git: 9a0ea129a2a6 - stable/15 - stat.2: document SFBSD_MNTROOT

The branch stable/15 has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=9a0ea129a2a6325d8422a30f9f22fba825c0abf1

commit 9a0ea129a2a6325d8422a30f9f22fba825c0abf1
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2026-09-23 18:50:45 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2026-10-07 03:26:32 +0000

    stat.2: document SFBSD_MNTROOT
    
    (cherry picked from commit 1e8708d9b598415a993fecb7b5c5cc8a9e64cba5)
---
 lib/libsys/stat.2 | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/libsys/stat.2 b/lib/libsys/stat.2
index 8caed457842d..681e26927b17 100644
--- a/lib/libsys/stat.2
+++ b/lib/libsys/stat.2
@@ -365,6 +365,10 @@ field contains the following flags, defined in
 .Bl -tag -width indent
 .It Dv SFBSD_NAMEDATTR
 The file is a named attribute or a named attribute directory.
+.It Dv SFBSD_MNTPOINT
+The file is a mount point.
+The reported file attributes describe the root node of the file system
+mounted on it.
 .El
 .Sh RETURN VALUES
 .Rv -std