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Why is the size of a directory always 4096 bytes in unix?
Fresh5 days ago
Mar 15, 202636061 viewsConfidence Score0%
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Problem
I am sure a directory file has much less information than 4096 bytes. I know the sector size is 4096 bytes. But normal files smaller than that do exist. Why does Unix reserve 4096 bytes for each folder?
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Fix for: Why is the size of a directory always 4096 bytes in unix?
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It's the initial size necessary to store the meta-data about files contained in that directory (including names). The initial allocation equals the size of one sector, but can grow above that if necessary. Once allocated, space is not freed if files…
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