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#!/bin/bash
# make sure that 'missing' is accepted for device deletion
source $TOP/tests/common
check_prereq mkfs.btrfs
check_prereq btrfs
setup_root_helper
test_do_mkfs()
{
run_check $SUDO_HELPER $TOP/mkfs.btrfs -f $@ ${loopdevs[@]}
run_check $SUDO_HELPER $TOP/btrfs inspect-internal dump-super $dev1
run_check $SUDO_HELPER $TOP/btrfs check $dev1
run_check $SUDO_HELPER $TOP/btrfs filesystem show
}
test_wipefs()
{
run_check $SUDO_HELPER wipefs -a $devtodel
run_check $SUDO_HELPER losetup -d $devtodel
unset loopdevs[3]
run_check $SUDO_HELPER losetup --all
run_check $TOP/btrfs filesystem show
}
test_delete_missing()
{
run_check_mount_test_dev -o degraded
run_check $SUDO_HELPER $TOP/btrfs filesystem show $TEST_MNT
run_check $SUDO_HELPER $TOP/btrfs device delete missing $TEST_MNT
run_check $SUDO_HELPER $TOP/btrfs filesystem show $TEST_MNT
run_check_umount_test_dev
run_check_mount_test_dev
local out
out="$(run_check_stdout $SUDO_HELPER $TOP/btrfs filesystem show $TEST_MNT)"
if echo "$out" | grep -q -- "$devtodel"; then
_fail "device $devtodel not deleted"
fi
if echo "$out" | grep -q missing; then
_fail "missing device still present"
fi
run_check_umount_test_dev
}
setup_loopdevs 4
prepare_loopdevs
dev1=${loopdevs[1]}
devtodel=${loopdevs[3]}
TEST_DEV=$dev1
test_do_mkfs
test_wipefs
test_delete_missing
cleanup_loopdevs
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