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