[Qemu-devel] [PULL 00/58] Block layer patches

[Kevin Wolf <kwolf@redhat.com>]

The following changes since commit 76d20ea0f1b26ebd5da2f5fb2fdf3250cde887bb:

  Merge remote-tracking branch 'armbru/tags/pull-qapi-2017-05-04-v3' into staging (2017-05-09 15:49:14 -0400)

are available in the git repository at:


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

for you to fetch changes up to d541e201bd3ad888f02abeddf0e14f7b0c126529:

  Merge remote-tracking branch 'mreitz/tags/pull-block-2017-05-11' into queue-block (2017-05-11 14:34:56 +0200)

----------------------------------------------------------------

Block layer patches

----------------------------------------------------------------
Anton Nefedov (1):
      qemu-img: wait for convert coroutines to complete

Christoph Hellwig (1):
      nvme: Implement Write Zeroes

Eric Blake (21):
      qemu-io: Improve alignment checks
      qemu-io: Switch 'alloc' command to byte-based length
      qemu-io: Switch 'map' output to byte-based reporting
      blkdebug: Sanity check block layer guarantees
      blkdebug: Refactor error injection
      blkdebug: Add pass-through write_zero and discard support
      blkdebug: Simplify override logic
      blkdebug: Add ability to override unmap geometries
      tests: Add coverage for recent block geometry fixes
      qcow2: Nicer variable names in qcow2_update_snapshot_refcount()
      qcow2: Use consistent switch indentation
      block: Update comments on BDRV_BLOCK_* meanings
      qcow2: Correctly report status of preallocated zero clusters
      qcow2: Name typedef for cluster type
      qcow2: Make distinction between zero cluster types obvious
      qcow2: Optimize zero_single_l2() to minimize L2 churn
      iotests: Improve _filter_qemu_img_map
      iotests: Add test 179 to cover write zeroes with unmap
      qcow2: Optimize write zero of unaligned tail cluster
      qcow2: Assert that cluster operations are aligned
      qcow2: Discard/zero clusters by byte count

Fam Zheng (23):
      block: Make bdrv_perm_names public
      block: Add, parse and store "force-share" option
      block: Respect "force-share" in perm propagating
      qemu-img: Add --force-share option to subcommands
      qemu-img: Update documentation for -U
      qemu-io: Add --force-share option
      iotests: 030: Prepare for image locking
      iotests: 046: Prepare for image locking
      iotests: 055: Don't attach the target image already for drive-backup
      iotests: 085: Avoid image locking conflict
      iotests: 087: Don't attach test image twice
      iotests: 091: Quit QEMU before checking image
      iotests: 172: Use separate images for multiple devices
      tests: Use null-co:// instead of /dev/null as the dummy image
      file-posix: Add 'locking' option
      file-win32: Error out if locking=on
      tests: Disable image lock in test-replication
      block: Reuse bs as backing hd for drive-backup sync=none
      osdep: Add qemu_lock_fd and qemu_unlock_fd
      osdep: Fall back to posix lock when OFD lock is unavailable
      file-posix: Add image locking to perm operations
      qemu-iotests: Add test case 153 for image locking
      tests: Add POSIX image locking test case 182

John Snow (1):
      blockdev: use drained_begin/end for qmp_block_resize

Kevin Wolf (7):
      migration: Unify block node activation error handling
      block: New BdrvChildRole.activate() for blk_resume_after_migration()
      block: Drop permissions when migration completes
      block: Inactivate parents before children
      block: Fix write/resize permissions for inactive images
      file-posix: Remove .bdrv_inactivate/invalidate_cache
      Merge remote-tracking branch 'mreitz/tags/pull-block-2017-05-11' into queue-block

Max Reitz (5):
      qcow2: Fix preallocation size formula
      qcow2: Reuse preallocated zero clusters
      qcow2: Discard preallocated zero clusters
      iotests: Extend test 066
      MAINTAINERS: Add qemu-progress to the block layer

 MAINTAINERS                       |   1 +
 block.c                           | 127 +++++++++++--
 block/blkdebug.c                  | 264 +++++++++++++++++++++-----
 block/block-backend.c             |  81 +++++---
 block/file-posix.c                | 248 +++++++++++++++++++++++-
 block/file-win32.c                |   5 +
 block/qcow2-cluster.c             | 252 ++++++++++++++----------
 block/qcow2-refcount.c            | 148 +++++++--------
 block/qcow2-snapshot.c            |   7 +-
 block/qcow2.c                     |  47 +++--
 block/qcow2.h                     |  26 ++-
 blockdev.c                        |  20 +-
 hw/block/nvme.c                   |  26 +++
 hw/block/nvme.h                   |   1 +
 include/block/block.h             |  41 ++--
 include/block/block_int.h         |  14 ++
 include/qemu/osdep.h              |   3 +
 migration/migration.c             |  13 +-
 migration/savevm.c                |   9 +-
 qapi/block-core.json              |  40 +++-
 qemu-img-cmds.hx                  |  36 ++--
 qemu-img.c                        | 179 ++++++++++++-----
 qemu-io-cmds.c                    |  61 +++---
 qemu-io.c                         |  42 +++-
 qmp.c                             |  18 +-
 tests/drive_del-test.c            |   2 +-
 tests/nvme-test.c                 |   2 +-
 tests/qemu-iotests/019.out        |   8 +-
 tests/qemu-iotests/030            |  18 +-
 tests/qemu-iotests/046            |   2 +-
 tests/qemu-iotests/055            |  32 ++--
 tests/qemu-iotests/060.out        |   6 +-
 tests/qemu-iotests/066            | 128 ++++++++++++-
 tests/qemu-iotests/066.out        |  46 +++++
 tests/qemu-iotests/085            |  33 ++--
 tests/qemu-iotests/085.out        |   3 +-
 tests/qemu-iotests/087            |   6 +-
 tests/qemu-iotests/091            |   2 +
 tests/qemu-iotests/102.out        |   4 +-
 tests/qemu-iotests/122.out        |  16 +-
 tests/qemu-iotests/146.out        |  30 +--
 tests/qemu-iotests/153            | 233 +++++++++++++++++++++++
 tests/qemu-iotests/153.out        | 390 ++++++++++++++++++++++++++++++++++++++
 tests/qemu-iotests/154            | 160 +++++++++++++++-
 tests/qemu-iotests/154.out        | 158 +++++++++++++--
 tests/qemu-iotests/172            |  55 +++---
 tests/qemu-iotests/172.out        |  50 ++---
 tests/qemu-iotests/177            | 114 +++++++++++
 tests/qemu-iotests/177.out        |  49 +++++
 tests/qemu-iotests/179            | 130 +++++++++++++
 tests/qemu-iotests/179.out        | 156 +++++++++++++++
 tests/qemu-iotests/182            |  68 +++++++
 tests/qemu-iotests/182.out        |   8 +
 tests/qemu-iotests/common.filter  |   4 +-
 tests/qemu-iotests/common.pattern |   2 +-
 tests/qemu-iotests/group          |   4 +
 tests/test-replication.c          |   9 +-
 tests/usb-hcd-uhci-test.c         |   2 +-
 tests/usb-hcd-xhci-test.c         |   2 +-
 tests/virtio-blk-test.c           |   2 +-
 tests/virtio-scsi-test.c          |   5 +-
 util/osdep.c                      |  48 +++++
 62 files changed, 3086 insertions(+), 610 deletions(-)
 create mode 100755 tests/qemu-iotests/153
 create mode 100644 tests/qemu-iotests/153.out
 create mode 100755 tests/qemu-iotests/177
 create mode 100644 tests/qemu-iotests/177.out
 create mode 100755 tests/qemu-iotests/179
 create mode 100644 tests/qemu-iotests/179.out
 create mode 100755 tests/qemu-iotests/182
 create mode 100644 tests/qemu-iotests/182.out