Mention that low-level fs need to set FUSE_CAP_EXPORT_SUPPORT

diff --git a/doc/README.NFS b/doc/README.NFS
index f3348d5afba689bd6c5da5665a047e01b64a7367..239dcb28b0cb5dfec9fe28c94dd42a0e89e1d8f2 100644 (file)
--- a/doc/README.NFS
+++ b/doc/README.NFS
@@ -15,11 +15,11 @@ using the inode number, otherwise an ESTALE error will be returned.
 
 1) low-level interface
 
-Filesystems need to implement special lookups for the names "." and
-"..".  The former may be requested on any inode, including
-non-directories, while the latter is only requested for directories.
-Otherwise these special lookups should behave identically to ordinary
-lookups.
+Filesystems need to set FUSE_CAP_EXPORT_SUPPORT in conn->wants and
+implement special lookups for the names "." and "..". The former may
+be requested on any inode, including non-directories, while the latter
+is only requested for directories.  Otherwise these special lookups
+should behave identically to ordinary lookups.
 
 2) high-level interface