thin-provisioning-tools/functional-tests/thin/dump.scm

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