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page-server: don't return a server pid from page-server

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This patch fixes an exit code if a page-server is started
as a daemon. Now the criu exits with a pid of a page server,
it's meaningless, because pid is usually bigger than 128.

travis-ci: success for series starting with [1/2] page-server: don't return a server pid from page-server
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
This commit is contained in:
Andrei Vagin 2017-02-02 07:46:37 +03:00 • committed by Pavel Emelyanov
parent 78d7cf92c7
commit 10801f3632
1 changed files with 1 additions and 1 deletions
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2
criu/page-xfer.c
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@ -731,7 +731,7 @@ int cr_page_server(bool daemon_mode, int cfd)
no_server:
ret = run_tcp_server(daemon_mode, &ask, cfd, sk);
if (ret != 0)
return ret;
return ret > 0 ? 0 : -1;
if (ask >= 0)
ret = page_server_serve(ask);