mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-23 21:35:29 +03:00
102 lines
2.9 KiB
Bash
102 lines
2.9 KiB
Bash
# Copyright (C) 2010 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
which mkfs.ext3 || exit 200
|
|
|
|
# Get linux minor version
|
|
linux_minor=$(echo `uname -r` | cut -d'.' -f3 | cut -d'-' -f1)
|
|
|
|
test $linux_minor -ge 31 || exit 200
|
|
|
|
. ./test-utils.sh
|
|
|
|
check_logical_block_size()
|
|
{
|
|
local DEV_=$1
|
|
local LOGICAL_BS=$2
|
|
# Verify logical_block_size - requires Linux >= 2.6.31
|
|
SYSFS_LOGICAL_BLOCK_SIZE=`echo /sys/block/$(basename $DEV_)/queue/logical_block_size`
|
|
if [ -f "$SYSFS_LOGICAL_BLOCK_SIZE" ] ; then
|
|
ACTUAL_LOGICAL_BLOCK_SIZE=`cat $SYSFS_LOGICAL_BLOCK_SIZE`
|
|
test $ACTUAL_LOGICAL_BLOCK_SIZE = $LOGICAL_BS
|
|
fi
|
|
}
|
|
|
|
lvdev_()
|
|
{
|
|
echo "$G_dev_/$1/$2"
|
|
}
|
|
|
|
test_snapshot_mount()
|
|
{
|
|
lvcreate -L 16M -n $lv1 $vg $dev1
|
|
mkfs.ext3 $(lvdev_ $vg $lv1)
|
|
mkdir test_mnt
|
|
mount $(lvdev_ $vg $lv1) test_mnt
|
|
lvcreate -L 16M -n $lv2 -s $vg/$lv1
|
|
umount test_mnt
|
|
# mount the origin
|
|
mount $(lvdev_ $vg $lv1) test_mnt
|
|
umount test_mnt
|
|
# mount the snapshot
|
|
mount $(lvdev_ $vg $lv2) test_mnt
|
|
umount test_mnt
|
|
rm -r test_mnt
|
|
vgchange -an $vg
|
|
lvremove -f $vg/$lv2
|
|
lvremove -f $vg/$lv1
|
|
}
|
|
|
|
# FIXME add more topology-specific tests and validation (striped LVs, etc)
|
|
|
|
NUM_DEVS=1
|
|
PER_DEV_SIZE=33
|
|
DEV_SIZE=$(($NUM_DEVS*$PER_DEV_SIZE))
|
|
|
|
# ---------------------------------------------
|
|
# Create "desktop-class" 4K drive
|
|
# (logical_block_size=512, physical_block_size=4096, alignment_offset=0):
|
|
LOGICAL_BLOCK_SIZE=512
|
|
prepare_scsi_debug_dev $DEV_SIZE \
|
|
sector_size=$LOGICAL_BLOCK_SIZE physblk_exp=3
|
|
check_logical_block_size $SCSI_DEBUG_DEV $LOGICAL_BLOCK_SIZE
|
|
|
|
aux prepare_vg $NUM_DEVS $PER_DEV_SIZE
|
|
test_snapshot_mount
|
|
vgremove $vg
|
|
|
|
cleanup_scsi_debug_dev
|
|
|
|
# ---------------------------------------------
|
|
# Create "desktop-class" 4K drive w/ 63-sector DOS partition compensation
|
|
# (logical_block_size=512, physical_block_size=4096, alignment_offset=3584):
|
|
LOGICAL_BLOCK_SIZE=512
|
|
prepare_scsi_debug_dev $DEV_SIZE \
|
|
sector_size=$LOGICAL_BLOCK_SIZE physblk_exp=3 lowest_aligned=7
|
|
check_logical_block_size $SCSI_DEBUG_DEV $LOGICAL_BLOCK_SIZE
|
|
|
|
aux prepare_vg $NUM_DEVS $PER_DEV_SIZE
|
|
test_snapshot_mount
|
|
vgremove $vg
|
|
|
|
cleanup_scsi_debug_dev
|
|
|
|
# ---------------------------------------------
|
|
# Create "enterprise-class" 4K drive
|
|
# (logical_block_size=4096, physical_block_size=4096, alignment_offset=0):
|
|
LOGICAL_BLOCK_SIZE=4096
|
|
prepare_scsi_debug_dev $DEV_SIZE \
|
|
sector_size=$LOGICAL_BLOCK_SIZE
|
|
check_logical_block_size $SCSI_DEBUG_DEV $LOGICAL_BLOCK_SIZE
|
|
|
|
aux prepare_vg $NUM_DEVS $PER_DEV_SIZE
|
|
test_snapshot_mount
|
|
vgremove $vg
|