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-rw-r--r--Documentation/filesystems/erofs.rst3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/filesystems/erofs.rst b/Documentation/filesystems/erofs.rst
index 832839fcf4c3..868e3972227f 100644
--- a/Documentation/filesystems/erofs.rst
+++ b/Documentation/filesystems/erofs.rst
@@ -84,6 +84,9 @@ cache_strategy=%s Select a strategy for cached decompression from now on:
It still does in-place I/O decompression
for the rest compressed physical clusters.
========== =============================================
+dax={always,never} Use direct access (no page cache). See
+ Documentation/filesystems/dax.rst.
+dax A legacy option which is an alias for ``dax=always``.
=================== =========================================================
On-disk details