#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2011-2012 Fujitsu, Inc. All Rights Reserved.
+#
# FS QA Test No. 275
#
# The posix write test. When write size is larger than disk free size,
# should write as much as possible until ENOSPC.
#
-#-----------------------------------------------------------------------
-# Copyright (c) 2011-2012 Fujitsu, 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
-#
-#-----------------------------------------------------------------------
-#
#creator
seq=`basename $0`
seqres=$RESULT_DIR/$seq
-seqres=$RESULT_DIR/$seq
-seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
here=`pwd`
_scratch_unmount
}
-. ./common.rc
-. ./common.filter
+. ./common/rc
+. ./common/filter
# real QA test starts here
_supported_fs generic
-_supported_os IRIX Linux
+_supported_os Linux
_require_scratch
echo "------------------------------"
rm -f $seqres.full
-umount $SCRATCH_DEV 2>/dev/null
+_scratch_unmount 2>/dev/null
_scratch_mkfs_sized $((2 * 1024 * 1024 * 1024)) >>$seqres.full 2>&1
_scratch_mount
+# this file will get removed to create 256k of free space after ENOSPC
+# conditions are created.
dd if=/dev/zero of=$SCRATCH_MNT/tmp1 bs=256K count=1 >>$seqres.full 2>&1
[ $? -ne 0 ] && _fail "Error creating file"
dd if=/dev/zero of=$SCRATCH_MNT/tmp4 bs=4K oflag=sync >>$seqres.full 2>&1
# Save space usage info to the full file
echo "Pre rm space:" >> $seqres.full
-df $SCRATCH_MNT >>$seqres.full 2>&1
+$DF_PROG $SCRATCH_MNT >>$seqres.full 2>&1
# Should leave approx 256k free
rm -f $SCRATCH_MNT/tmp1
sync
echo "Post rm space:" >> $seqres.full
-df $SCRATCH_MNT >>$seqres.full 2>&1
-_freespace=`df -k $SCRATCH_MNT | tail -n 1 | awk '{print $4}'`
+$DF_PROG $SCRATCH_MNT >>$seqres.full 2>&1
+_freespace=`$DF_PROG -k $SCRATCH_MNT | tail -n 1 | awk '{print $5}'`
[ $_freespace -gt 1024 ] && _fail "could not sufficiently fill filesystem"
-# Try a write larger than available space
-dd if=/dev/zero of=$SCRATCH_MNT/tmp1 bs=1M count=1 >>$seqres.full 2>&1
+# Try to write more than available space in chunks that will allow at least one
+# full write to succeed.
+dd if=/dev/zero of=$SCRATCH_MNT/tmp1 bs=128k count=8 >>$seqres.full 2>&1
echo "Bytes written until ENOSPC:" >>$seqres.full
du $SCRATCH_MNT/tmp1 >>$seqres.full
# And at least some of it should succeed.
-_filesize=`ls -l $SCRATCH_MNT/tmp1 | awk '{print $5}'`
-[ $_filesize -eq 0 ] && _fail "write file err: Partial write until enospc failed; wrote 0 bytes."
+_filesize=`_get_filesize $SCRATCH_MNT/tmp1`
+[ $_filesize -lt $((128 * 1024)) ] && \
+ _fail "Partial write until enospc failed; wrote $_filesize bytes."
echo "done"
status=0