cp: avoid spurious failure on any non-linux kernel

* src/extent-scan.c (extent_scan_read) [!linux]: Always set
scan->initial_scan_failed so caller knows not to report the failure.

diff --git a/src/extent-scan.c b/src/extent-scan.c
index 9f38877..1ba59db 100644 (file)
--- a/src/extent-scan.c
+++ b/src/extent-scan.c
@@ -110,6 +110,7 @@ extent_scan_read (struct extent_scan *scan)
 extern bool
 extent_scan_read (struct extent_scan *scan ATTRIBUTE_UNUSED)
 {
+  scan->initial_scan_failed = true;
   errno = ENOTSUP;
   return false;
 }