1 # Copyright (C) 2008 Red Hat, Inc. All rights reserved.
3 # This copyrighted material is made available to anyone wishing to use,
4 # modify, copy, or redistribute it subject to the terms and conditions
5 # of the GNU General Public License v.2.
7 # You should have received a copy of the GNU General Public License
8 # along with this program; if not, write to the Free Software Foundation,
9 # Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
11 test_description="foo" # silence test-lib for now
15 # use just "$@" for verbose operation
16 "$@" > /dev/null 2> /dev/null
23 while FUNC=${FUNCNAME[$i]}; test "$FUNC" != "main"; do
24 echo "$i ${FUNC}() called from ${BASH_SOURCE[$i]}:${BASH_LINENO[$i]}"
33 test -n "$PREFIX" && {
34 rm -rf $G_root_/dev/$PREFIX*
35 while dmsetup table | grep -q ^$PREFIX; do
36 for s in `dmsetup table | grep ^$PREFIX| awk '{ print substr($1,1,length($1)-1) }'`; do
37 dmsetup resume $s 2>/dev/null > /dev/null || true
38 dmsetup remove $s 2>/dev/null > /dev/null || true
43 test -n "$LOOP" && losetup -d $LOOP
44 test -n "$LOOPFILE" && rm -f $LOOPFILE
49 cleanup_ # user-overridable cleanup
50 testlib_cleanup_ # call test-lib cleanup routine, too
54 echo 0 10000000 error | dmsetup create ioerror
55 dmsetup resume ioerror
56 ln -s $G_dev_/mapper/ioerror $G_dev_/ioerror
61 test -n "$size" || size=32
63 test -n "$LOOP" && return 0
64 trap 'aux teardown_' EXIT # don't forget to clean up
65 trap 'set +vex; STACKTRACE; set -vex' ERR
68 LOOPFILE="$PWD/test.img"
69 dd if=/dev/zero of="$LOOPFILE" bs=$((1024*1024)) count=1 seek=$(($size-1))
70 if LOOP=`losetup -s -f "$LOOPFILE" 2>/dev/null`; then
72 elif LOOP=`losetup -f` && losetup $LOOP "$LOOPFILE"; then
77 # Iterate through $G_dev_/loop{,/}{0,1,2,3,4,5,6,7}
79 for i in 0 1 2 3 4 5 6 7; do
80 local dev=$G_dev_/loop$slash$i
81 ! losetup $dev >/dev/null 2>&1 || continue
83 losetup "$dev" "$LOOPFILE"
87 if [ -n "$LOOP" ]; then
91 test -n "$LOOP" # confirm or fail
94 exit 1 # should not happen
101 test -z "$devsize" && devsize=33
103 test -z "$pvname" && pvname="pv"
105 prepare_loop $(($n*$devsize))
109 if ! loopsz=`blockdev --getsz $LOOP 2>/dev/null`; then
110 loopsz=`blockdev --getsize $LOOP 2>/dev/null`
113 local size=$(($loopsz/$n))
115 for i in `seq 1 $n`; do
116 local name="${PREFIX}$pvname$i"
117 local dev="$G_dev_/mapper/$name"
120 echo 0 $size linear $LOOP $((($i-1)*$size)) > $name.table
121 dmsetup create $name $name.table
125 # set up some default names
138 # first we make the device inaccessible
139 echo 0 10000000 error | dmsetup load $dev
141 # now let's try to get rid of it if it's unused
148 local name=`echo "$dev" | sed -e 's,.*/,,'`
149 dmsetup create $name $name.table || dmsetup load $name $name.table
156 dd if=$dev of=$dev.backup bs=1024
162 test -e $dev.backup || {
163 echo "Internal error: $dev not backed up, can't restore!"
166 dd of=$dev if=$dev.backup bs=1024
182 test -z "$filter" && \
183 filter='[ "a/dev\/mirror/", "a/dev\/mapper\/.*pv[0-9_]*$/", "r/.*/" ]'
184 cat > $G_root_/etc/lvm.conf <<-EOF
189 cache_dir = "$G_root_/etc"
193 verbose = $verboselevel
202 library_dir = "$G_root_/lib"
203 locking_dir = "$G_root_/var/lock/lvm"