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#!/bin/bash
# make sure that 'missing' is accepted for device deletion
source "$TEST_TOP/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
}
test_missing_error()
{
local out
run_check $SUDO_HELPER "$TOP/mkfs.btrfs" -f "$TEST_DEV"
run_check_mount_test_dev
out=$(run_mustfail_stdout "device remove succeeded" \
$SUDO_HELPER "$TOP/btrfs" device remove missing "$TEST_MNT")
if ! echo "$out" | grep -q "no missing devices found to remove"; then
_fail "IOCTL returned unexpected error value"
fi
run_check_umount_test_dev
}
setup_loopdevs 4
prepare_loopdevs
dev1=${loopdevs[1]}
devtodel=${loopdevs[3]}
TEST_DEV=$dev1
test_do_mkfs -m raid1 -d raid1
test_wipefs
test_delete_missing
test_missing_error
cleanup_loopdevs
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