[v3,08/10] qemu-nbd: don't overlap long option values with short options

Commit Message

Daniel P. Berrangé Jan. 19, 2016, 10:37 a.m. UTC

When defining values for long options, the normal practice is
to start numbering from 256, to avoid overlap with the range
of valid values for short options.

Reviewed-by: Eric Blake <[e-mail]>
Signed-off-by: Daniel P. Berrange <[e-mail]>
---
 qemu-nbd.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

Patch

diff --git a/qemu-nbd.c b/qemu-nbd.c
index db610f9..1776a3c 100644
--- a/qemu-nbd.c
+++ b/qemu-nbd.c
@@ -43,12 +43,12 @@ 
 #include <pthread.h>
 
 #define SOCKET_PATH                "/var/lock/qemu-nbd-%s"
-#define QEMU_NBD_OPT_CACHE         1
-#define QEMU_NBD_OPT_AIO           2
-#define QEMU_NBD_OPT_DISCARD       3
-#define QEMU_NBD_OPT_DETECT_ZEROES 4
-#define QEMU_NBD_OPT_OBJECT        5
-#define QEMU_NBD_OPT_IMAGE_OPTS    6
+#define QEMU_NBD_OPT_CACHE         256
+#define QEMU_NBD_OPT_AIO           257
+#define QEMU_NBD_OPT_DISCARD       258
+#define QEMU_NBD_OPT_DETECT_ZEROES 259
+#define QEMU_NBD_OPT_OBJECT        260
+#define QEMU_NBD_OPT_IMAGE_OPTS    261
 
 static NBDExport *exp;
 static int verbose;