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[2/5] libxl: colo: simplify colo_proxy_async_wait_for_checkpoint

Message ID 1459791249-13048-3-git-send-email-wei.liu2@citrix.com (mailing list archive)
State New, archived
Headers show

Commit Message

Wei Liu April 4, 2016, 5:34 p.m. UTC 
Signed-off-by: Wei Liu <wei.liu2@citrix.com>
---
 tools/libxl/libxl_colo_save.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
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Patch

diff --git a/tools/libxl/libxl_colo_save.c b/tools/libxl/libxl_colo_save.c
index e2fdc4b..26b3afd 100644
--- a/tools/libxl/libxl_colo_save.c
+++ b/tools/libxl/libxl_colo_save.c
@@ -533,11 +533,11 @@  static void colo_proxy_async_wait_for_checkpoint(libxl__colo_save_state *css)
     if (req < 0) {
         /* some error happens */
         _exit(1);
-    } else if (!req) {
-        /* no checkpoint is needed, do a checkpoint every 5s */
-        _exit(0);
     } else {
-        /* net packets is not consistent, we need to start a checkpoint */
+        /* req == 0: no checkpoint is needed, do a checkpoint every 5s */
+        /* req > 0: net packets is not consistent, we need to start a
+         * checkpoint
+         */
         _exit(0);
     }
 }