tests/generic/365

#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2024 Oracle.  All Rights Reserved.
#
# FS QA Test No. 365
#
# Regression test for sub-fsblock key handling errors in GETFSMAP.
#
. ./common/preamble
_begin_fstest auto rmap fsmap

if [ "$FSTYP" = "xfs" ]; then
	_fixed_by_kernel_commit 68415b349f3f \
		"xfs: Fix the owner setting issue for rmap query in xfs fsmap"
	_fixed_by_kernel_commit ca6448aed4f1 \
		"xfs: Fix missing interval for missing_owner in xfs fsmap"
elif [ "$FSTYP" = "ext4" ]; then
	_fixed_by_kernel_commit 4a622e4d477b \
		"ext4: fix FS_IOC_GETFSMAP handling"
fi

. ./common/filter

_require_xfs_io_command "fsmap"
_require_scratch

_scratch_mkfs >> $seqres.full
_scratch_mount

blksz=$(_get_block_size "$SCRATCH_MNT")
if ((blksz < 2048)); then
	_notrun "test requires at least 4 bblocks per fsblock"
fi

$XFS_IO_PROG -c 'fsmap' $SCRATCH_MNT >> $seqres.full

find_freesp() {
	$XFS_IO_PROG -c 'fsmap -d' $SCRATCH_MNT | tr '.[]:' '    ' | \
		grep 'free space' | awk '{printf("%s:%s\n", $4, $5);}' | \
		head -n 1
}

filter_fsmap() {
	_filter_xfs_io_numbers | sed \
		-e 's/inode XXXX data XXXX..XXXX/inode data/g' \
		-e 's/inode XXXX attr XXXX..XXXX/inode attr/g' \
		-e 's/: free space XXXX/: FREE XXXX/g' \
		-e 's/: [a-z].*XXXX/: USED XXXX/g'
}

$XFS_IO_PROG -c 'fsmap -d' $SCRATCH_MNT | filter_fsmap >> $seqres.full

freesp="$(find_freesp)"

freesp_start="$(echo "$freesp" | cut -d ':' -f 1)"
freesp_end="$(echo "$freesp" | cut -d ':' -f 2)"
echo "$freesp:$freesp_start:$freesp_end" >> $seqres.full

echo "test incorrect setting of high key"
$XFS_IO_PROG -c 'fsmap -d 0 3' $SCRATCH_MNT | filter_fsmap

echo "test missing free space extent"
$XFS_IO_PROG -c "fsmap -d $((freesp_start + 1)) $((freesp_start + 2))" $SCRATCH_MNT | \
	filter_fsmap

echo "test whatever came before freesp"
$XFS_IO_PROG -c "fsmap -d $((freesp_start - 3)) $((freesp_start - 2))" $SCRATCH_MNT | \
	filter_fsmap

echo "test whatever came after freesp"
$XFS_IO_PROG -c "fsmap -d $((freesp_end + 2)) $((freesp_end + 3))" $SCRATCH_MNT | \
	filter_fsmap

echo "test crossing start of freesp"
$XFS_IO_PROG -c "fsmap -d $((freesp_start - 2)) $((freesp_start + 1))" $SCRATCH_MNT | \
	filter_fsmap

echo "test crossing end of freesp"
$XFS_IO_PROG -c "fsmap -d $((freesp_end - 1)) $((freesp_end + 2))" $SCRATCH_MNT | \
	filter_fsmap

# success, all done
status=0
exit