| #! /bin/bash |
| # FS QA Test No. 217 |
| # |
| # large log size mkfs test - ensure the log size scaling works |
| # |
| #----------------------------------------------------------------------- |
| # Copyright (c) 2008 Silicon Graphics, Inc. All Rights Reserved. |
| # |
| # 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. |
| # |
| # This program is distributed in the hope that it would 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 the Free Software Foundation, |
| # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| #----------------------------------------------------------------------- |
| # |
| |
| seq=`basename $0` |
| seqres=$RESULT_DIR/$seq |
| echo "QA output created by $seq" |
| |
| here=`pwd` |
| tmp=/tmp/$$ |
| status=1 # failure is the default! |
| trap "_cleanup; exit \$status" 0 1 2 3 15 |
| |
| _cleanup() |
| { |
| cd / |
| rm -f $tmp.* |
| } |
| |
| # get standard environment, filters and checks |
| . ./common/rc |
| . ./common/filter |
| |
| # real QA test starts here |
| _supported_fs xfs |
| _supported_os Linux |
| |
| _require_scratch |
| _scratch_mkfs_xfs >/dev/null 2>&1 |
| _scratch_mount |
| # 16T mkfs requires a bit over 2G free |
| _require_fs_space $SCRATCH_MNT 2202000 |
| |
| _require_loop |
| LOOP_DEV=$SCRATCH_MNT/test_fs |
| LOOP_MNT=$SCRATCH_MNT/test_fs_dir |
| |
| _do_mkfs() |
| { |
| for i in $*; do |
| echo -n "fssize=${i}g " |
| $MKFS_XFS_PROG -f -b size=4096 -l version=2 \ |
| -d name=$LOOP_DEV,size=${i}g |grep log |
| mount -o loop -t xfs $LOOP_DEV $LOOP_MNT |
| echo "test write" > $LOOP_MNT/test |
| umount $LOOP_MNT > /dev/null 2>&1 |
| |
| # punch out the previous blocks so that we keep the amount of |
| # disk space the test requires down to a minimum. |
| $XFS_IO_PROG -f -c "unresvsp 0 16383g" $LOOP_DEV |
| done |
| } |
| # make large holey file |
| $XFS_IO_PROG -f -c "truncate 16383g" $LOOP_DEV |
| |
| #make loopback mount dir |
| mkdir $LOOP_MNT |
| |
| # test if large logs are supported |
| $MKFS_XFS_PROG -f -l size=256m -d name=$LOOP_DEV,size=10g > /dev/null 2>&1 |
| if [ $? -ne 0 ]; then |
| _notrun "large log sizes not supported by mkfs" |
| fi |
| |
| # |
| # walk over "new" sizes supported by recent xfsprogs. |
| # Note that the last test is for 16TB-1GB as 32bit platforms only support |
| # device slightly smaller than 16TB. |
| # |
| _do_mkfs 512 1024 2048 4096 8192 16383 |
| |
| status=0 |
| exit |