History log of /openbmc/qemu/block/dirty-bitmap.c (Results 1 – 25 of 151)
Revision (<<< Hide revision tags) (Show revision tags >>>) Date Author Comments
Revision tags: v9.2.0, v9.1.2, v9.1.1, v9.1.0, v8.0.0
# 1270a3f5 24-Feb-2023 Peter Maydell <peter.maydell@linaro.org>

Merge tag 'for-upstream' of https://repo.or.cz/qemu/kevin into staging

Block layer patches

- Lock the graph, part 2 (BlockDriver callbacks)
- virtio-scsi: fix SCSIDevice hot unplug with IOThread
-

Merge tag 'for-upstream' of https://repo.or.cz/qemu/kevin into staging

Block layer patches

- Lock the graph, part 2 (BlockDriver callbacks)
- virtio-scsi: fix SCSIDevice hot unplug with IOThread
- rbd: Add support for layered encryption

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# gpg: Signature made Thu 23 Feb 2023 18:49:41 GMT
# 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

* tag 'for-upstream' of https://repo.or.cz/qemu/kevin: (29 commits)
block/rbd: Add support for layered encryption
block/rbd: Add luks-any encryption opening option
block/rbd: Remove redundant stack variable passphrase_len
virtio-scsi: reset SCSI devices from main loop thread
dma-helpers: prevent dma_blk_cb() vs dma_aio_cancel() race
scsi: protect req->aiocb with AioContext lock
block: Mark bdrv_co_refresh_total_sectors() and callers GRAPH_RDLOCK
block: Mark bdrv_*_dirty_bitmap() and callers GRAPH_RDLOCK
block: Mark bdrv_co_delete_file() and callers GRAPH_RDLOCK
block: Mark bdrv_(un)register_buf() GRAPH_RDLOCK
block: Mark bdrv_co_eject/lock_medium() and callers GRAPH_RDLOCK
block: Mark bdrv_co_is_inserted() and callers GRAPH_RDLOCK
block: Mark bdrv_co_io_(un)plug() and callers GRAPH_RDLOCK
block: Mark bdrv_co_create() and callers GRAPH_RDLOCK
block: Mark preadv_snapshot/snapshot_block_status GRAPH_RDLOCK
block: Mark bdrv_co_copy_range() GRAPH_RDLOCK
block: Mark bdrv_co_do_pwrite_zeroes() GRAPH_RDLOCK
block: Mark bdrv_co_pwrite_sync() and callers GRAPH_RDLOCK
block: Mark public read/write functions GRAPH_RDLOCK
block: Mark read/write in block/io.c GRAPH_RDLOCK
...

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

show more ...


# 167f748d 03-Feb-2023 Kevin Wolf <kwolf@redhat.com>

block: Mark bdrv_*_dirty_bitmap() and callers GRAPH_RDLOCK

This adds GRAPH_RDLOCK annotations to declare that callers of
bdrv_*_dirty_bitmap() need to hold a reader lock for the graph.

Signed-off-b

block: Mark bdrv_*_dirty_bitmap() and callers GRAPH_RDLOCK

This adds GRAPH_RDLOCK annotations to declare that callers of
bdrv_*_dirty_bitmap() need to hold a reader lock for the graph.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20230203152202.49054-23-kwolf@redhat.com>
Reviewed-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

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# fcb7e040 20-Jan-2023 Peter Maydell <peter.maydell@linaro.org>

Merge tag 'pull-include-2023-01-20' of https://repo.or.cz/qemu/armbru into staging

Header cleanup patches for 2023-01-20

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Merge tag 'pull-include-2023-01-20' of https://repo.or.cz/qemu/armbru into staging

Header cleanup patches for 2023-01-20

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# gpg: Signature made Fri 20 Jan 2023 06:41:42 GMT
# gpg: using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653
# gpg: issuer "armbru@redhat.com"
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full]
# gpg: aka "Markus Armbruster <armbru@pond.sub.org>" [full]
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867 4E5F 3870 B400 EB91 8653

* tag 'pull-include-2023-01-20' of https://repo.or.cz/qemu/armbru:
include/hw/ppc include/hw/pci-host: Drop extra typedefs
include/hw/ppc: Don't include hw/pci-host/pnv_phb.h from pnv.h
include/hw/ppc: Supply a few missing includes
include/hw/ppc: Split pnv_chip.h off pnv.h
include/hw/block: Include hw/block/block.h where needed
hw/sparc64/niagara: Use blk_name() instead of open-coding it
include/block: Untangle inclusion loops
coroutine: Use Coroutine typedef name instead of structure tag
coroutine: Split qemu/coroutine-core.h off qemu/coroutine.h
coroutine: Clean up superfluous inclusion of qemu/lockable.h
coroutine: Move coroutine_fn to qemu/osdep.h, trim includes
coroutine: Clean up superfluous inclusion of qemu/coroutine.h

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

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# e2c1c34f 21-Dec-2022 Markus Armbruster <armbru@redhat.com>

include/block: Untangle inclusion loops

We have two inclusion loops:

block/block.h
-> block/block-global-state.h
-> block/block-common.h
-> block/blockjob.h
-> block/block.h

include/block: Untangle inclusion loops

We have two inclusion loops:

block/block.h
-> block/block-global-state.h
-> block/block-common.h
-> block/blockjob.h
-> block/block.h

block/block.h
-> block/block-io.h
-> block/block-common.h
-> block/blockjob.h
-> block/block.h

I believe these go back to Emanuele's reorganization of the block API,
merged a few months ago in commit d7e2fe4aac8.

Fortunately, breaking them is merely a matter of deleting unnecessary
includes from headers, and adding them back in places where they are
now missing.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20221221133551.3967339-2-armbru@redhat.com>

show more ...


# d038d264 16-Dec-2022 Peter Maydell <peter.maydell@linaro.org>

Merge tag 'for-upstream' of https://repo.or.cz/qemu/kevin into staging

Block layer patches

- Code cleanups around block graph modification
- Simplify drain
- coroutine_fn correctness fixes, includi

Merge tag 'for-upstream' of https://repo.or.cz/qemu/kevin into staging

Block layer patches

- Code cleanups around block graph modification
- Simplify drain
- coroutine_fn correctness fixes, including splitting generated
coroutine wrappers into co_wrapper (to be called only from
non-coroutine context) and co_wrapper_mixed (both coroutine and
non-coroutine context)
- Introduce a block graph rwlock

# gpg: Signature made Thu 15 Dec 2022 15:08:34 GMT
# 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

* tag 'for-upstream' of https://repo.or.cz/qemu/kevin: (50 commits)
block: GRAPH_RDLOCK for functions only called by co_wrappers
block: use co_wrapper_mixed_bdrv_rdlock in functions taking the rdlock
block-coroutine-wrapper.py: introduce annotations that take the graph rdlock
Mark assert_bdrv_graph_readable/writable() GRAPH_RD/WRLOCK
graph-lock: TSA annotations for lock/unlock functions
block: assert that graph read and writes are performed correctly
block: remove unnecessary assert_bdrv_graph_writable()
block: wrlock in bdrv_replace_child_noperm
block: Fix locking in external_snapshot_prepare()
test-bdrv-drain: Fix incorrrect drain assumptions
clang-tsa: Add macros for shared locks
clang-tsa: Add TSA_ASSERT() macro
Import clang-tsa.h
async: Register/unregister aiocontext in graph lock list
graph-lock: Implement guard macros
graph-lock: Introduce a lock to protect block graph operations
block: Factor out bdrv_drain_all_begin_nopoll()
block/dirty-bitmap: convert coroutine-only functions to co_wrapper
block: convert bdrv_create to co_wrapper
block-coroutine-wrapper.py: support also basic return types
...

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

show more ...


Revision tags: v7.2.0
# 0508d0be 28-Nov-2022 Emanuele Giuseppe Esposito <eesposit@redhat.com>

block/dirty-bitmap: convert coroutine-only functions to co_wrapper

bdrv_can_store_new_dirty_bitmap and bdrv_remove_persistent_dirty_bitmap
check if they are running in a coroutine, directly calling

block/dirty-bitmap: convert coroutine-only functions to co_wrapper

bdrv_can_store_new_dirty_bitmap and bdrv_remove_persistent_dirty_bitmap
check if they are running in a coroutine, directly calling the
coroutine callback if it's the case.
Except that no coroutine calls such functions, therefore that check
can be removed, and function creation can be offloaded to
c_w.

Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Message-Id: <20221128142337.657646-15-eesposit@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

show more ...


# ae2b8734 14-Dec-2022 Peter Maydell <peter.maydell@linaro.org>

Merge tag 'pull-qapi-2022-12-14-v2' of https://repo.or.cz/qemu/armbru into staging

QAPI patches patches for 2022-12-14

# gpg: Signature made Wed 14 Dec 2022 19:14:34 GMT
# gpg: using

Merge tag 'pull-qapi-2022-12-14-v2' of https://repo.or.cz/qemu/armbru into staging

QAPI patches patches for 2022-12-14

# gpg: Signature made Wed 14 Dec 2022 19:14:34 GMT
# gpg: using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653
# gpg: issuer "armbru@redhat.com"
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full]
# gpg: aka "Markus Armbruster <armbru@pond.sub.org>" [full]
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867 4E5F 3870 B400 EB91 8653

* tag 'pull-qapi-2022-12-14-v2' of https://repo.or.cz/qemu/armbru: (30 commits)
qapi: Drop temporary logic to support conversion step by step
qapi qga: Elide redundant has_FOO in generated C
qapi virtio: Elide redundant has_FOO in generated C
qapi ui: Elide redundant has_FOO in generated C
qapi transaction: Elide redundant has_FOO in generated C
qapi tpm: Elide redundant has_FOO in generated C
qapi stats: Elide redundant has_FOO in generated C
qapi run-state: Elide redundant has_FOO in generated C
qapi rocker: Elide redundant has_FOO in generated C
qapi replay: Elide redundant has_FOO in generated C
qapi qdev qom: Elide redundant has_FOO in generated C
qapi pci: Elide redundant has_FOO in generated C
qapi net: Elide redundant has_FOO in generated C
qapi misc: Elide redundant has_FOO in generated C
qapi migration: Elide redundant has_FOO in generated C
qapi machine: Elide redundant has_FOO in generated C
qapi job: Elide redundant has_FOO in generated C
qapi dump: Elide redundant has_FOO in generated C
qapi crypto: Elide redundant has_FOO in generated C
qapi chardev: Elide redundant has_FOO in generated C
...

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

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# 54fde4ff 04-Nov-2022 Markus Armbruster <armbru@redhat.com>

qapi block: Elide redundant has_FOO in generated C

The has_FOO for pointer-valued FOO are redundant, except for arrays.
They are also a nuisance to work with. Recent commit "qapi: Start to
elide re

qapi block: Elide redundant has_FOO in generated C

The has_FOO for pointer-valued FOO are redundant, except for arrays.
They are also a nuisance to work with. Recent commit "qapi: Start to
elide redundant has_FOO in generated C" provided the means to elide
them step by step. This is the step for qapi/block*.json.

Said commit explains the transformation in more detail.

There is one instance of the invariant violation mentioned there:
qcow2_signal_corruption() passes false, "" when node_name is an empty
string. Take care to pass NULL then.

The previous two commits cleaned up two more.

Additionally, helper bdrv_latency_histogram_stats() loses its output
parameters and returns a value instead.

Cc: Kevin Wolf <kwolf@redhat.com>
Cc: Hanna Reitz <hreitz@redhat.com>
Cc: qemu-block@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20221104160712.3005652-11-armbru@redhat.com>
[Fixes for #ifndef LIBRBD_SUPPORTS_ENCRYPTION and MacOS squashed in]

show more ...


# 40d52249 24-Jun-2022 Richard Henderson <richard.henderson@linaro.org>

Merge tag 'for-upstream' of git://repo.or.cz/qemu/kevin into staging

Block layer patches

- Add vduse-blk export
- Dirty bitmaps: Fix and improve bitmap merge
- gluster: correctly set max_pdiscard
-

Merge tag 'for-upstream' of git://repo.or.cz/qemu/kevin into staging

Block layer patches

- Add vduse-blk export
- Dirty bitmaps: Fix and improve bitmap merge
- gluster: correctly set max_pdiscard
- rbd: report a better error when namespace does not exist
- aio_wait_kick: add missing memory barrier
- Code cleanups

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# gpg: Signature made Fri 24 Jun 2022 08:07:17 AM PDT
# gpg: using RSA key DC3DEB159A9AF95D3D7456FE7F09B272C88F2FD6
# gpg: issuer "kwolf@redhat.com"
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" [full]

* tag 'for-upstream' of git://repo.or.cz/qemu/kevin:
vduse-blk: Add name option
vduse-blk: Add serial option
nbd: Drop dead code spotted by Coverity
aio_wait_kick: add missing memory barrier
block/gluster: correctly set max_pdiscard
block/rbd: report a better error when namespace does not exist
qsd: document vduse-blk exports
libvduse: Add support for reconnecting
vduse-blk: Add vduse-blk resize support
vduse-blk: Implement vduse-blk export
libvduse: Add VDUSE (vDPA Device in Userspace) library
linux-headers: Add vduse.h
block/export: Abstract out the logic of virtio-blk I/O process
block/export: Fix incorrect length passed to vu_queue_push()
block: Support passing NULL ops to blk_set_dev_ops()
block: simplify handling of try to merge different sized bitmaps
block: improve block_dirty_bitmap_merge(): don't allocate extra bitmap
block: block_dirty_bitmap_merge(): fix error path
block: get rid of blk->guest_block_size
block: drop unused bdrv_co_drain() API

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

show more ...


# 618af89e 17-May-2022 Vladimir Sementsov-Ogievskiy <vsementsov@openvz.org>

block: simplify handling of try to merge different sized bitmaps

We have too much logic to simply check that bitmaps are of the same
size. Let's just define that hbitmap_merge() and
bdrv_dirty_bitma

block: simplify handling of try to merge different sized bitmaps

We have too much logic to simply check that bitmaps are of the same
size. Let's just define that hbitmap_merge() and
bdrv_dirty_bitmap_merge_internal() require their argument bitmaps be of
same size, this simplifies things.

Let's look through the callers:

For backup_init_bcs_bitmap() we already assert that merge can't fail.

In bdrv_reclaim_dirty_bitmap_locked() we gracefully handle the error
that can't happen: successor always has same size as its parent, drop
this logic.

In bdrv_merge_dirty_bitmap() we already has assertion and separate
check. Make the check explicit and improve error message.

Signed-off-by: Vladimir Sementsov-Ogievskiy <v.sementsov-og@mail.ru>
Reviewed-by: Nikita Lapshin <nikita.lapshin@virtuozzo.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20220517111206.23585-4-v.sementsov-og@mail.ru>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

show more ...


Revision tags: v7.0.0
# b49872aa 07-Mar-2022 Peter Maydell <peter.maydell@linaro.org>

Merge remote-tracking branch 'remotes/hreitz-gitlab/tags/pull-block-2022-03-07' into staging

Block patches for 7.0-rc0:
- New fleecing backup scheme
- iotest fixes
- Fixes for the curl block driver

Merge remote-tracking branch 'remotes/hreitz-gitlab/tags/pull-block-2022-03-07' into staging

Block patches for 7.0-rc0:
- New fleecing backup scheme
- iotest fixes
- Fixes for the curl block driver
- Fix for the preallocate block driver
- IDE fix for zero-length TRIM requests

# gpg: Signature made Mon 07 Mar 2022 10:33:31 GMT
# gpg: using RSA key CB62D7A0EE3829E45F004D34A1FA40D098019CDF
# gpg: issuer "hreitz@redhat.com"
# gpg: Good signature from "Hanna Reitz <hreitz@redhat.com>" [marginal]
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg: It is not certain that the signature belongs to the owner.
# Primary key fingerprint: CB62 D7A0 EE38 29E4 5F00 4D34 A1FA 40D0 9801 9CDF

* remotes/hreitz-gitlab/tags/pull-block-2022-03-07: (23 commits)
iotests/image-fleecing: test push backup with fleecing
iotests/image-fleecing: add test case with bitmap
iotests.py: add qemu_io_pipe_and_status()
iotests/image-fleecing: add test-case for fleecing format node
block: copy-before-write: realize snapshot-access API
block: introduce snapshot-access block driver
block/io: introduce block driver snapshot-access API
block/reqlist: add reqlist_wait_all()
block/dirty-bitmap: introduce bdrv_dirty_bitmap_status()
block/reqlist: reqlist_find_conflict(): use ranges_overlap()
block: intoduce reqlist
block/block-copy: add block_copy_reset()
block/copy-before-write: add bitmap open parameter
block/block-copy: block_copy_state_new(): add bitmap parameter
block/dirty-bitmap: bdrv_merge_dirty_bitmap(): add return value
block/block-copy: move copy_bitmap initialization to block_copy_state_new()
iotests: Write test output to TEST_DIR
tests/qemu-iotests/testrunner: Quote "case not run" lines in TAP mode
tests/qemu-iotests/040: Skip TestCommitWithFilters without 'throttle'
block: fix preallocate filter: don't do unaligned preallocate requests
...

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

show more ...


# a6426475 03-Mar-2022 Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>

block/dirty-bitmap: introduce bdrv_dirty_bitmap_status()

Add a convenient function similar with bdrv_block_status() to get
status of dirty bitmap.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vseme

block/dirty-bitmap: introduce bdrv_dirty_bitmap_status()

Add a convenient function similar with bdrv_block_status() to get
status of dirty bitmap.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Hanna Reitz <hreitz@redhat.com>
Message-Id: <20220303194349.2304213-9-vsementsov@virtuozzo.com>
Signed-off-by: Hanna Reitz <hreitz@redhat.com>

show more ...


# 34ffacb7 03-Mar-2022 Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>

block/dirty-bitmap: bdrv_merge_dirty_bitmap(): add return value

That simplifies handling failure in existing code and in further new
usage of bdrv_merge_dirty_bitmap().

Signed-off-by: Vladimir Seme

block/dirty-bitmap: bdrv_merge_dirty_bitmap(): add return value

That simplifies handling failure in existing code and in further new
usage of bdrv_merge_dirty_bitmap().

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Hanna Reitz <hreitz@redhat.com>
Message-Id: <20220303194349.2304213-3-vsementsov@virtuozzo.com>
Signed-off-by: Hanna Reitz <hreitz@redhat.com>

show more ...


# d7e2fe4a 05-Mar-2022 Peter Maydell <peter.maydell@linaro.org>

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

Block layer patches

- qemu-storage-daemon: Add --daemonize
- Fix x-blockdev-amend and block node activation code w

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

Block layer patches

- qemu-storage-daemon: Add --daemonize
- Fix x-blockdev-amend and block node activation code which incorrectly
executed code in the iothread that must run in the main thread.
- Add macros for coroutine-safe TLS variables (required for correctness
with LTO)
- Fix crashes with concurrent I/O and bdrv_refresh_limits()
- Split block APIs in global state and I/O
- iotests: Don't refuse to run at all without GNU sed, just skip tests
that need it

# gpg: Signature made Fri 04 Mar 2022 17:18:31 GMT
# 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/kwolf-gitlab/tags/for-upstream: (50 commits)
block/amend: Keep strong reference to BDS
block/amend: Always call .bdrv_amend_clean()
tests/qemu-iotests: Rework the checks and spots using GNU sed
iotests/graph-changes-while-io: New test
iotests: Allow using QMP with the QSD
block: Make bdrv_refresh_limits() non-recursive
job.h: assertions in the callers of JobDriver function pointers
job.h: split function pointers in JobDriver
block-backend-common.h: split function pointers in BlockDevOps
block_int-common.h: assertions in the callers of BdrvChildClass function pointers
block_int-common.h: split function pointers in BdrvChildClass
block_int-common.h: assertions in the callers of BlockDriver function pointers
block_int-common.h: split function pointers in BlockDriver
block/coroutines: I/O and "I/O or GS" API
block/copy-before-write.h: global state API + assertions
include/block/snapshot: global state API + assertions
assertions for blockdev.h global state API
include/sysemu/blockdev.h: global state API
assertions for blockjob.h global state API
include/block/blockjob.h: global state API
...

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

show more ...


# 967d7905 03-Mar-2022 Emanuele Giuseppe Esposito <eesposit@redhat.com>

IO_CODE and IO_OR_GS_CODE for block_int I/O API

Mark all I/O functions with IO_CODE, and all "I/O OR GS" with
IO_OR_GS_CODE.

Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Message-

IO_CODE and IO_OR_GS_CODE for block_int I/O API

Mark all I/O functions with IO_CODE, and all "I/O OR GS" with
IO_OR_GS_CODE.

Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Message-Id: <20220303151616.325444-14-eesposit@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

show more ...


# b4ad82aa 03-Mar-2022 Emanuele Giuseppe Esposito <eesposit@redhat.com>

assertions for block_int global state API

Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Message-Id: <20220303151616.325444-13-eesposit@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@

assertions for block_int global state API

Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Message-Id: <20220303151616.325444-13-eesposit@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

show more ...


# 384a48fb 03-Mar-2022 Emanuele Giuseppe Esposito <eesposit@redhat.com>

IO_CODE and IO_OR_GS_CODE for block I/O API

Mark all I/O functions with IO_CODE, and all "I/O OR GS" with
IO_OR_GS_CODE.

Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Message-Id:

IO_CODE and IO_OR_GS_CODE for block I/O API

Mark all I/O functions with IO_CODE, and all "I/O OR GS" with
IO_OR_GS_CODE.

Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Message-Id: <20220303151616.325444-6-eesposit@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

show more ...


Revision tags: v6.2.0, v6.1.0
# 423a4849 22-Jul-2021 Peter Maydell <peter.maydell@linaro.org>

Merge remote-tracking branch 'remotes/ericb/tags/pull-bitmaps-2021-07-21' into staging

block bitmaps patches for 2021-07-21

- fix 'qemu-img convert --bitmaps' handling of qcow2 files with
inconsi

Merge remote-tracking branch 'remotes/ericb/tags/pull-bitmaps-2021-07-21' into staging

block bitmaps patches for 2021-07-21

- fix 'qemu-img convert --bitmaps' handling of qcow2 files with
inconsistent bitmaps

# gpg: Signature made Wed 21 Jul 2021 20:16:09 BST
# gpg: using RSA key 71C2CC22B1C4602927D2F3AAA7A16B4A2527436A
# gpg: Good signature from "Eric Blake <eblake@redhat.com>" [full]
# gpg: aka "Eric Blake (Free Software Programmer) <ebb9@byu.net>" [full]
# gpg: aka "[jpeg image of size 6874]" [full]
# Primary key fingerprint: 71C2 CC22 B1C4 6029 27D2 F3AA A7A1 6B4A 2527 436A

* remotes/ericb/tags/pull-bitmaps-2021-07-21:
qemu-img: Add --skip-broken-bitmaps for 'convert --bitmaps'
qemu-img: Fail fast on convert --bitmaps with inconsistent bitmap
iotests: Improve and rename test 291 to qemu-img-bitmap

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

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# 94075c28 09-Jul-2021 Eric Blake <eblake@redhat.com>

iotests: Improve and rename test 291 to qemu-img-bitmap

Enhance the test to demonstrate existing less-than-stellar behavior of
qemu-img with a qcow2 image containing an inconsistent bitmap: we
don't

iotests: Improve and rename test 291 to qemu-img-bitmap

Enhance the test to demonstrate existing less-than-stellar behavior of
qemu-img with a qcow2 image containing an inconsistent bitmap: we
don't diagnose the problem until after copying the entire image (a
potentially long time), and when we do diagnose the failure, we still
end up leaving an empty bitmap in the destination. This mess will be
cleaned up in the next patch.

While at it, rename the test now that we support useful iotest names,
and fix a missing newline in the error message thus exposed.

Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20210709153951.2801666-2-eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Nir Soffer <nsoffer@redhat.com>

show more ...


# 1b507e55 18-Mar-2021 Peter Maydell <peter.maydell@linaro.org>

Merge remote-tracking branch 'remotes/berrange-gitlab/tags/dep-many-pull-request' into staging

Remove many old deprecated features

The following features have been deprecated for well over the 2
re

Merge remote-tracking branch 'remotes/berrange-gitlab/tags/dep-many-pull-request' into staging

Remove many old deprecated features

The following features have been deprecated for well over the 2
release cycle we promise

``-drive file=json:{...{'driver':'file'}}`` (since 3.0)
``-vnc acl`` (since 4.0.0)
``-mon ...,control=readline,pretty=on|off`` (since 4.1)
``migrate_set_downtime`` and ``migrate_set_speed`` (since 2.8.0)
``query-named-block-nodes`` result ``encryption_key_missing`` (since 2.10.0)
``query-block`` result ``inserted.encryption_key_missing`` (since 2.10.0)
``migrate-set-cache-size`` and ``query-migrate-cache-size`` (since 2.11.0)
``query-named-block-nodes`` and ``query-block`` result dirty-bitmaps[i].status (since 4.0)
``query-cpus`` (since 2.12.0)
``query-cpus-fast`` ``arch`` output member (since 3.0.0)
``query-events`` (since 4.0)
chardev client socket with ``wait`` option (since 4.0)
``acl_show``, ``acl_reset``, ``acl_policy``, ``acl_add``, ``acl_remove`` (since 4.0.0)
``ide-drive`` (since 4.2)
``scsi-disk`` (since 4.2)

# gpg: Signature made Thu 18 Mar 2021 09:23:39 GMT
# gpg: using RSA key DAF3A6FDB26B62912D0E8E3FBE86EBB415104FDF
# gpg: Good signature from "Daniel P. Berrange <dan@berrange.com>" [full]
# gpg: aka "Daniel P. Berrange <berrange@redhat.com>" [full]
# Primary key fingerprint: DAF3 A6FD B26B 6291 2D0E 8E3F BE86 EBB4 1510 4FDF

* remotes/berrange-gitlab/tags/dep-many-pull-request:
block: remove support for using "file" driver with block/char devices
block: remove 'dirty-bitmaps' field from 'BlockInfo' struct
block: remove dirty bitmaps 'status' field
block: remove 'encryption_key_missing' flag from QAPI
hw/scsi: remove 'scsi-disk' device
hw/ide: remove 'ide-drive' device
chardev: reject use of 'wait' flag for socket client chardevs
machine: remove 'arch' field from 'query-cpus-fast' QMP command
machine: remove 'query-cpus' QMP command
migrate: remove QMP/HMP commands for speed, downtime and cache size
monitor: remove 'query-events' QMP command
monitor: raise error when 'pretty' option is used with HMP
ui, monitor: remove deprecated VNC ACL option and HMP commands

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

show more ...


# 81cbfd50 19-Feb-2021 Daniel P. Berrangé <berrange@redhat.com>

block: remove dirty bitmaps 'status' field

The same information is available via the 'recording' and 'busy' fields.

Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-b

block: remove dirty bitmaps 'status' field

The same information is available via the 'recording' and 'busy' fields.

Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>

show more ...


# a557b004 09-Mar-2021 Peter Maydell <peter.maydell@linaro.org>

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

Block layer patches:

- qemu-storage-daemon: add --pidfile option
- qemu-storage-daemon: CLI error messages include the op

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

Block layer patches:

- qemu-storage-daemon: add --pidfile option
- qemu-storage-daemon: CLI error messages include the option name now
- vhost-user-blk export: Misc fixes
- docs: Improvements for qemu-storage-daemon documentation
- parallels: load bitmap extension
- backup-top: Don't crash on post-finalize accesses
- Improve error messages related to node-name options
- iotests improvements

# gpg: Signature made Mon 08 Mar 2021 17:01:41 GMT
# 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)
blockdev: Clarify error messages pertaining to 'node-name'
block: Clarify error messages pertaining to 'node-name'
docs: qsd: Explain --export nbd,name=... default
MAINTAINERS: update parallels block driver
iotests: add parallels-read-bitmap test
iotests.py: add unarchive_sample_image() helper
parallels: support bitmap extension for read-only mode
block/parallels: BDRVParallelsState: add cluster_size field
parallels.txt: fix bitmap L1 table description
qcow2-bitmap: make bytes_covered_by_bitmap_cluster() public
block/export: port virtio-blk read/write range check
block/export: port virtio-blk discard/write zeroes input validation
block/export: fix vhost-user-blk export sector number calculation
block/export: use VIRTIO_BLK_SECTOR_BITS
block/export: fix blk_size double byteswap
libqtest: add qtest_remove_abrt_handler()
libqtest: add qtest_kill_qemu()
libqtest: add qtest_socket_server()
vhost-user-blk: fix blkcfg->num_queues endianness
docs: replace insecure /tmp examples in qsd docs
...

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

show more ...


# 35f428ba 24-Feb-2021 Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>

qcow2-bitmap: make bytes_covered_by_bitmap_cluster() public

Rename bytes_covered_by_bitmap_cluster() to
bdrv_dirty_bitmap_serialization_coverage() and make it public.
It is needed as we are going to

qcow2-bitmap: make bytes_covered_by_bitmap_cluster() public

Rename bytes_covered_by_bitmap_cluster() to
bdrv_dirty_bitmap_serialization_coverage() and make it public.
It is needed as we are going to share it with bitmap loading in
parallels format.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Denis V. Lunev <den@openvz.org>
Message-Id: <20210224104707.88430-2-vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

show more ...


# 7e7eb9f8 28-Jan-2021 Peter Maydell <peter.maydell@linaro.org>

Merge remote-tracking branch 'remotes/armbru/tags/pull-qapi-2021-01-28' into staging

QAPI patches patches for 2021-01-28

# gpg: Signature made Thu 28 Jan 2021 07:10:21 GMT
# gpg: usi

Merge remote-tracking branch 'remotes/armbru/tags/pull-qapi-2021-01-28' into staging

QAPI patches patches for 2021-01-28

# gpg: Signature made Thu 28 Jan 2021 07:10:21 GMT
# gpg: using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653
# gpg: issuer "armbru@redhat.com"
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full]
# gpg: aka "Markus Armbruster <armbru@pond.sub.org>" [full]
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867 4E5F 3870 B400 EB91 8653

* remotes/armbru/tags/pull-qapi-2021-01-28:
qapi: More complex uses of QAPI_LIST_APPEND
qapi: Use QAPI_LIST_APPEND in trivial cases
qapi: Introduce QAPI_LIST_APPEND
qapi: A couple more QAPI_LIST_PREPEND() stragglers
net: Clarify early exit condition

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

show more ...


# c3033fd3 13-Jan-2021 Eric Blake <eblake@redhat.com>

qapi: Use QAPI_LIST_APPEND in trivial cases

The easiest spots to use QAPI_LIST_APPEND are where we already have an
obvious pointer to the tail of a list. While at it, consistently use
the variable

qapi: Use QAPI_LIST_APPEND in trivial cases

The easiest spots to use QAPI_LIST_APPEND are where we already have an
obvious pointer to the tail of a list. While at it, consistently use
the variable name 'tail' for that purpose.

Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20210113221013.390592-5-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>

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