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#!/usr/bin/env bash
# Copyright (C) 2019-2021 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_LVMLOCKD=1
SKIP_WITH_LVMPOLLD=1
. lib/inittest
losetup -h | grep sector-size || skip
which fallocate || skip
fallocate -l 2M loopa
fallocate -l 2M loopb
# Fight a weird occasional race in losetup usage:
#
# losetup: loopa: failed to set up loop device: Resource temporarily unavailable
# loop0: detected capacity change from 0 to 4096
# loop_set_block_size: loop0 () has still dirty pages (nrpages=2)
for i in {1..5} ; do
LOOP1=$(losetup -f loopa --sector-size 4096 --show || true)
test -n "$LOOP1" && break
done
for i in {1..5} ; do
LOOP2=$(losetup -f loopb --show || true)
test -n "$LOOP2" && break
done
# prepare devX mapping so it works for real & fake dev dir
d=1
for i in "$LOOP1" "$LOOP2"; do
echo "$i"
m=${i##*loop}
test -e "$DM_DEV_DIR/loop$m" || mknod "$DM_DEV_DIR/loop$m" b 7 "$m"
eval "dev$d=\"$DM_DEV_DIR/loop$m\""
d=$(( d + 1 ))
done
aux extend_filter "a|$dev1|" "a|$dev2|"
aux extend_devices "$dev1" "$dev2"
not vgcreate --config 'devices/allow_mixed_block_sizes=0' $vg "$dev1" "$dev2"
vgcreate --config 'devices/allow_mixed_block_sizes=1' $vg "$dev1" "$dev2"
vgs --config 'devices/allow_mixed_block_sizes=1' $vg
for i in "$dev1" "$dev2" ; do
aux wipefs_a "$i"
# FIXME - we are not missing notification for hinting
# likely in more places - as the test should be able to work without
# system's udev working only on real /dev dir.
# aux notify_lvmetad "$i"
done
vgcreate --config 'devices/allow_mixed_block_sizes=1' $vg "$dev1"
vgs --config 'devices/allow_mixed_block_sizes=1' $vg
not vgextend --config 'devices/allow_mixed_block_sizes=0' $vg "$dev2"
vgextend --config 'devices/allow_mixed_block_sizes=1' $vg "$dev2"
losetup -d "$LOOP1"
losetup -d "$LOOP2"
rm loopa
rm loopb
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