From 3cee382f3ba6ddfe2ae4f78e1e5634d4c6bbc0b8 Mon Sep 17 00:00:00 2001 From: Kent Overstreet Date: Sat, 17 Feb 2024 01:22:27 -0500 Subject: fix merge_torture_flakey Signed-off-by: Kent Overstreet --- tests/bcachefs/single_device.ktest | 21 ++++++++++++++++----- 1 file changed, 16 insertions(+), 5 deletions(-) diff --git a/tests/bcachefs/single_device.ktest b/tests/bcachefs/single_device.ktest index 8fbd753..5f7d2d4 100755 --- a/tests/bcachefs/single_device.ktest +++ b/tests/bcachefs/single_device.ktest @@ -283,11 +283,18 @@ test_merge_torture_flakey() local n=40M local BLK_DEV_SIZE=`blockdev --getsz ${ktest_scratch_dev[0]}` - local FLAKEY_TABLE="0 $BLK_DEV_SIZE flakey ${ktest_scratch_dev[0]} 0 180 0" + local FLAKEY_TABLE="0 $BLK_DEV_SIZE flakey ${ktest_scratch_dev[0]} 0 0 180" local FLAKEY_TABLE_ERROR="0 $BLK_DEV_SIZE flakey ${ktest_scratch_dev[0]} 0 0 180 1 error_writes" dmsetup create flakey --table "$FLAKEY_TABLE" + set_dm_table() + { + dmsetup suspend flakey + echo "$@"|dmsetup load flakey + dmsetup resume flakey + } + run_quiet "" bcachefs format -f --btree_node_size=32k --errors=panic /dev/mapper/flakey for i in `seq 0 $loops`; do @@ -300,23 +307,27 @@ test_merge_torture_flakey() grep "^l " /sys/kernel/debug/bcachefs/*/btrees/xattrs-formats|wc -l df -h /mnt + echo "inserting keys" echo seq_insert $n 1 > /sys/fs/bcachefs/*/perf_test & sleep 10 - echo $FLAKEY_TABLE_ERROR|dmsetup load flakey + echo "starting write errors" + + set_dm_table "$FLAKEY_TABLE_ERROR" wait umount /mnt - echo $FLAKEY_TABLE|dmsetup load flakey + + set_dm_table "$FLAKEY_TABLE" mount -t bcachefs -o fsck /dev/mapper/flakey /mnt echo seq_delete $n 1 > /sys/fs/bcachefs/*/perf_test & sleep 2 - echo $FLAKEY_TABLE_ERROR|dmsetup load flakey + set_dm_table "$FLAKEY_TABLE_ERROR" wait umount /mnt - echo $FLAKEY_TABLE|dmsetup load flakey + set_dm_table "$FLAKEY_TABLE" done dmsetup remove flakey -- cgit v1.2.3