qemu-img: Print available options with -o ?

[qemu] / block / raw-win32.c

diff --git a/block/raw-win32.c b/block/raw-win32.c
index 6e5c09b..1e95153 100644 (file)
--- a/block/raw-win32.c
+++ b/block/raw-win32.c
@@ -234,7 +234,11 @@ static int raw_create(const char *filename, QEMUOptionParameter *options)
 }
 
 static QEMUOptionParameter raw_create_options[] = {
-    { BLOCK_OPT_SIZE,           OPT_SIZE },
+    {
+        .name = BLOCK_OPT_SIZE,
+        .type = OPT_SIZE,
+        .help = "Virtual disk size"
+    },
     { NULL }
 };