mergerfs/mkdocs/docs/config/deprecated_options.md
Antonio SJ Musumeci 99835a0178 Document advisory locking limitation and update deprecated options
- Add documentation explaining that advisory file locking is not supported

- Add remember-nodes to deprecated options mapping

- Add comment explaining stat_crc32b fingerprint invalidation behavior

- Fix heading level for Host vs Container identity section
2026-05-06 20:49:46 -04:00

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# Deprecated Options
These are old, deprecated options which may no longer have any
function or have been replaced. **They should not be used.**
* **allow_other**: mergerfs v2.35.0 and above sets this FUSE option
automatically if running as root.
* **async_read**: Use `async-read=true`.
* **atomic_o_trunc**: Does nothing.
* **attr_timeout**: Use [cache.attr](cache.md).
* **auto_cache**: Use [cache.files=auto-full](cache.md).
* **big_writes**: Does nothing.
* **direct_io**: Use [cache.files=off](cache.md).
* **entry_timeout**: Use [cache.entry](cache.md).
* **hard_remove**: Does nothing.
* **kernel_cache**: Use [cache.files=full](cache.md).
* **negative_entry**: Use [cache.negative-entry](cache.md).
* **remember**: Use `never-forget-nodes`.
* **remember-nodes**: Use `never-forget-nodes`.
* **noforget**: Use `never-forget-nodes`.
* **nonempty**: Does nothing.
* **splice_move**: Does nothing.
* **splice_read**: Does nothing.
* **splice_write**: Does nothing.
* **sync_read**: Use `async-read=false`.
* **use_ino**: Use [inodecalc](inodecalc.md).