e2lib: add debug logging to callcmd()

Signed-off-by: Tobias Ulmer <tu@emlix.com>

diff --git a/generic/e2lib.lua b/generic/e2lib.lua
index 455c259fe2128f554d4cfb78a7f3ea0066810737..1f0cdabd2ca146441110baabce196b7624d97aeb 100644 (file)
--- a/generic/e2lib.lua
+++ b/generic/e2lib.lua
@@ -1413,11 +1413,15 @@ function e2lib.callcmd(argv, fdctv, workdir, envdict)
         return false, re
     end
 
+    e2lib.logf(3, "waiting for %q", table.concat(argv, " "))
     rc, re = e2lib.wait(pid)
     if not rc then
         return false, re
     end
 
+    e2lib.logf(3, "command %q exit with return code %d",
+        table.concat(argv, " "), rc)
+
     return rc
 end