| #! /bin/bash | |
| # FS QA Test No. 204 | |
| # | |
| # Test out ENOSPC flushing on small filesystems. | |
| # | |
| #----------------------------------------------------------------------- | |
| # Copyright (c) 2009 Christoph Hellwig. | |
| # | |
| # 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 | |
| #----------------------------------------------------------------------- | |
| # | |
| # creator | |
| owner=hch@lst.de | |
| seq=`basename $0` | |
| echo "QA output created by $seq" | |
| here=`pwd` | |
| tmp=/tmp/$$ | |
| status=1 # failure is the default! | |
| # get standard environment, filters and checks | |
| . ./common.rc | |
| . ./common.filter | |
| # real QA test starts here | |
| _supported_fs generic | |
| _supported_os Linux | |
| _require_scratch | |
| SIZE=`expr 104 \* 1024 \* 1024` | |
| _scratch_mkfs_sized $SIZE &> /dev/null | |
| _scratch_mount | |
| # fix the reserve block pool to a known size so that the enospc calculations | |
| # work out correctly. | |
| _scratch_resvblks 1024 > $seq.full 2>&1 | |
| for i in `seq 1 22500`; do | |
| echo -n > $SCRATCH_MNT/$i | |
| echo XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX > $SCRATCH_MNT/$i | |
| done | |
| # success, all done | |
| echo "*** done" | |
| rm -f $seq.full | |
| status=0 |