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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2018 SUSE. All Rights Reserved.
#
# FS QA Test No. 490
#
# Check that SEEK_DATA works properly for offsets in the middle of large holes.
# This was broken for ext4 with indirect-block based files and this test checks
# for that. The problem has been fixed by commit 2ee3ee06a8fd79 "ext4: fix hole
# length detection in ext4_ind_map_blocks()"
#
. ./common/preamble
_begin_fstest auto quick rw seek
# Import common functions.
. ./common/filter
_supported_fs generic
_require_test
_require_seek_data_hole
base_test_file=$TEST_DIR/seek_sanity_testfile.$seq
_require_test_program "seek_sanity_test"
# Override the default cleanup function.
_cleanup()
{
cd /
rm -f $tmp.*
rm -f $base_test_file*
}
_run_seek_sanity_test -s 19 -e 20 $base_test_file > $seqres.full 2>&1 ||
_fail "seek sanity check failed!"
# success, all done
status=0
exit
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