| #! /bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| # Copyright (c) 2010 Red Hat, Inc. All Rights Reserved. |
| # |
| # FS QA Test No. 240 |
| # |
| # Test that non-block-aligned aio+dio into holes does not leave |
| # zero'd out portions of the file |
| # |
| # QEMU IO to a file-backed device with misaligned partitions |
| # can send this sort of IO |
| # |
| # This test need only be run in the case where the logical block size |
| # of the device can be smaller than the file system block size. |
| # |
| . ./common/preamble |
| _begin_fstest auto aio quick rw |
| |
| # Import common functions. |
| . ./common/filter |
| |
| _supported_fs generic |
| |
| _require_test |
| _require_sparse_files |
| _require_aiodio aiodio_sparse2 |
| |
| echo "Silence is golden." |
| |
| # real QA test starts here |
| |
| rm -f $TEST_DIR/aiodio_sparse |
| |
| logical_block_size=`_min_dio_alignment $TEST_DEV` |
| fs_block_size=`_get_block_size $TEST_DIR` |
| file_size=$((8 * $fs_block_size)) |
| |
| if [ $fs_block_size -le $logical_block_size ]; then |
| _notrun "fs block size must be larger than the device block size. fs block size: $fs_block_size, device block size: $logical_block_size" |
| fi |
| |
| # 2 threads, fs block sized writes, filesize, stride through file by |
| # fs block size, start at logical block size offset |
| $AIO_TEST -i 2 -w $fs_block_size -s $file_size -n $fs_block_size -o $logical_block_size "$TEST_DIR/aiodio_sparse" |
| |
| status=$? |
| exit |