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https://gitlab.com/qemu-project/qemu
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ee81060237
The 'throttle' block driver implements .bdrv_co_drain_end, so blockdev-reopen will have to wait for it to complete in the polling loop at the end of qmp_blockdev_reopen(). This makes AIO_WAIT_WHILE() release the AioContext lock, which causes a crash if the lock hasn't correctly been taken. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Message-Id: <20220203140534.36522-3-kwolf@redhat.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
25 lines
1.5 KiB
Plaintext
25 lines
1.5 KiB
Plaintext
..{"execute": "job-finalize", "arguments": {"id": "commit0"}}
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{"return": {}}
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{"data": {"id": "commit0", "type": "commit"}, "event": "BLOCK_JOB_PENDING", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
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{"data": {"device": "commit0", "len": 3145728, "offset": 3145728, "speed": 0, "type": "commit"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
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...{"execute": "job-finalize", "arguments": {"id": "stream0"}}
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{"return": {}}
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{"data": {"id": "stream0", "type": "stream"}, "event": "BLOCK_JOB_PENDING", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
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{"data": {"device": "stream0", "len": 3145728, "offset": 3145728, "speed": 0, "type": "stream"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
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.{"execute": "job-finalize", "arguments": {"id": "stream0"}}
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{"return": {}}
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{"data": {"id": "stream0", "type": "stream"}, "event": "BLOCK_JOB_PENDING", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
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{"data": {"device": "stream0", "len": 3145728, "offset": 3145728, "speed": 0, "type": "stream"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
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....read 1/1 bytes at offset 262144
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1 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
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read 1/1 bytes at offset 262152
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1 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
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read 1/1 bytes at offset 262160
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1 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
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................
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----------------------------------------------------------------------
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Ran 26 tests
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OK
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