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#!/usr/bin/env bash
export NO_BCACHEFS_DEBUG=1
. $(dirname $(readlink -e "${BASH_SOURCE[0]}"))/bcachefs-test-libs.sh
require-kernel-config BCACHEFS_ERASURE_CODING
require-kernel-config MD
require-kernel-config BLK_DEV_MD
require-kernel-config MD_FAULTY
config-scratch-devs 8G
config-scratch-devs 8G
config-scratch-devs 8G
config-scratch-devs 8G
config-scratch-devs 8G
test_ec_gc()
{
set_watchdog 2400
local loops=100
# We need errors=panic since we're ignoring errors from fio:
run_quiet "" bcachefs format -f \
--replicas=2 \
"${ktest_scratch_dev[@]}"
devs="$(join_by : "${ktest_scratch_dev[@]}")"
mount -t bcachefs -o erasure_code $devs /mnt
bcachefs_antagonist
gc_torture_workload
umount /mnt
bcachefs fsck -n "${ktest_scratch_dev[@]}"
# test remount:
mount -t bcachefs $devs /mnt
umount /mnt
bcachefs fsck -ny "${ktest_scratch_dev[@]}"
check_counters ${ktest_scratch_dev[0]}
}
test_ec_mixed_tiers()
{
set_watchdog 60
run_quiet "" bcachefs format -f \
--erasure_code \
--compression=lz4 \
--replicas=2 \
--label dup \
${ktest_scratch_dev[0]} \
${ktest_scratch_dev[1]} \
--label tri \
${ktest_scratch_dev[2]} \
${ktest_scratch_dev[3]} \
--bucket_size=128k \
${ktest_scratch_dev[4]} \
--foreground_target=dup \
--promote_target=dup \
--background_target=tri
devs="$(join_by : "${ktest_scratch_dev[@]}")"
mount -t bcachefs $devs /mnt
#enable_memory_faults
#run_fio_randrw
#dd if=/dev/zero of=/mnt/foo bs=1M count=100 oflag=direct
#disable_memory_faults
fill_device /mnt/fiotest
local loops=$((($ktest_priority + 1) * 3))
loops=1000
for i in $(seq 0 $loops); do
gc_torture_workload_iter
umount /mnt
mount -t bcachefs -o fsck $devs /mnt
done
umount /mnt
# test remount:
echo "Testing remount"
mount -t bcachefs -o fsck $devs /mnt
umount /mnt
bcachefs fsck -ny "${ktest_scratch_dev[@]}"
check_counters ${ktest_scratch_dev[0]}
}
main "$@"
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