[Qemu-devel] [PULL 00/37] Block layer patches

[Kevin Wolf <kwolf@redhat.com>]

The following changes since commit 1e700f4c6cddaf29ce1d205f0f8e8b9255481930:

  Merge remote-tracking branch 'remotes/mdroth/tags/qga-pull-2015-10-23-tag' into staging (2015-10-23 15:55:50 +0100)

are available in the git repository at:


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

for you to fetch changes up to c07bc2c1658fffeee08eb46402b2f66d55b07586:

  tests: Add test case for aio_disable_external (2015-10-23 18:18:24 +0200)

----------------------------------------------------------------
Block layer patches

----------------------------------------------------------------
Alberto Garcia (1):
      throttle: Remove throttle_group_lock/unlock()

Fam Zheng (10):
      aio: Add "is_external" flag for event handlers
      nbd: Mark fd handlers client type as "external"
      dataplane: Mark host notifiers' client type as "external"
      aio: introduce aio_{disable,enable}_external
      block: Introduce "drained begin/end" API
      block: Add "drained begin/end" for transactional external snapshot
      block: Add "drained begin/end" for transactional backup
      block: Add "drained begin/end" for transactional blockdev-backup
      block: Add "drained begin/end" for internal snapshot
      tests: Add test case for aio_disable_external

Max Reitz (26):
      block: Remove host floppy support
      block: Set BDRV_O_INCOMING in bdrv_fill_options()
      blockdev: Allow creation of BDS trees without BB
      iotests: Only create BB if necessary
      block: Make bdrv_is_inserted() return a bool
      block: Add blk_is_available()
      block: Make bdrv_is_inserted() recursive
      block/raw_bsd: Drop raw_is_inserted()
      block: Invoke change media CB before NULLing drv
      hw/block/fdc: Implement tray status
      hw/usb-storage: Check whether BB is inserted
      block: Fix BB AIOCB AioContext without BDS
      block: Move guest_block_size into BlockBackend
      block: Remove wr_highest_sector from BlockAcctStats
      block: Move BlockAcctStats into BlockBackend
      block: Move I/O status and error actions into BB
      block/throttle-groups: Make incref/decref public
      block: Add BlockBackendRootState
      block: Make some BB functions fall back to BBRS
      block: Fail requests to empty BlockBackend
      block: Prepare remaining BB functions for NULL BDS
      block: Add blk_insert_bs()
      block: Prepare for NULL BDS
      blockdev: Do not create BDS for empty drive
      blockdev: Pull out blockdev option extraction
      blockdev: Allow more options for BB-less BDS tree

 aio-posix.c                     |   9 +-
 aio-win32.c                     |   8 +-
 async.c                         |   3 +-
 block.c                         | 180 ++---------
 block/accounting.c              |   8 -
 block/backup.c                  |  17 +-
 block/block-backend.c           | 360 ++++++++++++++++++++--
 block/commit.c                  |   3 +-
 block/curl.c                    |  14 +-
 block/io.c                      |  27 +-
 block/iscsi.c                   |   9 +-
 block/linux-aio.c               |   5 +-
 block/mirror.c                  |  17 +-
 block/nbd-client.c              |  10 +-
 block/nfs.c                     |  17 +-
 block/qapi.c                    |  36 ++-
 block/raw-posix.c               | 230 +--------------
 block/raw_bsd.c                 |   6 -
 block/sheepdog.c                |  38 ++-
 block/ssh.c                     |   5 +-
 block/stream.c                  |   3 +-
 block/throttle-groups.c         |  50 +---
 block/win32-aio.c               |   5 +-
 blockdev.c                      | 640 +++++++++++++++++++++++++++-------------
 blockjob.c                      |   5 +-
 hw/block/dataplane/virtio-blk.c |   5 +-
 hw/block/fdc.c                  |  20 +-
 hw/block/xen_disk.c             |   4 +-
 hw/scsi/virtio-scsi-dataplane.c |  22 +-
 hw/usb/dev-storage.c            |  30 +-
 include/block/accounting.h      |   3 -
 include/block/aio.h             |  40 +++
 include/block/block.h           |  33 ++-
 include/block/block_int.h       |  27 +-
 include/block/throttle-groups.h |   6 +-
 include/qemu/typedefs.h         |   1 +
 include/sysemu/block-backend.h  |  13 +-
 iohandler.c                     |   3 +-
 migration/block.c               |   5 +
 monitor.c                       |   4 +
 nbd.c                           |   4 +-
 qapi/block-core.json            |  22 +-
 qmp-commands.hx                 |   4 +-
 qmp.c                           |   6 +-
 tests/fdc-test.c                |   4 +-
 tests/qemu-iotests/071          |  54 +++-
 tests/qemu-iotests/071.out      |  12 +-
 tests/qemu-iotests/081          |  18 +-
 tests/qemu-iotests/081.out      |   5 +-
 tests/qemu-iotests/087          |   2 +-
 tests/qemu-iotests/087.out      |   4 +-
 tests/test-aio.c                |  82 +++--
 52 files changed, 1267 insertions(+), 871 deletions(-)