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- #!/bin/sh -f
- #
- # Copyright (c) 2005 Silicon Graphics, Inc. All Rights Reserved.
- #
-
- OPTS=""
- NOBYTES=false
- PREALLOC=false
- VERBOSE=false
- VERSION=false
- XFS_IO=`dirname $0`"/xfs_io -p xfs_mkfile"
- USAGE="Usage: xfs_mkfile [-npvV] size file..."
-
- while getopts "npvV" c
- do
- case $c in
- n) NOBYTES=true;;
- p) PREALLOC=true;;
- v) VERBOSE=true;;
- V) VERSION=true;;
- \?) echo $USAGE 1>&2
- exit 2
- ;;
- esac
- done
- $VERSION && $XFS_IO -V
-
- shift `expr $OPTIND - 1`
- [ "$1" != "" ] || exit 0
- SIZE="$1"
- ERRORS=0
- shift
-
- while [ "$1" != "" ]
- do
- if $VERBOSE ; then
- $PREALLOC && echo "$1 $SIZE bytes pre-allocated"
- $PREALLOC || echo "$1 $SIZE bytes"
- fi
- if $NOBYTES ; then
- $XFS_IO -ft -c "truncate $SIZE" -- "$1"
- elif $PREALLOC ; then
- $XFS_IO -ftd -c "resvsp 0 $SIZE" \
- -c "pwrite -q -S0 -b256k 0 $SIZE" \
- -c "truncate $SIZE" -- "$1"
- else
- $XFS_IO -ftd -c "pwrite -q -S0 -b256k 0 $SIZE" \
- -c "truncate $SIZE" -- "$1"
- fi
- [ $? -eq 0 ] || ERRORS=`expr $ERRORS + 1`
- shift
- done
- exit $ERRORS
-