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vhost: add log on socket bind failure

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It adds more readable log info if a socket fails to bind to
local socket file name.

Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
Acked-by: Huawei Xie <huawei.xie@intel.com>
This commit is contained in:
Ouyang Changchun 2015-07-06 10:26:51 +08:00 committed by Thomas Monjalon
parent 22561383ea
commit 1cbf787ef8
1 changed files with 4 additions and 1 deletions
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5
lib/librte_vhost/vhost_user/vhost-net-user.c
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@ -122,8 +122,11 @@ uds_socket(const char *path)
un.sun_family = AF_UNIX;
snprintf(un.sun_path, sizeof(un.sun_path), "%s", path);
ret = bind(sockfd, (struct sockaddr *)&un, sizeof(un));
if (ret == -1)
if (ret == -1) {
RTE_LOG(ERR, VHOST_CONFIG, "fail to bind fd:%d, remove file:%s and try again.\n",
sockfd, path);
goto err;
}
RTE_LOG(INFO, VHOST_CONFIG, "bind to %s\n", path);
ret = listen(sockfd, MAX_VIRTIO_BACKLOG);