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authorCao jin <caoj.fnst@cn.fujitsu.com>2017-06-16 16:54:45 +0800
committerDaniel P. Berrange <berrange@redhat.com>2017-09-05 13:21:58 +0100
commitb2587932582333197c88bf663785b19f441989d7 (patch)
tree2ef4ff597cc77de171acf83a1748f76fa2d6edca /block/ssh.c
parentd4adf9675801cd90e66ecfcd6a54ca1abc5a6698 (diff)
downloadqemu-b2587932582333197c88bf663785b19f441989d7.tar.gz
util: remove the obsolete non-blocking connect
The non-blocking connect mechanism is obsolete, and it doesn't work well in inet connection, because it will call getaddrinfo first and getaddrinfo will blocks on DNS lookups. Since commit e65c67e4 & d984464e, the non-blocking connect of migration goes through QIOChannel in a different manner(using a thread), and nobody use this old non-blocking connect anymore. Any newly written code which needs a non-blocking connect should use the QIOChannel code, so we can drop NonBlockingConnectHandler as a concept entirely. Suggested-by: Daniel P. Berrange <berrange@redhat.com> Signed-off-by: Cao jin <caoj.fnst@cn.fujitsu.com> Signed-off-by: Mao Zhongyi <maozy.fnst@cn.fujitsu.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Diffstat (limited to 'block/ssh.c')
-rw-r--r--block/ssh.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/ssh.c b/block/ssh.c
index e8f0404c03..b049a16eb9 100644
--- a/block/ssh.c
+++ b/block/ssh.c
@@ -678,7 +678,7 @@ static int connect_to_ssh(BDRVSSHState *s, QDict *options,
}
/* Open the socket and connect. */
- s->sock = inet_connect_saddr(s->inet, NULL, NULL, errp);
+ s->sock = inet_connect_saddr(s->inet, errp);
if (s->sock < 0) {
ret = -EIO;
goto err;