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apfstests/tests/btrfs/162
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Dave Chinner 1ff4192932 btrfs: convert tests to SPDX license tags
Fully scripted conversion, see script in initial SPDX license commit
message.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
2018-06-09 11:35:50 +10:00

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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2018 Oracle. All Rights Reserved.
#
# FS QA Test 162
#
# Nested seed device test
# Create a seed device
# Create a sprout device
# Make the sprout device a seed device and create a sprout device again
#
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
. ./common/filter.btrfs
# remove previous $seqres.full before test
rm -f $seqres.full
# real QA test starts here
# Modify as appropriate.
_supported_fs btrfs
_supported_os Linux
_require_command "$BTRFS_TUNE_PROG" btrfstune
_require_scratch_dev_pool 3
_scratch_dev_pool_get 3
dev_seed=$(echo $SCRATCH_DEV_POOL | awk '{print $1}')
dev_sprout_seed=$(echo $SCRATCH_DEV_POOL | awk '{print $2}')
dev_sprout=$(echo $SCRATCH_DEV_POOL | awk '{print $3}')
create_seed()
{
_mkfs_dev $dev_seed
run_check _mount $dev_seed $SCRATCH_MNT
$XFS_IO_PROG -f -d -c "pwrite -S 0xab 0 256K" $SCRATCH_MNT/foobar >\
/dev/null
echo -- gloden --
od -x $SCRATCH_MNT/foobar
_run_btrfs_util_prog filesystem show -m $SCRATCH_MNT
_scratch_unmount
$BTRFS_TUNE_PROG -S 1 $dev_seed
}
create_sprout_seed()
{
run_check _mount $dev_seed $SCRATCH_MNT
_run_btrfs_util_prog device add -f $dev_sprout_seed $SCRATCH_MNT
_scratch_unmount
$BTRFS_TUNE_PROG -S 1 $dev_sprout_seed
}
create_next_sprout()
{
run_check _mount -o device=$dev_seed $dev_sprout_seed $SCRATCH_MNT
_run_btrfs_util_prog device add -f $dev_sprout $SCRATCH_MNT
_scratch_unmount
run_check _mount -o device=$dev_seed,device=$dev_sprout_seed \
$dev_sprout $SCRATCH_MNT
echo -- sprout --
od -x $SCRATCH_MNT/foobar
}
create_seed
create_sprout_seed
create_next_sprout
_scratch_dev_pool_put
status=0
exit