Merge remote-tracking branch 'kevin/tags/for-upstream' into block

Block layer patches:

- Fix some jobs/drain/aio_poll related hangs
- commit: Add top-node/base-node options
- linux-aio: Fix locking for qemu_laio_process_completions()
- Fix use after free error in bdrv_open_inherit

# gpg: Signature made Tue Sep 25 15:54:01 2018 CEST
# gpg:                using RSA key 7F09B272C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"
# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74  56FE 7F09 B272 C88F 2FD6

* kevin/tags/for-upstream: (26 commits)
  test-bdrv-drain: Test draining job source child and parent
  block: Use a single global AioWait
  test-bdrv-drain: Fix outdated comments
  test-bdrv-drain: AIO_WAIT_WHILE() in job .commit/.abort
  job: Avoid deadlocks in job_completed_txn_abort()
  test-bdrv-drain: Test nested poll in bdrv_drain_poll_top_level()
  block: Remove aio_poll() in bdrv_drain_poll variants
  blockjob: Lie better in child_job_drained_poll()
  block-backend: Decrease in_flight only after callback
  block-backend: Fix potential double blk_delete()
  block-backend: Add .drained_poll callback
  block: Add missing locking in bdrv_co_drain_bh_cb()
  test-bdrv-drain: Test AIO_WAIT_WHILE() in completion callback
  job: Use AIO_WAIT_WHILE() in job_finish_sync()
  test-blockjob: Acquire AioContext around job_cancel_sync()
  test-bdrv-drain: Drain with block jobs in an I/O thread
  aio-wait: Increase num_waiters even in home thread
  blockjob: Wake up BDS when job becomes idle
  job: Fix missing locking due to mismerge
  job: Fix nested aio_poll() hanging in job_txn_apply
  ...

Signed-off-by: Max Reitz <mreitz@redhat.com>

1 files changed, 18 insertions, 6 deletions

diff --git a/qapi/block-core.json b/qapi/block-core.json
index c0b3d33..ac3b48e 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -1457,12 +1457,23 @@
 #
 # @device:  the device name or node-name of a root node
 #
-# @base:   The file name of the backing image to write data into.
-#                    If not specified, this is the deepest backing image.
+# @base-node: The node name of the backing image to write data into.
+#             If not specified, this is the deepest backing image.
+#             (since: 3.1)
 #
-# @top:    The file name of the backing image within the image chain,
-#                    which contains the topmost data to be committed down. If
-#                    not specified, this is the active layer.
+# @base: Same as @base-node, except that it is a file name rather than a node
+#        name. This must be the exact filename string that was used to open the
+#        node; other strings, even if addressing the same file, are not
+#        accepted (deprecated, use @base-node instead)
+#
+# @top-node: The node name of the backing image within the image chain
+#            which contains the topmost data to be committed down. If
+#            not specified, this is the active layer. (since: 3.1)
+#
+# @top: Same as @top-node, except that it is a file name rather than a node
+#       name. This must be the exact filename string that was used to open the
+#       node; other strings, even if addressing the same file, are not
+#       accepted (deprecated, use @base-node instead)
 #
 # @backing-file:  The backing file string to write into the overlay
 #                           image of 'top'.  If 'top' is the active layer,
@@ -1528,7 +1539,8 @@
 #
 ##
 { 'command': 'block-commit',
-  'data': { '*job-id': 'str', 'device': 'str', '*base': 'str', '*top': 'str',
+  'data': { '*job-id': 'str', 'device': 'str', '*base-node': 'str',
+            '*base': 'str', '*top-node': 'str', '*top': 'str',
             '*backing-file': 'str', '*speed': 'int',
             '*filter-node-name': 'str',
             '*auto-finalize': 'bool', '*auto-dismiss': 'bool' } }