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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2000-2002 Silicon Graphics, Inc. All Rights Reserved.
#
# FS QA Test No. 041
#
# growfs QA tests - repeatedly fill/grow the filesystem
# check the filesystem contents after each operation
#
set +x
. ./common/preamble
_begin_fstest growfs ioctl auto
# Override the default cleanup function.
_cleanup()
{
cd /
_scratch_unmount
rm -f $tmp.*
}
# Import common functions.
. ./common/filter
# real QA test starts here
_supported_fs xfs
_require_scratch
_require_no_large_scratch_dev
_scratch_unmount 2>/dev/null
_fill()
{
if [ $# -ne 1 ]; then echo "Usage: _fill \"path\"" 1>&2 ; exit 1; fi
_do "Fill filesystem" \
"$here/src/fill2fs --verbose --dir=$1 --seed=0 --filesize=65536 --stddev=32768 --list=- >>$tmp.manifest"
}
_do_die_on_error=message_only
agsize=32
echo -n "Make $agsize megabyte filesystem on SCRATCH_DEV and mount... "
_scratch_mkfs_xfs -dsize=${agsize}m,agcount=1 2>&1 >/dev/null || _fail "mkfs failed"
bsize=`_scratch_mkfs_xfs -dsize=${agsize}m,agcount=1 2>&1 | _filter_mkfs 2>&1 \
| perl -ne 'if (/dbsize=(\d+)/) {print $1;}'`
onemeginblocks=`expr 1048576 / $bsize`
_scratch_mount
# We're growing the data device, so force new file creation there
_xfs_force_bdev data $SCRATCH_MNT
echo "done"
# full allocation group -> partial; partial -> expand partial + new partial;
# partial -> expand partial; partial -> full
# cycle through 33m -> 67m -> 75m -> 96m
for size in 33 67 75 96
do
grow_size=`expr $size \* $onemeginblocks`
_fill $SCRATCH_MNT/fill_$size
_do "Grow filesystem to ${size}m" "xfs_growfs -D $grow_size $SCRATCH_MNT"
echo -n "Flush filesystem... "
_do "_scratch_unmount"
_do "_try_scratch_mount"
echo "done"
echo -n "Check files... "
if ! _do "$here/src/fill2fs_check $tmp.manifest"; then
echo "fail (see $seqres.full)"
_do "cat $tmp.manifest"
_do "ls -altrR $SCRATCH_MNT"
_do "dd if=$SCRATCH_DEV bs=4096 count=$grow_size | gzip -9 > $seq.fsimage.gz"
status=1 ; exit
fi
echo "done"
done
# success, all done
echo "Growfs tests passed."
status=0 ; exit
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