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#!/bin/bash
# shellcheck disable=SC2034
TEST_DESCRIPTION="root filesystem on multiple device btrfs"
# Uncomment this to debug failures
#DEBUGFAIL="rd.shell"
test_run() {
declare -a disk_args=()
declare -i disk_index=0
qemu_add_drive disk_index disk_args "$TESTDIR"/marker.img marker
qemu_add_drive disk_index disk_args "$TESTDIR"/raid-1.img raid1
qemu_add_drive disk_index disk_args "$TESTDIR"/raid-2.img raid2
qemu_add_drive disk_index disk_args "$TESTDIR"/raid-3.img raid3
qemu_add_drive disk_index disk_args "$TESTDIR"/raid-4.img raid4
test_marker_reset
"$testdir"/run-qemu \
"${disk_args[@]}" \
-append "$TEST_KERNEL_CMDLINE root=LABEL=root rw rd.retry=3" \
-initrd "$TESTDIR"/initramfs.testing
test_marker_check || return 1
}
test_setup() {
# Create the blank file to use as a root filesystem
DISKIMAGE=$TESTDIR/TEST-15-BTRFSRAID-root.img
rm -f -- "$DISKIMAGE"
dd if=/dev/zero of="$DISKIMAGE" bs=1M count=1024
# Create what will eventually be our root filesystem onto an overlay
"$DRACUT" -N -l --keep --tmpdir "$TESTDIR" \
-m "test-root" \
-f "$TESTDIR"/initramfs.root "$KVERSION" || return 1
mkdir -p "$TESTDIR"/overlay/source && mv "$TESTDIR"/dracut.*/initramfs/* "$TESTDIR"/overlay/source && rm -rf "$TESTDIR"/dracut.*
# second, install the files needed to make the root filesystem
# create an initramfs that will create the target root filesystem.
# We do it this way so that we do not risk trashing the host mdraid
# devices, volume groups, encrypted partitions, etc.
"$DRACUT" -N -l -i "$TESTDIR"/overlay / \
-a "test-makeroot bash btrfs rootfs-block kernel-modules" \
-d "piix ide-gd_mod ata_piix btrfs sd_mod" \
-I "mkfs.btrfs" \
-i ./create-root.sh /lib/dracut/hooks/initqueue/01-create-root.sh \
-f "$TESTDIR"/initramfs.makeroot "$KVERSION" || return 1
rm -rf -- "$TESTDIR"/overlay
# Create the blank files to use as a root filesystem
declare -a disk_args=()
# shellcheck disable=SC2034
declare -i disk_index=0
qemu_add_drive disk_index disk_args "$TESTDIR"/marker.img marker 1
qemu_add_drive disk_index disk_args "$TESTDIR"/raid-1.img raid1 150
qemu_add_drive disk_index disk_args "$TESTDIR"/raid-2.img raid2 150
qemu_add_drive disk_index disk_args "$TESTDIR"/raid-3.img raid3 150
qemu_add_drive disk_index disk_args "$TESTDIR"/raid-4.img raid4 150
"$testdir"/run-qemu \
"${disk_args[@]}" \
-append "root=/dev/fakeroot rw quiet console=ttyS0,115200n81" \
-initrd "$TESTDIR"/initramfs.makeroot || return 1
test_marker_check dracut-root-block-created || return 1
test_dracut \
-d "btrfs" \
"$TESTDIR"/initramfs.testing
}
# shellcheck disable=SC1090
. "$testdir"/test-functions
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