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| File: [Development] / xfs-cmds / xfstests / 135 (download)
Revision 1.4, Tue Aug 12 04:14:21 2008 UTC (9 years, 2 months ago) by brads.longdrop.melbourne.sgi.com
Various tests were incorrectly identifying themselves in header comments Merge of master-melb:xfs-cmds:31874a by kenmcd. Change header comment to correctly identify test name |
#! /bin/sh
# FSQA Test No. 135
#
# Concurrent I/O to same file to ensure no deadlocks
#
#-----------------------------------------------------------------------
# Copyright (c) 2006 Silicon Graphics, Inc. All Rights Reserved.
#-----------------------------------------------------------------------
#
# creator
owner=lachlan@sgi.com
seq=`basename $0`
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()
{
_cleanup_testdir
}
# get standard environment, filters and checks
. ./common.rc
. ./common.filter
# real QA test starts here
_supported_fs xfs
_supported_os Linux IRIX
_setup_testdir
_require_scratch
_scratch_mkfs_xfs >/dev/null 2>&1
_umount_mount()
{
CWD=`pwd`
cd /
# pipe error into /dev/null, in case not mounted (after _require_scratch)
umount $SCRATCH_MNT 2>/dev/null
_scratch_mount
cd "$CWD"
}
_umount_mount
cd $SCRATCH_MNT
# create file with async I/O
xfs_io -f -c 'pwrite -b 4k -S 0x12 0 4k' async_file > /dev/null
# create file with sync I/O
xfs_io -f -s -c 'pwrite -b 4k -S 0x34 0 4k' sync_file > /dev/null
# create file with sync I/O
xfs_io -f -d -c 'pwrite -b 4k -S 0x56 0 4k' direct_file > /dev/null
# create file, truncate and then dirty again
xfs_io -f -c 'pwrite -b 4k -S 0x78 0 4k' trunc_file > /dev/null
xfs_io -c 'truncate 2k' trunc_file > /dev/null
xfs_io -c 'pwrite 1k 0 1k' trunc_file > /dev/null
_umount_mount
# check file size and contents
od -Ad -x async_file
od -Ad -x sync_file
od -Ad -x direct_file
od -Ad -x trunc_file
rm -f async_file sync_file direct_file trunc_file
status=0
exit