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-rw-r--r--doc/rados/configuration/filesystem-recommendations.rst7
1 files changed, 5 insertions, 2 deletions
diff --git a/doc/rados/configuration/filesystem-recommendations.rst b/doc/rados/configuration/filesystem-recommendations.rst
index 17908cc3d19..cb1aca875ed 100644
--- a/doc/rados/configuration/filesystem-recommendations.rst
+++ b/doc/rados/configuration/filesystem-recommendations.rst
@@ -41,8 +41,11 @@ The underlying file system must provide sufficient capacity for
XATTRs. ``btrfs`` does not bound the total xattr metadata stored with
a file. ``XFS`` has a relatively large limit (64 KB) that most
deployments won't encounter, but the ``ext4`` is too small to be
-usable. To use these file systems, you should add the following like
-to the ``[osd]`` section of your ``ceph.conf`` file.::
+usable.
+
+You should always add the following line to the ``[osd]`` section of your
+``ceph.conf`` file for ``ext4`` filesystems; you can optionally use
+it for ``btrfs`` and ``XFS``.::
filestore xattr use omap = true