diff options
| -rw-r--r-- | tests/bcachefs/subvol.ktest | 172 |
1 files changed, 165 insertions, 7 deletions
diff --git a/tests/bcachefs/subvol.ktest b/tests/bcachefs/subvol.ktest index caf88c7..332e91d 100644 --- a/tests/bcachefs/subvol.ktest +++ b/tests/bcachefs/subvol.ktest @@ -7,18 +7,177 @@ config-scratch-devs 4G config-timeout $(stress_timeout) +test_snapshots_simple() +{ + NR_SNAPS=20 + + bcachefs_antagonist + + run_quiet "" bcachefs format -f --errors=panic /dev/sdb + mount -t bcachefs /dev/sdb /mnt + + pushd /mnt + for i in `seq 0 $NR_SNAPS`; do + dd if=/dev/zero of=/mnt/foo bs=1M count=1 oflag=direct + bcachefs subvolume snapshot snap-$i + done + popd + exit + + for i in `seq 0 $NR_SNAPS|sort -r`; do + umount /mnt + sleep 0.2 + bcachefs fsck -n /dev/sdb + mount /dev/sdb /mnt + + echo "deleting snap-$i" + bcachefs subvolume delete /mnt/snap-$i + df -h /mnt + done + + umount /mnt + sleep 0.2 + mount -t bcachefs -o fsck /dev/sdb /mnt + umount /mnt +} + +test_snapshots_dbench() +{ + NR_SNAPS=10 + + bcachefs_antagonist + + run_quiet "" bcachefs format -f --errors=panic /dev/sdb + mount -t bcachefs /dev/sdb /mnt + + ( + cd /mnt + + for i in `seq 0 $NR_SNAPS`; do + sleep 1 + bcachefs subvolume snapshot snap-$i + done + ) & + + dbench -S -t $NR_SNAPS 1 -D /mnt/ + wait + df -h /mnt + + for i in `seq 0 $NR_SNAPS|sort -r`; do + umount /mnt + sleep 0.2 + #bcachefs fsck -n /dev/sdb + mount -t bcachefs -o fsck /dev/sdb /mnt + + echo "deleting snap-$i" + bcachefs subvolume delete /mnt/snap-$i + df -h /mnt + done + + umount /mnt + sleep 0.2 + bcachefs fsck -n /dev/sdb + mount /dev/sdb /mnt + df -h /mnt + umount /mnt +} + +test_snapshots_fio() +{ + bcachefs_antagonist + + run_quiet "" bcachefs format -f --errors=panic /dev/sdb + mount -t bcachefs /dev/sdb /mnt + + fallocate -l500M /mnt/fiotest + + ( + cd /mnt + + for i in `seq 0 10`; do + sleep 2 + bcachefs subvolume snapshot snap-$i + done + ) & + + fio --eta=always \ + --eta-interval=1s \ + --exitall_on_error=1 \ + --randrepeat=0 \ + --ioengine=libaio \ + --iodepth=64 \ + --iodepth_batch=16 \ + --direct=1 \ + --numjobs=1 \ + --verify=crc32c \ + --verify_fatal=1 \ + --verify_async=1 \ + --filename=/mnt/fiotest \ + --filesize=1G \ + --io_size=12G \ + --fallocate=none \ + --name=randwrite \ + --rw=randwrite \ + --bsrange=4k-32k || true + wait + df -h /mnt + + for i in `seq 0 10`; do + fio --eta=always \ + --eta-interval=1s \ + --exitall_on_error=1 \ + --randrepeat=0 \ + --ioengine=libaio \ + --iodepth=64 \ + --iodepth_batch=16 \ + --direct=1 \ + --numjobs=1 \ + --verify=crc32c \ + --verify_only=1 \ + --filename=/mnt/snap-$i/fiotest \ + --filesize=1G \ + --io_size=12G \ + --fallocate=none \ + --name=randwrite \ + --rw=randwrite \ + --bsrange=4k-32k || true + done + + for i in `seq 0 10|sort -r`; do + umount /mnt + sleep 0.1 + mount -t bcachefs -o fsck /dev/sdb /mnt + + echo "deleting snap-$i" + cd /mnt + bcachefs subvolume delete snap-$i + df -h /mnt + cd / + done + + umount /mnt + + sleep 0.1 + mount -t bcachefs -o fsck /dev/sdb /mnt + df -h /mnt + umount /mnt +} + test_subvol_create() { - run_quiet "" bcachefs format -f /dev/sdb + run_quiet "" bcachefs format -f --errors=panic /dev/sdb mount -t bcachefs /dev/sdb /mnt bcachefs subvolume create /mnt/subvolume_1 + touch /mnt/foo + mv /mnt/foo /mnt/subvolume_1 + umount /mnt } test_subvol_delete() { - run_quiet "" bcachefs format -f /dev/sdb + run_quiet "" bcachefs format -f --errors=panic /dev/sdb mount -t bcachefs /dev/sdb /mnt bcachefs subvolume create /mnt/subvolume_1 rm -rf /mnt/subvolume_1 @@ -26,10 +185,9 @@ test_subvol_delete() umount /mnt } - test_subvol_snapshot_create() { - run_quiet "" bcachefs format -f /dev/sdb + run_quiet "" bcachefs format -f --errors=panic /dev/sdb mount -t bcachefs /dev/sdb /mnt bcachefs subvolume create /mnt/subvolume_1 bcachefs subvolume snapshot /mnt/subvolume_1 /mnt/snapshot_1 @@ -39,7 +197,7 @@ test_subvol_snapshot_create() test_subvol_snapshot_delete() { - run_quiet "" bcachefs format -f /dev/sdb + run_quiet "" bcachefs format -f --errors=panic /dev/sdb mount -t bcachefs /dev/sdb /mnt bcachefs subvolume create /mnt/subvolume_1 bcachefs subvolume snapshot /mnt/subvolume_1 /mnt/snapshot_1 @@ -51,7 +209,7 @@ test_subvol_snapshot_delete() # Fails test_subvol_snapshot_reuse_snapshot_name() { - run_quiet "" bcachefs format -f /dev/sdb + run_quiet "" bcachefs format -f --errors=panic /dev/sdb mount -t bcachefs /dev/sdb /mnt bcachefs subvolume create /mnt/subvolume_1 bcachefs subvolume snapshot /mnt/subvolume_1 /mnt/snapshot_1 @@ -66,7 +224,7 @@ test_subvol_snapshot_reuse_snapshot_name() # Fails test_subvol_delete_snapshot_of_deleted_subvol() { - run_quiet "" bcachefs format -f /dev/sdb + run_quiet "" bcachefs format -f --errors=panic /dev/sdb mount -t bcachefs /dev/sdb /mnt bcachefs subvolume create /mnt/subvolume_1 bcachefs subvolume snapshot /mnt/subvolume_1 /mnt/snapshot_1 |