[v3,3/3] Add LVM support scripts

diff --git a/testcases/misc/lvm/Makefile b/testcases/misc/lvm/Makefile
new file mode 100644
index 000000000..3dbc996c8
--- /dev/null
+++ b/testcases/misc/lvm/Makefile
@@ -0,0 +1,29 @@ 
+#
+#    misc/lvm testcases Makefile.
+#
+#    Copyright (C) 2009, Cisco Systems Inc.
+#
+#    This program is free software; you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation; either version 2 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    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.
+#
+# Ngie Cooper, July 2009
+#
+
+top_srcdir		?= ../../..
+
+include $(top_srcdir)/include/mk/env_pre.mk
+
+INSTALL_TARGETS		:= generate_lvm_runfile.sh prepare_lvm.sh cleanup_lvm.sh
+
+include $(top_srcdir)/include/mk/generic_trunk_target.mk
diff --git a/testcases/misc/lvm/cleanup_lvm.sh b/testcases/misc/lvm/cleanup_lvm.sh
new file mode 100755
index 000000000..e18efe2b0
--- /dev/null
+++ b/testcases/misc/lvm/cleanup_lvm.sh
@@ -0,0 +1,34 @@ 
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (c) 2020 SUSE LLC <mdoucha@suse.cz>
+#
+# Clean up LVM volume groups created by prepare_lvm.sh
+
+TST_TESTFUNC=cleanup_lvm
+TST_NEEDS_ROOT=1
+TST_NEEDS_CMDS="losetup umount vgremove"
+. tst_test.sh
+
+LVM_TMPDIR="/tmp/ltp/growfiles"
+LVM_IMGDIR="/tmp/ltp/imgfiles"
+
+cleanup_lvm()
+{
+	DEVLIST=`losetup -lnO NAME,BACK-FILE | grep "$LVM_IMGDIR" | cut -d ' ' -f 1`
+
+	for dir in "$LVM_TMPDIR/"*; do
+		tst_umount $dir
+	done
+
+	ROD vgremove -y ltp_test_vg1
+	ROD vgremove -y ltp_test_vg2
+
+	for devname in $DEVLIST; do
+		ROD tst_device release $devname
+	done
+
+	rm -rf /tmp/ltp
+	tst_res TPASS "LVM configuration for LTP removed successfully."
+}
+
+tst_run
diff --git a/testcases/misc/lvm/datafiles/Makefile b/testcases/misc/lvm/datafiles/Makefile
new file mode 100644
index 000000000..25455ccbf
--- /dev/null
+++ b/testcases/misc/lvm/datafiles/Makefile
@@ -0,0 +1,19 @@ 
+#
+#    Copyright (C) 2020, Linux Test Project.
+#
+#    This program is free software; you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation; either version 2 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+
+top_srcdir		?= ../../../..
+
+include $(top_srcdir)/include/mk/env_pre.mk
+INSTALL_DIR		:= testcases/data/lvm
+INSTALL_TARGETS		:= runfile.tpl
+include $(top_srcdir)/include/mk/generic_leaf_target.mk
diff --git a/testcases/misc/lvm/datafiles/runfile.tpl b/testcases/misc/lvm/datafiles/runfile.tpl
new file mode 100644
index 000000000..9c64c68df
--- /dev/null
+++ b/testcases/misc/lvm/datafiles/runfile.tpl
@@ -0,0 +1,36 @@ 
+# Check the {fsname} filesystem
+{fsname}_gf02 growfiles -W {fsname}_gf02 -d /tmp/ltp/growfiles/{fsname} -b -e 1 -L 10 -i 100 -I p -S 2 -u -f gf03_
+{fsname}_gf03 growfiles -W {fsname}_gf03 -d /tmp/ltp/growfiles/{fsname} -b -e 1 -g 1 -i 1 -S 150 -u -f gf05_
+{fsname}_gf04 growfiles -W {fsname}_gf04 -d /tmp/ltp/growfiles/{fsname} -b -e 1 -g 4090 -i 500 -t 39000 -u -f gf06_
+{fsname}_gf05 growfiles -W {fsname}_gf05 -d /tmp/ltp/growfiles/{fsname} -b -e 1 -g 5000 -i 500 -t 49900 -T10 -c9 -I p -u -f gf07_
+{fsname}_gf16 growfiles -W {fsname}_gf16 -d /tmp/ltp/growfiles/{fsname} -b -e 1 -i 0 -L 120 -u -g 4090 -T 100 -t 408990 -l -C 10 -c 1000 -S 10 -f Lgf02_
+{fsname}_gf17 growfiles -W {fsname}_gf17 -d /tmp/ltp/growfiles/{fsname} -b -e 1 -i 0 -L 120 -u -g 5000 -T 100 -t 499990 -l -C 10 -c 1000 -S 10 -f Lgf03_
+{fsname}_gf18 growfiles -W {fsname}_gf18 -d /tmp/ltp/growfiles/{fsname} -b -e 1 -i 0 -L 120 -w -u -r 10-5000 -I r -T 10 -l -S 2 -f Lgf04_
+{fsname}_gf19 growfiles -W {fsname}_gf19 -d /tmp/ltp/growfiles/{fsname} -b -e 1 -g 5000 -i 500 -t 49900 -T10 -c9 -I p -o O_RDWR,O_CREAT,O_TRUNC -u -f gf08i_
+{fsname}_gf12 mkfifo /tmp/ltp/growfiles/{fsname}/gffifo17; growfiles -W {fsname}_gf12 -b -e 1 -u -i 0 -L 30 /tmp/ltp/growfiles/{fsname}/gffifo17
+{fsname}_gf13 mkfifo /tmp/ltp/growfiles/{fsname}/gffifo18; growfiles -W {fsname}_gf13 -b -e 1 -u -i 0 -L 30 -I r -r 1-4096 /tmp/ltp/growfiles/{fsname}/gffifo18
+{fsname}_gf01 growfiles -W {fsname}_gf01 -b -e 1 -u -i 0 -L 20 -w -C 1 -l -I r -T 10 /tmp/ltp/growfiles/{fsname}/glseek20 /tmp/ltp/growfiles/{fsname}/glseek20.2
+{fsname}_gf06 growfiles -W {fsname}_gf06 -b -e 1 -u -r 1-5000 -R 0--1 -i 0 -L 30 -C 1 /tmp/ltp/growfiles/{fsname}/g_rand10 /tmp/ltp/growfiles/{fsname}/g_rand10.2
+{fsname}_gf07 growfiles -W {fsname}_gf07 -b -e 1 -u -r 1-5000 -R 0--2 -i 0 -L 30 -C 1 -I p /tmp/ltp/growfiles/{fsname}/g_rand13 /tmp/ltp/growfiles/{fsname}/g_rand13.2
+{fsname}_gf08 growfiles -W {fsname}_gf08 -b -e 1 -u -r 1-5000 -R 0--2 -i 0 -L 30 -C 1 /tmp/ltp/growfiles/{fsname}/g_rand11 /tmp/ltp/growfiles/{fsname}/g_rand11.2
+{fsname}_gf09 growfiles -W {fsname}_gf09 -b -e 1 -u -r 1-5000 -R 0--1 -i 0 -L 30 -C 1 -I p /tmp/ltp/growfiles/{fsname}/g_rand12 /tmp/ltp/growfiles/{fsname}/g_rand12.2
+{fsname}_gf10 growfiles -W {fsname}_gf10 -b -e 1 -u -r 1-5000 -i 0 -L 30 -C 1 -I l /tmp/ltp/growfiles/{fsname}/g_lio14 /tmp/ltp/growfiles/{fsname}/g_lio14.2
+{fsname}_gf11 growfiles -W {fsname}_gf11 -b -e 1 -u -r 1-5000 -i 0 -L 30 -C 1 -I L /tmp/ltp/growfiles/{fsname}/g_lio15 /tmp/ltp/growfiles/{fsname}/g_lio15.2
+{fsname}_gf14 growfiles -W {fsname}_gf14 -b -e 1 -u -i 0 -L 20 -w -l -C 1 -T 10 /tmp/ltp/growfiles/{fsname}/glseek19 /tmp/ltp/growfiles/{fsname}/glseek19.2
+{fsname}_gf15 growfiles -W {fsname}_gf15 -b -e 1 -u -r 1-49600 -I r -u -i 0 -L 120 /tmp/ltp/growfiles/{fsname}/Lgfile1
+{fsname}_gf20 growfiles -W {fsname}_gf20 -D 0 -b -i 0 -L 60 -u -B 1000b -e 1 -r 1-256000:512 -R 512-256000 -T 4 /tmp/ltp/growfiles/{fsname}/gfbigio-$$
+{fsname}_gf21 growfiles -W {fsname}_gf21 -D 0 -b -i 0 -L 60 -u -B 1000b -e 1 -g 20480 -T 10 -t 20480 /tmp/ltp/growfiles/{fsname}/gf-bld-$$
+{fsname}_gf22 growfiles -W {fsname}_gf22 -D 0 -b -i 0 -L 60 -u -B 1000b -e 1 -g 20480 -T 10 -t 20480 /tmp/ltp/growfiles/{fsname}/gf-bldf-$$
+{fsname}_gf23 growfiles -W {fsname}_gf23 -D 0 -b -i 0 -L 60 -u -B 1000b -e 1 -r 512-64000:1024 -R 1-384000 -T 4 /tmp/ltp/growfiles/{fsname}/gf-inf-$$
+{fsname}_gf24 growfiles -W {fsname}_gf24 -D 0 -b -i 0 -L 60 -u -B 1000b -e 1 -g 20480 /tmp/ltp/growfiles/{fsname}/gf-jbld-$$
+{fsname}_gf25 growfiles -W {fsname}_gf25 -D 0 -b -i 0 -L 60 -u -B 1000b -e 1 -r 1024000-2048000:2048 -R 4095-2048000 -T 1 /tmp/ltp/growfiles/{fsname}/gf-large-gs-$$
+{fsname}_gf26 growfiles -W {fsname}_gf26 -D 0 -b -i 0 -L 60 -u -B 1000b -e 1 -r 128-32768:128 -R 512-64000 -T 4 /tmp/ltp/growfiles/{fsname}/gfsmallio-$$
+{fsname}_gf27 growfiles -W {fsname}_gf27 -b -D 0 -w -g 8b -C 1 -b -i 1000 -u /tmp/ltp/growfiles/{fsname}/gfsparse-1-$$
+{fsname}_gf28 growfiles -W {fsname}_gf28 -b -D 0 -w -g 16b -C 1 -b -i 1000 -u /tmp/ltp/growfiles/{fsname}/gfsparse-2-$$
+{fsname}_gf29 growfiles -W {fsname}_gf29 -b -D 0 -r 1-4096 -R 0-33554432 -i 0 -L 60 -C 1 -u /tmp/ltp/growfiles/{fsname}/gfsparse-3-$$
+{fsname}_gf30 growfiles -W {fsname}_gf30 -D 0 -b -i 0 -L 60 -u -B 1000b -e 1 -o O_RDWR,O_CREAT,O_SYNC -g 20480 -T 10 -t 20480 /tmp/ltp/growfiles/{fsname}/gf-sync-$$
+{fsname}_rwtest01 export LTPROOT; rwtest -N rwtest01 -c -q -i 60s  -f sync 10%25000:rw-sync-$$ 500b:/tmp/ltp/growfiles/{fsname}/rwtest01%f
+{fsname}_rwtest02 export LTPROOT; rwtest -N rwtest02 -c -q -i 60s  -f buffered 10%25000:rw-buffered-$$ 500b:/tmp/ltp/growfiles/{fsname}/rwtest02%f
+{fsname}_rwtest03 export LTPROOT; rwtest -N rwtest03 -c -q -i 60s -n 2  -f buffered -s mmread,mmwrite -m random -Dv 10%25000:mm-buff-$$ 500b:/tmp/ltp/growfiles/{fsname}/rwtest03%f
+{fsname}_rwtest04 export LTPROOT; rwtest -N rwtest04 -c -q -i 60s -n 2  -f sync -s mmread,mmwrite -m random -Dv 10%25000:mm-sync-$$ 500b:/tmp/ltp/growfiles/{fsname}/rwtest04%f
+{fsname}_rwtest05 export LTPROOT; rwtest -N rwtest05 -c -q -i 50 -T 64b 500b:/tmp/ltp/growfiles/{fsname}/rwtest05%f
diff --git a/testcases/misc/lvm/generate_lvm_runfile.sh b/testcases/misc/lvm/generate_lvm_runfile.sh
new file mode 100755
index 000000000..b5e979e6b
--- /dev/null
+++ b/testcases/misc/lvm/generate_lvm_runfile.sh
@@ -0,0 +1,27 @@ 
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (c) 2020 SUSE LLC <mdoucha@suse.cz>
+#
+# Generate LTP runfile for LVM tests (runtest/lvm.local)
+
+TST_TESTFUNC=generate_runfile
+TST_NEEDS_ROOT=1
+TST_NEEDS_CMDS="sed"
+. tst_test.sh
+
+generate_runfile()
+{
+	trap 'tst_brk TBROK "Cannot create LVM runfile"' ERR
+	INFILE="$LTPROOT/testcases/data/lvm/runfile.tpl"
+	OUTFILE="$LTPROOT/runtest/lvm.local"
+	FS_LIST=`tst_supported_fs`
+	echo -n "" >"$OUTFILE"
+
+	for fsname in $FS_LIST; do
+		sed -e "s/{fsname}/$fsname/g" "$INFILE" >>"$OUTFILE"
+	done
+
+	tst_res TPASS "Runfile $OUTFILE successfully created"
+}
+
+tst_run
diff --git a/testcases/misc/lvm/prepare_lvm.sh b/testcases/misc/lvm/prepare_lvm.sh
new file mode 100755
index 000000000..64678e3b2
--- /dev/null
+++ b/testcases/misc/lvm/prepare_lvm.sh
@@ -0,0 +1,102 @@ 
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (c) 2020 SUSE LLC <mdoucha@suse.cz>
+#
+# Create and mount LVM volume groups for lvm.local runfile
+
+TST_TESTFUNC=prepare_lvm
+TST_NEEDS_ROOT=1
+TST_NEEDS_CMDS="mount pvcreate vgcreate lvcreate"
+. tst_test.sh
+
+LVM_TMPDIR="/tmp/ltp/growfiles"
+LVM_IMGDIR="/tmp/ltp/imgfiles"
+
+error_check()
+{
+	if [ $? -ne 0 ]; then
+		tst_brk TBROK "LVM setup failed"
+	fi
+}
+
+create_volume()
+{
+	fsname=$2
+	ROD mkdir -p $fsname
+
+	# If the FS isn't supported, only create the mountpoint and exit
+	if ! tst_supported_fs $fsname; then
+		return
+	fi
+
+	vgname=$1
+	lvname="ltp_lv_$fsname"
+	lvdev="/dev/$vgname/$lvname"
+
+	if [ "$fsname" = "btrfs" ]; then
+		ROD lvcreate -L 512m $vgname -n "$lvname"
+	else
+		ROD lvcreate -L 256m $vgname -n "$lvname"
+	fi
+
+	tst_mkfs $fsname "$lvdev"
+	ROD mount "$lvdev" $fsname
+}
+
+prepare_mounts()
+{
+	FSNAME1=$1
+	FSNAME2=$2
+	shift 2
+	FSCOUNT=$#
+	LVM_DEV1=`tst_device acquire 272 "$LVM_IMGDIR/lvm_pv1.img"`
+	error_check
+
+	# 
+	if [ $FSNAME1 = btrfs -o $FSNAME2 = btrfs ]; then
+		LVM_DEV2=`ROD tst_device acquire 544 "$LVM_IMGDIR/lvm_pv2.img"`
+	else
+		LVM_DEV2=`ROD tst_device acquire 272 "$LVM_IMGDIR/lvm_pv2.img"`
+	fi
+
+	error_check
+
+	# DEVSIZE=($FSCOUNT * 256MB / 2) + 16MB. Btrfs gets 512MB
+	# The extra 16MB is for LVM physical volume headers
+	for fsname in $@; do
+		if [ "$fsname" = "btrfs" ]; then
+			FSCOUNT=$(( $FSCOUNT + 1 ))
+		fi
+	done
+
+	DEVSIZE=$(( $FSCOUNT * 128 + 16 ))
+	LVM_DEV3=`tst_device acquire $DEVSIZE "$LVM_IMGDIR/lvm_pv3.img"`
+	error_check
+	LVM_DEV4=`tst_device acquire $DEVSIZE "$LVM_IMGDIR/lvm_pv4.img"`
+	error_check
+	ROD pvcreate $LVM_DEV1 $LVM_DEV2 $LVM_DEV3 $LVM_DEV4
+	ROD vgcreate ltp_test_vg1 $LVM_DEV1 $LVM_DEV2
+	ROD vgcreate ltp_test_vg2 $LVM_DEV3 $LVM_DEV4
+
+	for fsname in $FSNAME1 $FSNAME2; do
+		create_volume ltp_test_vg1 $fsname
+	done
+
+	for fsname in $@; do
+		create_volume ltp_test_vg2 $fsname
+	done
+}
+
+prepare_lvm()
+{
+	FS_LIST=`tst_supported_fs | sort -u`
+	ROD mkdir -p "$LVM_TMPDIR"
+	ROD mkdir -p "$LVM_IMGDIR"
+	chmod 777 "$LVM_TMPDIR"
+	cd "$LVM_TMPDIR"
+	error_check
+	prepare_mounts $FS_LIST
+	tst_res TPASS "LVM mounts are ready"
+}
+
+tst_run