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tests/testdata/scripts/tmeta_with_empty_roots.sh
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Ming-Hung Tsai
[tests] Fix device name in the preparation script
18 ноя 2025, 12:26
18 ноя 2025, 12:26
35ce09e
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#!/bin/bash test_name="tmeta_with_empty_roots" metadata_dump="${test_name}.bin" metadata_pack="${test_name}.pack" vg=vg1 tp=tp1 pool_size=64m metadata_size=4m blocksize=64k lv_name=lv1 lv_size=16m snap_name=snap1 lvcreate ${vg} --type thin-pool --name ${tp} --size ${pool_size} \ --chunksize ${blocksize} --poolmetadatasize ${metadata_size} \ -Zn --poolmetadataspare=n # commit a metadata transaction dmsetup status "${vg}-${tp}" lvcreate ${vg} --type thin --name ${lv_name} --thinpool ${tp} --virtualsize ${lv_size} # commit a metadata transaction dmsetup status "${vg}-${tp}-tpool" # write some data ... dd if=/dev/zero of="/dev/mapper/${vg}-${lv_name}" bs=1M count=4 # create a snapshot lvcreate "${vg}/${lv_name}" --snapshot --name ${snap_name} lvchange -an "${vg}/${lv_name}" lvchange -an "${vg}/${tp}" # dump metadata lvchange -an "${vg}" lvchange -ay "${vg}/${tp}_tmeta" -f -y dd if="/dev/mapper/${vg}-${tp}_tmeta" of="${metadata_dump}" oflag=direct lvchange -an "${vg}/${tp}_tmeta" ../../../target/release/pdata_tools thin_metadata_pack -i "${metadata_dump}" -o "../${metadata_pack}" rm ${metadata_dump} lvremove "${vg}/${snap_name}" lvremove "${vg}/${lv_name}" lvremove "${vg}/${tp}"