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Fix EXT4 extent offset double-counting causing block address overflow#462

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Fix EXT4 extent offset double-counting causing block address overflow #462

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48acf79
Fix EXT4 extent offset double-counting causing block address overflow
Ronitsabhaya75 Dec 30, 2025
6811c56
removed the comments
Ronitsabhaya75 Dec 31, 2025
b0c47bf
Merge branch 'apple:main' into main
Ronitsabhaya75 Jan 11, 2026
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2 changes: 1 addition & 1 deletion Sources/ContainerizationEXT4/EXT4+Formatter.swift
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Expand Up@@ -1135,7 +1135,7 @@ extension EXT4 {
let offset = i * extentsPerBlock * EXT4.MaxBlocksPerExtent
fillExtents(
node: &leafNode, numExtents: extentsInBlock, numBlocks: dataBlocks,
start: blocks.start + offset,
start: blocks.start,
offset: offset)
try withUnsafeLittleEndianBytes(of: leafNode.header) { bytes in
try self.handle.write(contentsOf: bytes)
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