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apfstests/tests/btrfs/036
T
Darrick J. Wong 7e98d41a6e fstests: move test group info to test files
Refactor every test in the entire test suite to use the new boilerplate
functions.  This also migrates all the test group information into the
test files.  This patch has been autogenerated via the command:

./tools/convert-group btrfs ceph cifs ext4 f2fs generic nfs ocfs2 overlay perf shared udf xfs

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Allison Henderson <allison.henderson@oracle.com>
Reviewed-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
2021-06-27 22:50:02 +08:00

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#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2014 Fujitsu. All Rights Reserved.
#
# FS QA Test No. btrfs/036
#
# Regression test for running snapshots and send concurrently.
#
. ./common/preamble
_begin_fstest auto quick send snapshot
snapshots_pid=0
# Override the default cleanup function.
_cleanup()
{
# kill backgroud snapshots
if [ $snapshots_pid -ne 0 ] && ps -p $snapshots_pid | grep -q $snapshots_pid; then
kill -TERM $snapshots_pid 2> /dev/null
wait $snapshots_pid
fi
rm -f $tmp.*
}
do_snapshots()
{
# Wait for any running 'btrfs subvolume snapshot' subcommand before
# exitting so that after the test kills the subshell running this
# function, it does not fail with EBUSY when unmounting the scratch
# device.
trap "wait; exit" SIGTERM
i=2
while [ 1 ]
do
$BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT/snap_1 \
$SCRATCH_MNT/snap_$i >> $seqres.full 2>&1
let i=$i+1
sleep 1
done
}
# Import common functions.
. ./common/filter
# real QA test starts here
_supported_fs btrfs
_require_scratch
_scratch_mkfs > /dev/null 2>&1
_scratch_mount
touch $SCRATCH_MNT/foo
# get file with fragments by using backwards writes.
for i in `seq 10240 -1 1`; do
$XFS_IO_PROG -f -d -c "pwrite $(($i * 4096)) 4096" \
$SCRATCH_MNT/foo > /dev/null | _filter_xfs_io
done
$BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT \
$SCRATCH_MNT/snap_1 >> $seqres.full 2>&1
do_snapshots &
snapshots_pid=$!
$BTRFS_UTIL_PROG send -f /dev/null $SCRATCH_MNT/snap_1 2>&1 | _filter_scratch
status=0 ; exit