mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Dave Chinner
cf89aed924
Fully scripted conversion, see script in initial SPDX license commit message. Signed-off-by: Dave Chinner <dchinner@redhat.com>
63 lines
1.6 KiB
Bash
Executable File
63 lines
1.6 KiB
Bash
Executable File
#! /bin/bash
|
|
# SPDX-License-Identifier: GPL-2.0
|
|
# Copyright (C) 2015 SUSE Linux Products GmbH. All Rights Reserved.
|
|
#
|
|
# FS QA Test No. 071
|
|
#
|
|
# Test extent pre-allocation (using fallocate) into a region that already has a
|
|
# pre-allocated extent that ends beyond the file's size. Verify that if the fs
|
|
# is unmounted immediately after, the file's size and content are not lost.
|
|
#
|
|
seq=`basename $0`
|
|
seqres=$RESULT_DIR/$seq
|
|
echo "QA output created by $seq"
|
|
|
|
here=`pwd`
|
|
tmp=/tmp/$$
|
|
status=1 # failure is the default!
|
|
|
|
_cleanup()
|
|
{
|
|
rm -f $tmp.*
|
|
}
|
|
trap "_cleanup; exit \$status" 0 1 2 3 15
|
|
|
|
# get standard environment, filters and checks
|
|
. ./common/rc
|
|
. ./common/filter
|
|
|
|
# real QA test starts here
|
|
_supported_fs generic
|
|
_supported_os Linux
|
|
_require_scratch
|
|
_require_xfs_io_command "falloc" "-k"
|
|
|
|
rm -f $seqres.full
|
|
|
|
_scratch_mkfs >> $seqres.full 2>&1
|
|
_scratch_mount
|
|
|
|
# Create our test file with a pre-allocated extent that doesn't increase the
|
|
# file's size.
|
|
$XFS_IO_PROG -f -c "falloc -k 0 1M" $SCRATCH_MNT/foo
|
|
|
|
# Write some data to our file.
|
|
$XFS_IO_PROG -c "pwrite -S 0xaa 0 256K" $SCRATCH_MNT/foo | _filter_xfs_io
|
|
|
|
# Now call fallocate again, but allowing it to increase the file's size and
|
|
# cover a range that is entirely covered by the extent that we previously
|
|
# pre-allocated.
|
|
$XFS_IO_PROG -c "falloc 0 512K" $SCRATCH_MNT/foo
|
|
|
|
# Now ummount and mount again the fs. After this we expect the file's size to
|
|
# be 512Kb.
|
|
_scratch_cycle_mount
|
|
|
|
# Now check that all data we wrote before are available and the file size is
|
|
# 512Kb.
|
|
echo "File content after remount:"
|
|
od -t x1 $SCRATCH_MNT/foo
|
|
|
|
status=0
|
|
exit
|