From 515fa5ff2e4db907379c284fb7e7df77b4096948 Mon Sep 17 00:00:00 2001
From: Konstantin Belousov <kib@FreeBSD.org>
Date: Sat, 25 Oct 2025 12:17:02 +0300
Subject: [PATCH] geom/geom_vfs.c: use EXTERROR_KE() in g_vfs_strategy for
 ENXIOs

As an example of use for the bp_exterr infrastructure.

Reviewed by:	mckusick
Sponsored by:	The FreeBSD Foundation
Differential revision:	https://reviews.freebsd.org/D53351
---
 sys/geom/geom_vfs.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sys/geom/geom_vfs.c b/sys/geom/geom_vfs.c
index f074ac43d24..122e2f6a02e 100644
--- a/sys/geom/geom_vfs.c
+++ b/sys/geom/geom_vfs.c
@@ -200,6 +200,8 @@ g_vfs_strategy(struct bufobj *bo, struct buf *bp)
 		mtx_unlock(&sc->sc_mtx);
 		bp->b_error = ENXIO;
 		bp->b_ioflags |= BIO_ERROR;
+		EXTERROR_KE(&bp->b_exterr, ENXIO,
+		    "orphaned or enxio active");
 		bufdone(bp);
 		return;
 	}