mirror of
https://github.com/kdave/btrfs-progs
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33 lines
723 B
Bash
Executable File
33 lines
723 B
Bash
Executable File
#!/bin/bash
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# recognize partitioned loop devices
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source $TOP/tests/common
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if ! losetup --help | grep -q 'partscan'; then
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_not_run "losetup --partscan not available"
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exit 0
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fi
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check_prereq mkfs.btrfs
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setup_root_helper
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run_check truncate -s0 img
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chmod a+w img
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cp partition-1g-1g img
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run_check truncate -s2g img
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loopdev=$(run_check_stdout $SUDO_HELPER losetup --partscan --find --show img)
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base=$(basename $loopdev)
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# expect partitions named like loop0p1 etc
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for looppart in $(ls /dev/$base?*); do
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run_check $SUDO_HELPER $TOP/mkfs.btrfs -f $looppart
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run_check $SUDO_HELPER $TOP/btrfs inspect-internal dump-super $looppart
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done
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# cleanup
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run_check $SUDO_HELPER losetup -d $loopdev
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run_check truncate -s0 img
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rm img
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