FreeBSD: Add support for _PC_HAS_HIDDENSYSTEM

rmacklem · web-flow · commit 4c2a7f85d52f · 2025-07-08T22:11:22.000-04:00
In FreeBSD there is now a pathconf name _PC_HAS_HIDDENSYSTEM. This patch adds support for it to OpenZFS. Reviewed-by: Alexander Motin <mav@FreeBSD.org> Signed-off-by: Rick Macklem <rmacklem@uoguelph.ca> Closes openzfs#17518
diff --git a/module/os/freebsd/zfs/zfs_vnops_os.c b/module/os/freebsd/zfs/zfs_vnops_os.c
@@ -5428,6 +5428,11 @@ zfs_freebsd_pathconf(struct vop_pathconf_args *ap)
 			return (0);
 		}
 		return (EINVAL);
+#ifdef _PC_HAS_HIDDENSYSTEM
+	case _PC_HAS_HIDDENSYSTEM:
+		*ap->a_retval = 1;
+		return (0);
+#endif
 	default:
 		return (vop_stdpathconf(ap));
 	}

Original file line number	Diff line number	Diff line change
`@@ -5428,6 +5428,11 @@ zfs_freebsd_pathconf(struct vop_pathconf_args *ap)`
`5428`	`5428`	`return (0);`
`5429`	`5429`	`}`
`5430`	`5430`	`return (EINVAL);`
	`5431`	`+#ifdef _PC_HAS_HIDDENSYSTEM`
	`5432`	`+ case _PC_HAS_HIDDENSYSTEM:`
	`5433`	`+ *ap->a_retval = 1;`
	`5434`	`+ return (0);`
	`5435`	`+#endif`
`5431`	`5436`	`default:`
`5432`	`5437`	`return (vop_stdpathconf(ap));`
`5433`	`5438`	`}`