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[functional-tests] Some work on thin-check and thin-dump

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This commit is contained in:
Joe Thornber
2017-09-14 11:47:23 +01:00
parent f27b1e36c6
commit 9bc5d9fbfe
6 changed files with 279 additions and 77 deletions
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53
functional-tests/thin/metadata.scm Normal file
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(library
(thin metadata)
(export ThinSuperblock
ThinDeviceDetails)
(import (chezscheme))
(define $superblock-magic 27022010)
(define $superblock-salt 160774)
(define $uuid-size 16)
(define $space-map-root-size 128)
(define-compound-value-type device-details-vt ThinDeviceDetails)
(define (block->superblock b)
(make-ftype-pointer ThinSuperblock (block-data b)))
(define-ftype ThinSuperblock
(packed
(endian little
(struct
(csum unsigned-32)
(flags unsigned-32)
(block-nr unsigned-64)
(uuid (array 16 unsigned-8))
(magic unsigned-64)
(version unsigned-32)
(time unsigned-32)
(trans-id unsigned-64)
(metadata-snap unsigned-64)
(data-space-map-root (array 128 unsigned-8))
(metadata-space-map-root (array 128 unsigned-8))
(data-mapping-root unsigned-64)
(device-details-root unsigned-64)
(data-block-size unsigned-32)
(metadata-block-size unsigned-32)
(metadata-nr-blocks unsigned-64)
(compat-flags unsigned-32)
(compat-ro-flags unsigned-32)
(incompat-flags unsigned-32)))))
(define-ftype ThinDeviceDetails
(packed
(endian little
(struct
(mapped-blocks unsigned-64)
(transaction-id unsigned-64)
(creation-time unsigned-32)
(snapshotted-time unsigned-32)))))
)