[dm-devel] [PATCH] multipath: fix path checkint not changed when path state

[wu]

Hi martin, ben and all,


Could you help to view below patch, thanks a lot~


From 035f51305766879b1bd436ef4409ccf32215a271 Mon Sep 17 00:00:00 2001
From: Chongyun Wu <wucy11 at chinatelecom.cn>
Date: Wed, 16 Dec 2020 13:59:16 +0800
Subject: [PATCH] multipathd: fix path checkint not changed when path state
 form delay to failed


Check_path: when path state change back to failed from delay state, should change
this path's check interval time to the shortest delay to faster path state check.


Signed-off-by: Chongyun Wu <wucy11 at chinatelecom.cn>
---
 multipathd/main.c | 7 +++++++
 1 file changed, 7 insertions(+)


diff --git a/multipathd/main.c b/multipathd/main.c
index a4abbb27..8ab2d848 100644
--- a/multipathd/main.c
+++ b/multipathd/main.c
@@ -2166,6 +2166,13 @@ check_path (struct vectors * vecs, struct path * pp, unsigned int ticks)
    (pp->state == PATH_DELAYED)) {
   /* If path state become failed again cancel path delay state */
   pp->state = newstate;
+ /*
+ * path state bad again should change the check interval time
+ * to the shortest delay
+ */
+ conf = get_multipath_config();
+ pp->checkint = conf->checkint;
+ put_multipath_config(conf);
   return 1;
  }
  if (!pp->mpp) {
-- 
2.29.2.windows.3


Best Regard,
Chongyun Wu
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