Files
apfstests/tests/btrfs/207
T
Darrick J. Wong a860a167d8 common: kill _supported_os
fstests only supports Linux, so get rid of this unnecessary predicate.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
2020-09-21 01:16:50 +08:00

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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2020 Facebook. All Rights Reserved.
#
# FS QA Test 207
#
# Test large DIO reads and writes with various profiles. Regression test for
# patch "btrfs: fix RAID direct I/O reads with alternate csums".
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=1 # failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15
_cleanup()
{
cd /
rm -f $tmp.*
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
# remove previous $seqres.full before test
rm -f $seqres.full
_supported_fs btrfs
# we check scratch dev after each loop
_require_scratch_nocheck
_require_scratch_dev_pool 4
_btrfs_get_profile_configs
for mkfs_opts in "${_btrfs_profile_configs[@]}"; do
echo "Test $mkfs_opts" >>$seqres.full
_scratch_pool_mkfs $mkfs_opts >>$seqres.full 2>&1
_scratch_mount >>$seqres.full 2>&1
dd if=/dev/urandom of="$SCRATCH_MNT/$seq" \
bs=1M count=64 conv=fsync status=none
dd if="$SCRATCH_MNT/$seq" of="$SCRATCH_MNT/$seq.dioread" \
bs=1M iflag=direct status=none
dd if="$SCRATCH_MNT/$seq" of="$SCRATCH_MNT/$seq.diowrite" \
bs=1M oflag=direct status=none
diff -q "$SCRATCH_MNT/$seq" "$SCRATCH_MNT/$seq.dioread" |
tee -a $seqres.full
diff -q "$SCRATCH_MNT/$seq" "$SCRATCH_MNT/$seq.diowrite" |
tee -a $seqres.full
_scratch_unmount
_check_scratch_fs
done
echo "Silence is golden"
status=0
exit