[PATCH v3 0/9] block-copy improvements: part I

[Vladimir Sementsov-Ogievskiy]

v3:
01: new
03: fix block_copy_do_copy
04: add comment, rebase on 01
05: s/block_copy_find_inflight_req/find_conflicting_inflight_req/
06: add overflow check
    use int64_t for block_copy bytes parameter
    fix preexisting typo in modified comment
07: update forgotten block_copy prototype
    keep Max's r-b
08: changed a lot
    - check MIN after block_copy_block_status
    - refactor loop in block_copy()
09: drop BackupBlockJob.bcs_bitmap

Vladimir Sementsov-Ogievskiy (9):
  job: refactor progress to separate object
  block/block-copy: fix progress calculation
  block/block-copy: specialcase first copy_range request
  block/block-copy: use block_status
  block/block-copy: factor out find_conflicting_inflight_req
  block/block-copy: refactor interfaces to use bytes instead of end
  block/block-copy: rename start to offset in interfaces
  block/block-copy: reduce intersecting request lock
  block/block-copy: hide structure definitions

 include/block/block-copy.h    |  64 +-----
 include/qemu/job.h            |  11 +-
 include/qemu/progress_meter.h |  58 +++++
 block/backup-top.c            |   6 +-
 block/backup.c                |  38 ++--
 block/block-copy.c            | 404 ++++++++++++++++++++++++++--------
 blockjob.c                    |  16 +-
 job-qmp.c                     |   4 +-
 job.c                         |   6 +-
 qemu-img.c                    |   6 +-
 block/trace-events            |   1 +
 11 files changed, 419 insertions(+), 195 deletions(-)
 create mode 100644 include/qemu/progress_meter.h

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2.21.0