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Diffstat (limited to 'Documentation/filesystems/f2fs.rst')
| -rw-r--r-- | Documentation/filesystems/f2fs.rst | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/filesystems/f2fs.rst b/Documentation/filesystems/f2fs.rst index 67e1f3e86f32..220f3e0d3f55 100644 --- a/Documentation/filesystems/f2fs.rst +++ b/Documentation/filesystems/f2fs.rst @@ -347,6 +347,10 @@ memory=%s Control memory mode. This supports "normal" and "low" modes. Because of the nature of low memory devices, in this mode, f2fs will try to save memory sometimes by sacrificing performance. "normal" mode is the default mode and same as before. +age_extent_cache Enable an age extent cache based on rb-tree. It records + data block update frequency of the extent per inode, in + order to provide better temperature hints for data block + allocation. ======================== ============================================================ Debugfs Entries |