Files
apfstests/tests/generic/103
T
Darrick J. Wong a860a167d8 common: kill _supported_os
fstests only supports Linux, so get rid of this unnecessary predicate.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
2020-09-21 01:16:50 +08:00

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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2015 Red Hat, Inc. All Rights Reserved.
#
# FSQA Test No. 103
#
# Test attribute fork teardown. This test is inspired by a regression in XFS
# that resulted in problematic removal of inodes with remote attribute forks
# without attribute extents. The attribute fork condition is created by
# attempting to set larger attribute values on a filesystem that is at or near
# ENOSPC.
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
_cleanup()
{
cd /
rm -f $tmp.*
}
here=`pwd`
tmp=/tmp/$$
status=1 # failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15 25
# get standard environment, filters and checks
. ./common/rc
. ./common/attr
# real QA test starts here
_supported_fs generic
_require_scratch
_require_attrs
_require_xfs_io_command "falloc"
rm -f $seqres.full
_consume_freesp()
{
file=$1
# consume nearly all available space (leave ~512kB)
avail=`_get_available_space $SCRATCH_MNT`
filesizekb=$((avail / 1024 - 512))
$XFS_IO_PROG -fc "falloc 0 ${filesizekb}k" $file
}
_scratch_mkfs >> $seqres.full 2>&1
_scratch_mount
for i in $(seq 0 63); do
touch $SCRATCH_MNT/$seq.$i
done
# Generate a large attribute value and consume the rest of the space in the
# filesystem.
$XFS_IO_PROG -fc "pwrite 0 64k" $SCRATCH_MNT/attrval > /dev/null 2>&1
_consume_freesp $SCRATCH_MNT/spc
# Set attributes on the test files. These should start to hit ENOSPC.
for i in $(seq 0 63); do
$SETFATTR_PROG -n user.test -v "`cat $SCRATCH_MNT/attrval`" \
$SCRATCH_MNT/$seq.$i >> $seqres.full 2>&1
done
# Remove the files with attributes to test attribute fork teardown. Problems
# result in dmesg output.
rm -f $SCRATCH_MNT/$seq.*
echo Silence is golden.
status=0
exit