mirror of
https://github.com/kdave/btrfs-progs
synced 2024-12-30 10:12:13 +00:00
9da3ce40f5
The option --list might not be available on older versions, the equvalent is --all. Discovered via failed travis build. Signed-off-by: David Sterba <dsterba@suse.com>
78 lines
1.7 KiB
Bash
Executable File
78 lines
1.7 KiB
Bash
Executable File
#!/bin/bash
|
|
# test btrfs-image with a missing device (uses loop devices)
|
|
#
|
|
# - btrfs-image must not loop indefinetelly
|
|
# - btrfs-image will expectedly fail to produce the dump
|
|
|
|
source $TOP/tests/common
|
|
|
|
check_prereq btrfs-image
|
|
check_prereq mkfs.btrfs
|
|
check_prereq btrfs
|
|
|
|
ndevs=2
|
|
declare -a devs
|
|
dev1=
|
|
dev2=
|
|
|
|
setup_root_helper
|
|
|
|
|
|
# TODO: move the helpers to common
|
|
|
|
prepare_devices()
|
|
{
|
|
for i in `seq $ndevs`; do
|
|
touch img$i
|
|
chmod a+rw img$i
|
|
truncate -s0 img$i
|
|
truncate -s2g img$i
|
|
devs[$i]=`run_check_stdout $SUDO_HELPER losetup --find --show img$i`
|
|
done
|
|
}
|
|
|
|
cleanup_devices()
|
|
{
|
|
for dev in ${devs[@]}; do
|
|
run_mayfail $SUDO_HELPER losetup -d $dev
|
|
done
|
|
for i in `seq $ndevs`; do
|
|
truncate -s0 img$i
|
|
done
|
|
run_check $SUDO_HELPER losetup --all
|
|
}
|
|
|
|
test_image_dump()
|
|
{
|
|
run_check $SUDO_HELPER $TOP/btrfs check $dev1
|
|
# the output file will be deleted
|
|
run_mayfail $SUDO_HELPER $TOP/btrfs-image $dev1 /tmp/test-img.dump
|
|
}
|
|
|
|
test_run()
|
|
{
|
|
run_check $SUDO_HELPER $TOP/mkfs.btrfs -f -d raid1 -m raid1 $dev1 $dev2
|
|
|
|
# we need extents to trigger reading from all devices
|
|
run_check $SUDO_HELPER mount $dev1 $TEST_MNT
|
|
run_check $SUDO_HELPER dd if=/dev/zero of=$TEST_MNT/a bs=1M count=10
|
|
run_check $SUDO_HELPER dd if=/dev/zero of=$TEST_MNT/b bs=4k count=1000 conv=sync
|
|
run_check $SUDO_HELPER umount $TEST_MNT
|
|
|
|
test_image_dump
|
|
run_check $SUDO_HELPER $TOP/btrfs filesystem show $dev1
|
|
# create a degraded raid1 filesystem, check must succeed
|
|
# btrfs-image must not loop
|
|
run_mayfail wipefs -a $dev2
|
|
run_check $SUDO_HELPER losetup -d $dev2
|
|
run_check $SUDO_HELPER $TOP/btrfs filesystem show $dev1
|
|
|
|
test_image_dump
|
|
}
|
|
|
|
prepare_devices
|
|
dev1=${devs[1]}
|
|
dev2=${devs[2]}
|
|
test_run
|
|
cleanup_devices
|