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   - Source document: kernel/filesystem/unionfs/index.rst

   - Translation time: 2025-05-19 01:41:16

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Union Filesystem
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Union Filesystem:
OverlayFS merges multiple filesystems (referred to as "layers") into a single logical filesystem, allowing users to see a unified directory structure.

.. toctree::
   :maxdepth: 1

   overlayfs
