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[v5,2/8] migration/multifd: Remove unnecessary assignment on multifd_load_cleanup()

Message ID 20230213085746.75586-3-quintela@redhat.com
State New
Headers show
Series [v5,1/8] migration/multifd: Change multifd_load_cleanup() signature and usage | expand

Commit Message

Juan Quintela Feb. 13, 2023, 8:57 a.m. UTC 
From: Leonardo Bras <leobras@redhat.com>

Before assigning "p->quit = true" for every multifd channel,
multifd_load_cleanup() will call multifd_recv_terminate_threads() which
already does the same assignment, while protected by a mutex.

So there is no point doing the same assignment again.

Fixes: b5eea99ec2 ("migration: Add yank feature")
Reported-by: Li Xiaohui <xiaohli@redhat.com>
Signed-off-by: Leonardo Bras <leobras@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 migration/multifd.c | 1 -
 1 file changed, 1 deletion(-)
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Patch

diff --git a/migration/multifd.c b/migration/multifd.c
index cac8496edc..3dd569d0c9 100644
--- a/migration/multifd.c
+++ b/migration/multifd.c
@@ -1025,7 +1025,6 @@  void multifd_load_cleanup(void)
         MultiFDRecvParams *p = &multifd_recv_state->params[i];
 
         if (p->running) {
-            p->quit = true;
             /*
              * multifd_recv_thread may hung at MULTIFD_FLAG_SYNC handle code,
              * however try to wakeup it without harm in cleanup phase.