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https://review.haiku-os.org/haiku
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37 lines
1.1 KiB
Plaintext
37 lines
1.1 KiB
Plaintext
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Disk Device Protocols
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=====================
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disk device job progress update message
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target: Registered progress update BMessenger for the given job
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message: B_DISK_DEVICE_JOB_UPDATE
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"job_id": B_INT32_TYPE
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"progress": B_UINT8_TYPE
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[ "description": B_STRING_TYPE ]
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reply: none (asynchronous message)
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message fields:
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- job_id: Unique job identifier
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- progress: Percent of job completed (0 to 100)
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- description: Optional description of current action being taken, i.e.
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"allocating inodes", "writing superblock", etc.
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-----------------------------------------------------------------------
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disk device job finished message
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target: Registered progress update BMessenger for the given job
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message: B_DISK_DEVICE_JOB_FINISHED
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"job_id": B_INT32_TYPE
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reply: none (asynchronous message)
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message fields:
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- job_id: Unique job identifier
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notes:
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A separate job finished message is needed, as rounding error in
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the computation of job progress may result in multiple
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B_DISK_DEVICE_JOB_UPDATE messages with "progress" fields of 100.
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-----------------------------------------------------------------------
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