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#!/usr/bin/env bash
# Copyright (C) 2023 Red Hat, Inc. All rights reserved.
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions
# of the GNU General Public License v.2.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
SKIP_WITH_LVMPOLLD=1
SKIP_WITH_LVMLOCKD=1
. lib/inittest
which mkfs.xfs || skip
# Don't attempt to test stats with driver < 4.33.00
aux driver_at_least 4 33 || skip
# ensure we can create devices (uses dmsetup, etc)
aux prepare_devs 1 2048
mount_dir="mnt"
hist_bounds="10ms,20ms,30ms"
file_size="100m"
test ! -d "$mount_dir" && mkdir "$mount_dir"
cleanup_mounted_and_teardown()
{
umount "$mount_dir" 2>/dev/null || true
aux teardown
}
trap 'cleanup_mounted_and_teardown' EXIT
mkfs.xfs "$dev1"
mount "$dev1" "$mount_dir"
test_filemap()
{
local map_file="$1"
local use_precise="$2"
local use_bounds="$3"
if [[ $use_precise == 1 ]]; then
precise="--precise"
else
precise=""
fi
if [[ $use_bounds == 1 ]]; then
bounds="--bounds $hist_bounds"
else
bounds=""
fi
fallocate -l "$file_size" "$mount_dir/$map_file"
dmstats create ${precise} ${bounds} --filemap "$mount_dir/$map_file"
dmstats list -ostats_name,precise |& tee out
grep "$map_file" out
if [[ $use_precise == 1 ]]; then
grep "1" out
fi
if [[ $use_bounds == 1 ]]; then
dmstats list -ostats_name,hist_bounds |& tee out
grep "$hist_bounds" out
fi
dmstats delete --allregions --alldevices
rm -f "$mount_dir/$map_file"
}
for file in "filenospace" "File With Spaces" "$(echo -ne 'file\twith\ttabs')"; do
for precise in 0 1; do
for bounds in 0 1; do
test_filemap "$file" "$precise" "$bounds"
done
done
done
sleep .5
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