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nbd: Simplify meta-context parsing
2020-10-09 Eric Blakenbd: Simplify meta-context parsing
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200930121105.667049-4-eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-10-09 Eric Blakenbd/server: Reject embedded NUL in NBD strings
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200930121105.667049-3-eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-10-09 Eric Blakeqemu-nbd: Honor SIGINT and SIGHUP
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200930121105.667049-2-eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-10-09 Vladimir Sementsov... block/nbd: nbd_co_reconnect_loop(): don't connect if...
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-10-09 Vladimir Sementsov... block/nbd: fix reconnect-delay
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-10-09 Vladimir Sementsov... block/nbd: correctly use qio_channel_detach_aio_context...
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-10-09 Vladimir Sementsov... block/nbd: fix drain dead-lock because of nbd reconnect...
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-10-09 Christian Borntraegernbd: silence maybe-uninitialized warnings
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-09-21 Eric Blakeqemu-img: Support bitmap --merge into backing image
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200914191009.644842-1-eblake@redhat.com>
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2020-09-02 Daniel P. Berrangénbd: disable signals and forking on Windows builds
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-09-02 Daniel P. Berrangénbd: skip SIGTERM handler if NBD device support is...
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-09-02 Daniel P. Berrangéblock: add missing socket_init() calls to tools
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-09-02 Vladimir Sementsov... block/nbd: use non-blocking connect: fix vm hang on...
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-09-02 Max Reitziotests/259: Fix reference output
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-09-02 Max Reitziotests/059: Fix reference output
Reviewed-by: Eric blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-08-21 Max Reitziotests: Test node/bitmap aliases during migration
Reviewed-by: Eric Blake <eblake@redhat.com>
Tested-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-08-21 Max Reitziotests.py: Let wait_migration() return on failure
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-08-21 Max Reitzmigration: Add block-bitmap-mapping parameter
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-08-21 Andrey Shinkevichiotests: dump QCOW2 header in JSON in #303
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-08-21 Andrey Shinkevichqcow2_format.py: support dumping metadata in JSON format
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-08-21 Andrey Shinkevichqcow2_format.py: collect fields to dump in JSON format
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-08-21 Andrey Shinkevichqcow2.py: Introduce '-j' key to dump in JSON format
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-08-21 Andrey Shinkevichqcow2_format.py: Dump bitmap table serialized entries
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-08-21 Andrey Shinkevichqcow2_format.py: pass cluster size to substructures
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-08-21 Andrey Shinkevichqcow2_format.py: Dump bitmap directory information
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-08-21 Andrey Shinkevichqcow2_format.py: dump bitmap flags in human readable...
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-08-21 Andrey Shinkevichqcow2_format.py: change Qcow2BitmapExt initialization...
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-08-21 Andrey Shinkevichqcow2_format.py: make printable data an extension class...
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-08-21 Andrey Shinkevichiotests: add test for QCOW2 header dump
Suggested-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-08-03 Max Reitziotests/169: Test source cont with backing bmap
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-08-03 Max Reitzqcow2: Release read-only bitmaps when inactivated
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-28 Vladimir Sementsov... block/nbd: nbd_co_reconnect_loop(): don't sleep if...
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-28 Vladimir Sementsov... block/nbd: on shutdown terminate connection attempt
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-28 Vladimir Sementsov... block/nbd: allow drain during reconnect attempt
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-28 Vladimir Sementsov... block/nbd: split nbd_establish_connection out of nbd_client_...
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-28 Nir Sofferiotests: Test convert to qcow2 compressed to NBD
Tested-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-28 Nir Sofferiotests: Add more qemu_img helpers
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-28 Nir Sofferiotests: Make qemu_nbd_popen() a contextmanager
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-28 Nir Sofferblock: nbd: Fix convert qcow2 compressed to nbd
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-28 Eric Blakenbd: Fix large trim/zero requests
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200722212231.535072-1-eblake@redhat.com>
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2020-07-27 Eric Blakemigration: Fix typos in bitmap migration comments
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200727203206.134996-1-eblake@redhat.com>
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2020-07-27 Eric Blakeiotests: Adjust which migration tests are quick
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200727195117.132151-1-eblake@redhat.com>
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2020-07-27 Vladimir Sementsov... qemu-iotests/199: add source-killed case to bitmaps...
Tested-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-27 Vladimir Sementsov... qemu-iotests/199: add early shutdown case to bitmaps...
Tested-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-27 Vladimir Sementsov... qemu-iotests/199: check persistent bitmaps
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-27 Vladimir Sementsov... qemu-iotests/199: prepare for new test-cases addition
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-27 Vladimir Sementsov... migration/savevm: don't worry if bitmap migration postcopy...
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-27 Vladimir Sementsov... migration/block-dirty-bitmap: cancel migration on shutdown
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-27 Vladimir Sementsov... migration/block-dirty-bitmap: relax error handling...
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-27 Vladimir Sementsov... migration/block-dirty-bitmap: keep bitmap state for...
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-27 Vladimir Sementsov... migration/block-dirty-bitmap: simplify dirty_bitmap_load_com...
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-27 Vladimir Sementsov... migration/block-dirty-bitmap: rename finish_lock to...
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-27 Vladimir Sementsov... migration/block-dirty-bitmap: refactor state global...
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-27 Vladimir Sementsov... migration/block-dirty-bitmap: move mutex init to dirty_bitma...
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-27 Vladimir Sementsov... migration/block-dirty-bitmap: rename dirty_bitmap_mig_cleanup
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-27 Vladimir Sementsov... migration/block-dirty-bitmap: rename state structure...
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-27 Vladimir Sementsov... migration/block-dirty-bitmap: fix dirty_bitmap_mig_before_vm...
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-27 Vladimir Sementsov... qemu-iotests/199: increase postcopy period
Tested-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-27 Vladimir Sementsov... qemu-iotests/199: change discard patterns
Tested-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-27 Vladimir Sementsov... qemu-iotests/199: improve performance: set bitmap by...
Tested-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-27 Vladimir Sementsov... qemu-iotests/199: better catch postcopy time
Tested-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-27 Vladimir Sementsov... qemu-iotests/199: drop extra constraints
Tested-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-27 Vladimir Sementsov... qemu-iotests/199: fix style
Tested-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-27 Andrey Shinkevichqcow2: Fix capitalization of header extension constant.
Suggested-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-17 Vladimir Sementsov... migration/block-dirty-bitmap: fix add_bitmaps_to_list
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-13 Vladimir Sementsov... iotests.py: filter_testfiles(): filter SOCK_DIR too
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-13 Vladimir Sementsov... iotests.py: QemuIoInteractive: print output on failure
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-13 Vladimir Sementsov... iotests: QemuIoInteractive: use qemu_io_args_no_fmt
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-07-13 Eric Blakehax: Fix setting of FD_CLOEXEC
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200420175309.75894-2-eblake@redhat.com>
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2020-07-13 Eric Blakenbd: Avoid off-by-one in long export name truncation
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200622210355.414941-1-eblake@redhat.com>
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2020-06-10 Eric Blakeblock: Call attention to truncation of long NBD exports
Signed-off-by: Eric Blake <eblake@redhat.com>
...Id: <20200610163741.3745251-3-eblake@redhat.com>
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2020-06-10 Eric Blakenbd/server: Avoid long error message assertions CVE...
Signed-off-by: Eric Blake <eblake@redhat.com>
...Id: <20200610163741.3745251-2-eblake@redhat.com>
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2020-06-09 Vladimir Sementsov... iotests: 194: wait for migration completion on target too
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-06-09 Eric Blakeiotests: Fix 291 across more file systems
Signed-off-by: Eric Blake <eblake@redhat.com>
...Id: <20200608195629.3299649-1-eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-06-09 Vladimir Sementsov... qcow2_format.py: dump bitmaps header extension
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-06-09 Vladimir Sementsov... qcow2: QcowHeaderExtension print names for extension...
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-06-09 Vladimir Sementsov... qcow2_format: refactor QcowHeaderExtension as a subclass...
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-06-09 Vladimir Sementsov... qcow2_format.py: QcowHeaderExtension: add dump method
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-06-09 Vladimir Sementsov... qcow2_format.py: add field-formatting class
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-06-09 Vladimir Sementsov... qcow2_format.py: separate generic functionality of...
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-06-09 Vladimir Sementsov... qcow2_format.py: use strings to specify c-type of struct...
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-06-09 Vladimir Sementsov... qcow2_format.py: use modern string formatting
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-06-09 Vladimir Sementsov... qcow2_format.py: use tuples instead of lists for fields
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-06-09 Vladimir Sementsov... qcow2_format.py: drop new line printing at end of dump()
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-06-09 Vladimir Sementsov... qcow2.py: move qcow2 format classes to separate module
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-06-09 Vladimir Sementsov... qcow2.py: add licensing blurb
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-06-09 Vladimir Sementsov... qcow2.py: python style fixes
Tested-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-06-09 Eric Blakeqemu-img: Fix doc typo for 'bitmap' subcommand
Signed-off-by: Eric Blake <eblake@redhat.com>
...Id: <20200529144527.1943527-1-eblake@redhat.com>
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2020-05-28 Eric Blakeiotests: Add test 291 to for qemu-img bitmap coverage
Signed-off-by: Eric Blake <eblake@redhat.com>
...Id: <20200521192137.1120211-6-eblake@redhat.com>
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2020-05-28 Eric Blakeqemu-img: Add convert --bitmaps option
Signed-off-by: Eric Blake <eblake@redhat.com>
...Id: <20200521192137.1120211-5-eblake@redhat.com>
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2020-05-28 Eric Blakeqemu-img: Factor out code for merging bitmaps
Signed-off-by: Eric Blake <eblake@redhat.com>
...Id: <20200521192137.1120211-4-eblake@redhat.com>
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2020-05-28 Eric Blakeqcow2: Expose bitmaps' size during measure
Signed-off-by: Eric Blake <eblake@redhat.com>
...Id: <20200521192137.1120211-3-eblake@redhat.com>
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2020-05-28 Eric Blakeiotests: Fix test 178
Signed-off-by: Eric Blake <eblake@redhat.com>
...Id: <20200521192137.1120211-2-eblake@redhat.com>
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2020-05-28 Vladimir Sementsov... migration: forbid bitmap migration by generated node...
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-05-28 Vladimir Sementsov... migration: add_bitmaps_to_list: check disk name once
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-05-28 Vladimir Sementsov... iotests: 194: test also migration of dirty bitmap
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-05-28 Vladimir Sementsov... migration: fix bitmaps pre-blockdev migration with...
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-05-28 Vladimir Sementsov... block/dirty-bitmap: add bdrv_has_named_bitmaps helper
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-05-28 Vladimir Sementsov... migration: refactor init_dirty_bitmap_migration
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
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2020-05-19 Eric Blakeqemu-img: Add bitmap sub-command
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200513011648.166876-7-eblake@redhat.com>
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AR7 emulation for QEMU