57 lines
1.8 KiB
Scheme
57 lines
1.8 KiB
Scheme
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(library
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(thin check)
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(export thin-dump
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thin-dump-flags)
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(import
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(bcache block-manager)
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(persistent-data btree)
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(fmt fmt)
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(list-utils)
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(matchable)
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(parser-combinators)
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(srfi s8 receive)
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(thin metadata)
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(thin mapping-tree)
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(chezscheme))
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(define (dump-dev-tree cache root)
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(btree-each (btree-open device-details-vt cache root)
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(lambda (k v)
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(fmt #t
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"dev-id: " k "\n"
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" mapped blocks: " (ftype-ref ThinDeviceDetails (mapped-blocks) v) "\n"
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" transaction id: " (ftype-ref ThinDeviceDetails (transaction-id) v) "\n"
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" creation time: " (ftype-ref ThinDeviceDetails (creation-time) v) "\n"
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" snapshotted time: " (ftype-ref ThinDeviceDetails (snapshotted-time) v) "\n"))))
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(define-enumeration thin-check-element
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(quiet
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clear-needs-check-flag
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ignore-non-fatal-errors
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skip-mappings
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super-block-only)
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thin-check-flags)
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(define (thin-check metadata-path flags)
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(tag 'superblock `((uuid . "<not implemented yet>")
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(time . )
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(transaction . 1)
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(flags . 0)
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(version . 2)
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(data-block-size . 128)
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(nr-data-blocks . ,(apply + nr-mappings)))
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(with-bcache (cache metadata-path 1024)
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(with-block (b cache 0 (get-flags))
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(let ((sb (block->superblock b)))
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(fmt (current-output-port)
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"block-nr: " (ftype-ref ThinSuperblock (block-nr) sb) "\n"
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"magic: " (ftype-ref ThinSuperblock (magic) sb) "\n"
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"data-mapping-root: " (ftype-ref ThinSuperblock (data-mapping-root) sb) "\n"
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"device-details-root: " (ftype-ref ThinSuperblock (device-details-root) sb) "\n")
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(dump-dev-tree cache (ftype-ref ThinSuperblock (device-details-root) sb)))))))
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)
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