[Qemu-devel] [PULL v3 00/43] Block layer patches (Stefan's tree)

[Kevin Wolf <kwolf@redhat.com>]

The following changes since commit 17e50a72a3aade0eddfebc012a5d7bdd40a03573:

  Merge remote-tracking branch 'remotes/jasowang/tags/net-pull-request' into staging (2015-11-12 14:15:32 +0000)

are available in the git repository at:


  git://repo.or.cz/qemu/kevin.git tags/for-upstream

for you to fetch changes up to aece5edc96f211eec6febdafc9bbbb99315a2efd:

  block: Update copyright of the accounting code (2015-11-12 16:22:47 +0100)

----------------------------------------------------------------
Block layer patches (rebased Stefan's pull request)

----------------------------------------------------------------
Alberto Garcia (21):
      xen_disk: Account for flush operations
      ide: Account for write operations correctly
      block: define 'clock_type' for the accounting code
      util: Infrastructure for computing recent averages
      block: Add idle_time_ns to BlockDeviceStats
      block: Add statistics for failed and invalid I/O operations
      block: Allow configuring whether to account failed and invalid ops
      block: Compute minimum, maximum and average I/O latencies
      block: Add average I/O queue depth to BlockDeviceTimedStats
      block: New option to define the intervals for collecting I/O statistics
      qemu-io: Account for failed, invalid and flush operations
      block: Use QEMU_CLOCK_VIRTUAL for the accounting code in qtest mode
      iotests: Add test for the block device statistics
      nvme: Account for failed and invalid operations
      virtio-blk: Account for failed and invalid operations
      xen_disk: Account for failed and invalid operations
      atapi: Account for failed and invalid operations
      ide: Account for failed and invalid operations
      macio: Account for failed operations
      scsi-disk: Account for failed operations
      block: Update copyright of the accounting code

Fam Zheng (15):
      block: Add more types for tracked request
      block: Track flush requests
      block: Track discard requests
      iscsi: Emulate commands in iscsi_aio_ioctl as iscsi_ioctl
      block: Add ioctl parameter fields to BlockRequest
      block: Emulate bdrv_ioctl with bdrv_aio_ioctl and track both
      block: Drop BlockDriver.bdrv_ioctl
      block: Introduce BlockDriver.bdrv_drain callback
      qed: Implement .bdrv_drain
      backup: Extract dirty bitmap handling as a separate function
      blockjob: Introduce reference count and fix reference to job->bs
      blockjob: Add .commit and .abort block job actions
      blockjob: Add "completed" and "ret" in BlockJob
      blockjob: Simplify block_job_finish_sync
      block: Add block job transactions

John Snow (6):
      iotests: add transactional incremental backup test
      block: rename BlkTransactionState and BdrvActionOps
      block/backup: Rely on commit/abort for cleanup
      block: Add BlockJobTxn support to backup_run
      block: add transactional properties
      iotests: 124 - transactional failure test

Stefan Hajnoczi (1):
      tests: add BlockJobTxn unit test

 block.c                      |  19 +-
 block/accounting.c           | 123 ++++++++++-
 block/backup.c               |  50 +++--
 block/block-backend.c        |   1 +
 block/io.c                   | 150 +++++++++++--
 block/iscsi.c                |  73 +++----
 block/mirror.c               |   2 +-
 block/qapi.c                 |  51 +++++
 block/qed.c                  |  13 ++
 block/raw-posix.c            |   8 -
 block/raw_bsd.c              |   6 -
 blockdev.c                   | 485 +++++++++++++++++++++++++++++++++----------
 blockjob.c                   | 189 ++++++++++++++---
 docs/bitmaps.md              |   6 +-
 hmp.c                        |   4 +-
 hw/block/nvme.c              |  11 +-
 hw/block/virtio-blk.c        |   4 +-
 hw/block/xen_disk.c          |  27 ++-
 hw/ide/atapi.c               |  31 +--
 hw/ide/core.c                |  12 +-
 hw/ide/macio.c               |  12 +-
 hw/scsi/scsi-disk.c          |  46 ++--
 include/block/accounting.h   |  28 +++
 include/block/block.h        |  18 +-
 include/block/block_int.h    |  23 +-
 include/block/blockjob.h     |  85 +++++++-
 include/qemu/timed-average.h |  64 ++++++
 qapi-schema.json             |  56 ++++-
 qapi/block-core.json         | 103 ++++++++-
 qemu-img.c                   |   3 -
 qemu-io-cmds.c               |   9 +
 qmp-commands.hx              |  82 +++++++-
 tests/Makefile               |   7 +
 tests/qemu-iotests/124       | 182 +++++++++++++++-
 tests/qemu-iotests/124.out   |   4 +-
 tests/qemu-iotests/136       | 349 +++++++++++++++++++++++++++++++
 tests/qemu-iotests/136.out   |   5 +
 tests/qemu-iotests/group     |   1 +
 tests/test-blockjob-txn.c    | 250 ++++++++++++++++++++++
 tests/test-timed-average.c   |  90 ++++++++
 util/Makefile.objs           |   1 +
 util/timed-average.c         | 231 +++++++++++++++++++++
 42 files changed, 2618 insertions(+), 296 deletions(-)
 create mode 100644 include/qemu/timed-average.h
 create mode 100644 tests/qemu-iotests/136
 create mode 100644 tests/qemu-iotests/136.out
 create mode 100644 tests/test-blockjob-txn.c
 create mode 100644 tests/test-timed-average.c
 create mode 100644 util/timed-average.c