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F2FS

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Current Versions

  • F2FS: v4.10-rc1
  • F2FS-tools: v1.8.0
  • F2FS-backports: v4.10-rc1

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Quick Links

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development

This is an old revision of the document!


Backported versions

Features

  • Multi-head logging
  • Multi-level hash table for directory entries
  • Static/Dynamic hot and cold data separation
  • Adaptive logging scheme
  • Configurable operational units
  • Dual checkpoint
  • Roll-back and roll-forward recovery
  • Heap-style block allocation
  • TRIM/FITRIM support1)
  • Online fs defragmentation/file defragmentation2)
  • Inline xattrs3)/data4)/dir5)
  • Offline filesystem check (Check and fix inconsistency)6)
  • Atomic operations7)
  • Filesystem-level encryption8)
  • Offline resizing9)
  • Inner periodically data flush10)
  • Extent cache11)
  • move_file_range

TODO list

  • Snapshot
  • Transparent compression
  • Reflink, copy_file_range, clone_file_range
  • Cgroup
  • DAX
  • Data deduplication
  • Better direct I/O
  • Removable device support
  • Windows driver supporting F2FS
development.1469576534.txt.gz · Last modified: 2016/07/26 23:42 by Jaegeuk Kim