43 lines
1.1 KiB
Bash
43 lines
1.1 KiB
Bash
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#!/bin/bash
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# Confirm btrfs check can check file extents without causing false alert
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source $TOP/tests/common
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check_prereq btrfs
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check_prereq mkfs.btrfs
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check_global_prereq xfs_io
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check_global_prereq fallocate
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setup_root_helper
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prepare_test_dev 128M
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# Do some write into a large prealloc range
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# Lowmem mode can report missing csum due to wrong csum range
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test_paritical_write_into_prealloc()
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{
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run_check $SUDO_HELPER "$TOP/mkfs.btrfs" -f "$TEST_DEV"
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run_check_mount_test_dev
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run_check fallocate -l 128K "$TEST_MNT/file"
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sync
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run_check xfs_io -c "pwrite 0 64K" "$TEST_MNT/file"
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run_check_umount_test_dev
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run_check "$TOP/btrfs" check "$TEST_DEV"
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}
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# Inline compressed file extent
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# Lowmem mode can cause silent error without any error message
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# due to too restrict check on inline extent size
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test_compressed_inline_extent()
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{
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run_check $SUDO_HELPER "$TOP/mkfs.btrfs" -f "$TEST_DEV"
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run_check_mount_test_dev -o compress=lzo,max_inline=2048
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run_check xfs_io -f -c "pwrite 0 1K" "$TEST_MNT/file"
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run_check_umount_test_dev
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run_check "$TOP/btrfs" check "$TEST_DEV"
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}
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test_paritical_write_into_prealloc
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test_compressed_inline_extent
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