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

Block layer patches:

- qcow2: Fix preallocation on block devices
- backup: Make sure that source and target size match
-

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

Block layer patches:

- qcow2: Fix preallocation on block devices
- backup: Make sure that source and target size match
- vmdk: Fix zero cluster handling
- Follow-up cleanups and fixes for the truncate changes
- iotests: Skip more tests if required drivers are missing

# gpg: Signature made Fri 08 May 2020 13:39:55 BST
# gpg: using RSA key DC3DEB159A9AF95D3D7456FE7F09B272C88F2FD6
# gpg: issuer "kwolf@redhat.com"
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" [full]
# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74 56FE 7F09 B272 C88F 2FD6

* remotes/kevin/tags/for-upstream: (30 commits)
block: Drop unused .bdrv_has_zero_init_truncate
vhdx: Rework truncation logic
parallels: Rework truncation logic
ssh: Support BDRV_REQ_ZERO_WRITE for truncate
sheepdog: Support BDRV_REQ_ZERO_WRITE for truncate
rbd: Support BDRV_REQ_ZERO_WRITE for truncate
nfs: Support BDRV_REQ_ZERO_WRITE for truncate
file-win32: Support BDRV_REQ_ZERO_WRITE for truncate
gluster: Drop useless has_zero_init callback
qcow2: Fix preallocation on block devices
iotests/055: Use cache.no-flush for vmdk target
iotests: Backup with different source/target size
backup: Make sure that source and target size match
backup: Improve error for bdrv_getlength() failure
iotests/283: Use consistent size for source and target
iotests: vmdk: Enable zeroed_grained=on by default
vmdk: Flush only once in vmdk_L2update()
vmdk: Don't update L2 table for zero write on zero cluster
vmdk: Fix partial overwrite of zero cluster
vmdk: Fix zero cluster allocation
...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

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iotests: Backup with different source/target size

This tests that the backup job catches situations where the target node
has a different size than the source node. It must also forbid resize
operat

iotests: Backup with different source/target size

This tests that the backup job catches situations where the target node
has a different size than the source node. It must also forbid resize
operations when the job is already running.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20200430142755.315494-5-kwolf@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

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iotests/055: refactor compressed backup to vmdk

Instead of looping in each test, let's better refactor vmdk target case
as a subclass.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuo

iotests/055: refactor compressed backup to vmdk

Instead of looping in each test, let's better refactor vmdk target case
as a subclass.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20200430124713.3067-6-vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

show more ...

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

Block layer patches

# gpg: Signature made Tue 06 Sep 2016 11:38:01 BST
# gpg: using RSA key 0x7F09B272C88F

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

Block layer patches

# gpg: Signature made Tue 06 Sep 2016 11:38:01 BST
# gpg: using RSA key 0x7F09B272C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"
# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74 56FE 7F09 B272 C88F 2FD6

* remotes/kevin/tags/for-upstream: (36 commits)
block: Allow node name for 'qemu-io' HMP command
qemu-iotests: Log QMP traffic in debug mode
block jobs: Improve error message for missing job ID
coroutine: Assert that no locks are held on termination
coroutine: Let CoMutex remember who holds it
qcow2: fix iovec size at qcow2_co_pwritev_compressed
test-coroutine: Fix coroutine pool corruption
qemu-iotests: add vmdk for test backup compression in 055
qemu-iotests: test backup compression in 055
blockdev-backup: added support for data compression
drive-backup: added support for data compression
block: simplify blockdev-backup
block: simplify drive-backup
block/io: turn on dirty_bitmaps for the compressed writes
block: remove BlockDriver.bdrv_write_compressed
qcow: cleanup qcow_co_pwritev_compressed to avoid the recursion
qcow: add qcow_co_pwritev_compressed
vmdk: add vmdk_co_pwritev_compressed
qcow2: cleanup qcow2_co_pwritev_compressed to avoid the recursion
qcow2: add qcow2_co_pwritev_compressed
...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

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qemu-iotests: test backup compression in 055

Added cases to check the backup compression out of qcow2, raw in qcow2
on drive-backup and blockdev-backup.

Signed-off-by: Pavel Butsykin <pbutsykin@vir

qemu-iotests: test backup compression in 055

Added cases to check the backup compression out of qcow2, raw in qcow2
on drive-backup and blockdev-backup.

Signed-off-by: Pavel Butsykin <pbutsykin@virtuozzo.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Denis V. Lunev <den@openvz.org>
CC: Jeff Cody <jcody@redhat.com>
CC: Markus Armbruster <armbru@redhat.com>
CC: Eric Blake <eblake@redhat.com>
CC: John Snow <jsnow@redhat.com>
CC: Stefan Hajnoczi <stefanha@redhat.com>
CC: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

show more ...

Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging

# gpg: Signature made Tue 13 Jan 2015 13:48:06 GMT using RSA key ID 81AB73C8
# gpg: Good signature from "Stefan H

Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging

# gpg: Signature made Tue 13 Jan 2015 13:48:06 GMT using RSA key ID 81AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>"
# gpg: aka "Stefan Hajnoczi <stefanha@gmail.com>"

* remotes/stefanha/tags/block-pull-request: (38 commits)
NVMe: Set correct VS Value for 1.1 Compliant Controllers
MAINTAINERS: Add migration/block* to block subsystem
MAINTAINERS: Update email addresses for Chrysostomos Nanakos
nvme: Fix get/set number of queues feature
ide: Implement VPD response for ATAPI
block: Split BLOCK_OP_TYPE_COMMIT to BLOCK_OP_TYPE_COMMIT_{SOURCE, TARGET}
block: limited request size in write zeroes unsupported path
coroutine: try harder not to delete coroutines
coroutine: drop qemu_coroutine_adjust_pool_size
coroutine: rewrite pool to avoid mutex
QSLIST: add lock-free operations
test-coroutine: avoid overflow on 32-bit systems
qemu-thread: add per-thread atexit functions
coroutine-ucontext: use __thread
qemu-iotests: Add supported os parameter for python tests
qemu-iotests: Add "_supported_os Linux" to 058
qemu-iotests: Replace "/bin/true" with "true"
.gitignore: Ignore generated "common.env"
libqos: Convert malloc-pc allocator to a generic allocator
migration/block: fix pending() return value
...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

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qemu-iotests: Test blockdev-backup in 055

This applies cases on drive-backup on blockdev-backup, except cases with
target format and mode.

Also add a case to check source == target.

Signed-off-by:

qemu-iotests: Test blockdev-backup in 055

This applies cases on drive-backup on blockdev-backup, except cases with
target format and mode.

Also add a case to check source == target.

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-id: 1418899027-8445-5-git-send-email-famz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>

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Merge remote-tracking branch 'kwolf/for-anthony' into staging

# By Kevin Wolf (16) and Ian Main (2)
# Via Kevin Wolf
* kwolf/for-anthony:
Add tests for sync modes 'TOP' and 'NONE'
Implement sync

Merge remote-tracking branch 'kwolf/for-anthony' into staging

# By Kevin Wolf (16) and Ian Main (2)
# Via Kevin Wolf
* kwolf/for-anthony:
Add tests for sync modes 'TOP' and 'NONE'
Implement sync modes for drive-backup.
Implement qdict_flatten()
blockdev: Split up 'cache' option
blockdev: Rename 'readonly' option to 'read-only'
qcow2: Use dashes instead of underscores in options
blockdev: Rename I/O throttling options for QMP
QemuOpts: Add qemu_opt_unset()
block: Allow "driver" option on the top level
qapi: Anonymous unions
qapi.py: Maintain a list of union types
qapi: Add consume argument to qmp_input_get_object()
qapi: Flat unions with arbitrary discriminator
qapi: Add visitor for implicit structs
docs: Document QAPI union types
qapi-visit.py: Implement 'base' for unions
qapi-visit.py: Split off generate_visit_struct_fields()
qapi-types.py: Implement 'base' for unions

Message-id: 1374870032-31672-1-git-send-email-kwolf@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

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Add tests for sync modes 'TOP' and 'NONE'

This patch adds tests for sync modes top and none. Test for 'TOP'
is separated out as it requires a backing file. Also added a test
for invalid format.

S

Add tests for sync modes 'TOP' and 'NONE'

This patch adds tests for sync modes top and none. Test for 'TOP'
is separated out as it requires a backing file. Also added a test
for invalid format.

Signed-off-by: Ian Main <imain@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

show more ...

Merge remote-tracking branch 'kwolf/for-anthony' into staging

# By Stefan Hajnoczi (11) and others
# Via Kevin Wolf
* kwolf/for-anthony:
cmd646: fix build when DEBUG_IDE is enabled.
block: chang

Merge remote-tracking branch 'kwolf/for-anthony' into staging

# By Stefan Hajnoczi (11) and others
# Via Kevin Wolf
* kwolf/for-anthony:
cmd646: fix build when DEBUG_IDE is enabled.
block: change default of .has_zero_init to 0
vpc: Implement .bdrv_has_zero_init
vmdk: remove wrong calculation of relative path
gluster: Return bdrv_has_zero_init = 0
block/ssh: Set bdrv_has_zero_init according to the file type.
block: Make BlockJobTypes const
qemu-iotests: add 055 drive-backup test case
qemu-iotests: extract wait_until_completed() into iotests.py
blockdev: add Abort transaction
blockdev: add DriveBackup transaction
blockdev: allow BdrvActionOps->commit() to be NULL
blockdev: rename BlkTransactionStates to singular
block: add drive-backup QMP command
blockdev: use bdrv_getlength() in qmp_drive_mirror()
blockdev: drop redundant proto_drv check
block: add basic backup support to block driver
block: add bdrv_add_before_write_notifier()
notify: add NotiferWithReturn so notifier list can abort
raw-posix: Fix /dev/cdrom magic on OS X

Message-id: 1372429509-29642-1-git-send-email-kwolf@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

show more ...

qemu-iotests: add 055 drive-backup test case

Testing drive-backup is similar to image streaming and drive mirroring.
This test case is based on 041.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.

qemu-iotests: add 055 drive-backup test case

Testing drive-backup is similar to image streaming and drive mirroring.
This test case is based on 041.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

show more ...