git: 21d42c8d9022 - main - vfs: let the compiler catch unhandled vgetstate values in vget_abort

The branch main has been updated by mjg:

URL: https://cgit.FreeBSD.org/src/commit/?id=21d42c8d902235b90b59d1aea6203b12e40c6c1b

commit 21d42c8d902235b90b59d1aea6203b12e40c6c1b
Author:     Mateusz Guzik <mjg@FreeBSD.org>
AuthorDate: 2025-09-24 08:52:28 +0000
Commit:     Mateusz Guzik <mjg@FreeBSD.org>
CommitDate: 2025-09-24 08:52:28 +0000

    vfs: let the compiler catch unhandled vgetstate values in vget_abort
---
 sys/kern/vfs_subr.c | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c
index 9818c60ca387..73e110c05bc1 100644
--- a/sys/kern/vfs_subr.c
+++ b/sys/kern/vfs_subr.c
@@ -3352,13 +3352,22 @@ vget_abort(struct vnode *vp, enum vgetstate vs)
 	switch (vs) {
 	case VGET_USECOUNT:
 		vrele(vp);
-		break;
+		goto out_ok;
 	case VGET_HOLDCNT:
 		vdrop(vp);
+		goto out_ok;
+	case VGET_NONE:
 		break;
-	default:
-		__assert_unreachable();
 	}
+
+	__assert_unreachable();
+
+	/*
+	 * This is a goto label should the cases above have more in common than
+	 * just the 'return' statement.
+	 */
+out_ok:
+	return;
 }
 
 int