=1, ->1
2018-09-18 13:15:11.377 7fec1dffb700 20 librbd::object_map::UpdateRequest: 0x7febf00e6db0 update_object_map: ictx=0x7feb800236e0, oid=rbd_object_map.106d34a0242b.000000000000007a, [0,1) = ->1
2018-09-18 13:15:11.721 7fec1dffb700 20 librbd::object_map::UpdateRequest: 0x7febf00e6db0 handle_update_object_map: r=-108
2018-09-18 13:15:11.721 7fec1dffb700 20 librbd::deep_copy::ObjectCopyRequest: 0x7feb78040ef0 handle_update_object_map: r=0
2018-09-18 13:15:11.721 7fec1dffb700 20 librbd::deep_copy::ObjectCopyRequest: 0x7feb78040ef0 finish: r=0