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Fix sparse vmlinuz boot failure on XFS by changing cp --sparse to auto #706

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liulanze merged 2 commits into from
Apr 23, 2026
Merged

Fix sparse vmlinuz boot failure on XFS by changing cp --sparse to auto #706

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92b90f3
Fix sparse vmlinuz boot failure on XFS by changing cp --sparse to auto
liulanze Apr 23, 2026
0122902
Comment addressed.
liulanze Apr 23, 2026
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2 changes: 1 addition & 1 deletion toolkit/tools/pkg/imagecustomizerlib/customizepartitionsfilecopy.go
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Expand Up @@ -68,7 +68,7 @@ func copyPartitionFilesWithOptions(sourceRoot, targetRoot string, noClobber bool
// `-a` ensures unix permissions, extended attributes (including SELinux), and sub-directories (-r) are copied.
// `--no-dereference` ensures that symlinks are copied as symlinks.
copyArgs := []string{
"--verbose", "-a", "--no-dereference", "--sparse", "always",
"--verbose", "-a", "--no-dereference",
sourceRoot, targetRoot,
}

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2 changes: 1 addition & 1 deletion toolkit/tools/pkg/imagecustomizerlib/customizeverity_test.go
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Expand Up @@ -239,7 +239,7 @@ func testCustomizeImageVerityCosiExtractHelper(t *testing.T, testName string, ba
// implementation details, and randomness. So, just enforce that the final size is below an arbitary value. Values
// were picked by observing values seen during test and adding a good buffer.
assert.Greater(t, int64(150*diskutils.MiB), bootStat.Size())
assert.Greater(t, int64(675*diskutils.MiB), rootStat.Size())
assert.Greater(t, int64(750*diskutils.MiB), rootStat.Size())
assert.Greater(t, int64(10*diskutils.MiB), hashStat.Size())
assert.Greater(t, int64(150*diskutils.MiB), varStat.Size())

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