diff options
Diffstat (limited to 'tests/btrfs/306')
| -rwxr-xr-x | tests/btrfs/306 | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/tests/btrfs/306 b/tests/btrfs/306 new file mode 100755 index 00000000..6e384318 --- /dev/null +++ b/tests/btrfs/306 @@ -0,0 +1,61 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright (c) 2023 Western Digital Cooperation. All Rights Reserved. +# +# FS QA Test 306 +# +# Test on-disk layout of RAID Stripe Tree Metadata by writing 4k to an emppty +# file at offset 64k with one stripe pre-filled on an otherwise pristine +# filesystem. +# +. ./common/preamble +_begin_fstest auto quick raid remount volume raid-stripe-tree + +. ./common/filter +. ./common/filter.btrfs + +_supported_fs btrfs +_require_btrfs_command inspect-internal dump-tree +_require_btrfs_mkfs_feature "raid-stripe-tree" +_require_scratch_dev_pool 4 +_require_btrfs_fs_feature "raid_stripe_tree" +_require_btrfs_fs_feature "free_space_tree" +_require_btrfs_free_space_tree +_require_btrfs_no_compress + +test $(_get_page_size) -eq 4096 || _notrun "this tests requires 4k pagesize" + +test_4k_write_64koff() +{ + local profile=$1 + local ndevs=$2 + + _scratch_dev_pool_get $ndevs + + echo "==== Testing $profile ====" + _scratch_pool_mkfs -d $profile -m $profile -O raid-stripe-tree + _scratch_mount + + # precondition one stripe + $XFS_IO_PROG -fc "pwrite 0 64k" "$SCRATCH_MNT/bar" | _filter_xfs_io + + $XFS_IO_PROG -fc "pwrite 64k 4k" "$SCRATCH_MNT/foo" | _filter_xfs_io + + _scratch_cycle_mount + md5sum "$SCRATCH_MNT/foo" | _filter_scratch + + _scratch_unmount + + $BTRFS_UTIL_PROG inspect-internal dump-tree -t raid_stripe $SCRATCH_DEV_POOL |\ + _filter_stripe_tree + + _scratch_dev_pool_put +} +echo "= Test 4k write to an empty file at offset 64k with one stripe prefilled =" +test_4k_write_64koff raid0 2 +test_4k_write_64koff raid1 2 +test_4k_write_64koff raid10 4 + +# success, all done +status=0 +exit |