git: c2fbdd8efdfe - stable/13 - Document fdescfs mount option "rdlnk"

The branch stable/13 has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=c2fbdd8efdfe463b3d91ea403177f3b714de17fb

commit c2fbdd8efdfe463b3d91ea403177f3b714de17fb
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2023-07-11 05:09:11 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2023-07-20 12:20:09 +0000

    Document fdescfs mount option "rdlnk"
    
    (cherry picked from commit 7cd7a3204153fc8ddf7d06cd0d924d5c3ef5ff35)
---
 share/man/man5/fdescfs.5 | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/share/man/man5/fdescfs.5 b/share/man/man5/fdescfs.5
index f2abda2bb4c2..6355951eb714 100644
--- a/share/man/man5/fdescfs.5
+++ b/share/man/man5/fdescfs.5
@@ -40,7 +40,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd May 17, 2021
+.Dd Jul 11, 2023
 .Dt FDESCFS 5
 .Os
 .Sh NAME
@@ -94,6 +94,18 @@ ABI compatibility mount
 volume with the
 .Cm linrdlnk
 option.
+.It Cm rdlnk
+Treat
+.Nm
+vnodes as symbolic links consistently, in particular, follow
+the resolved name for the name lookups.
+This option is strictly stronger than the
+.Cm linrdlnk
+option, it changes not only the type returned by
+.Xr stat 2 ,
+but also causes the
+.Nm
+files to behave as symlinks.
 .El
 .Pp
 For