> -----Original Message-----
> From: Tomas Hozza [mailto:tho...@redhat.com]
> Sent: Thursday, June 27, 2013 7:53 AM
> To: gre...@linuxfoundation.org
> Cc: jasow...@redhat.com; de...@linuxdriverproject.org; KY Srinivasan; Haiyang
> Zhang; Tomas Hozza
> Subject: [PATCH 1/3] tools: hv: Improve error logging in VSS daemon.
>
> Use errno and strerror() when logging errors to provide more
> information.
>
> Signed-off-by: Tomas Hozza <tho...@redhat.com>
Signed-off-by: K. Y. Srinivasan <k...@microsoft.com>
> ---
> tools/hv/hv_vss_daemon.c | 10 ++++++----
> 1 file changed, 6 insertions(+), 4 deletions(-)
>
> diff --git a/tools/hv/hv_vss_daemon.c b/tools/hv/hv_vss_daemon.c
> index fea03a3..64112e1 100644
> --- a/tools/hv/hv_vss_daemon.c
> +++ b/tools/hv/hv_vss_daemon.c
> @@ -156,7 +156,8 @@ int main(void)
>
> fd = socket(AF_NETLINK, SOCK_DGRAM, NETLINK_CONNECTOR);
> if (fd < 0) {
> - syslog(LOG_ERR, "netlink socket creation failed; error:%d", fd);
> + syslog(LOG_ERR, "netlink socket creation failed; error:%d %s",
> + errno, strerror(errno));
> exit(EXIT_FAILURE);
> }
> addr.nl_family = AF_NETLINK;
> @@ -167,7 +168,7 @@ int main(void)
>
> error = bind(fd, (struct sockaddr *)&addr, sizeof(addr));
> if (error < 0) {
> - syslog(LOG_ERR, "bind failed; error:%d", error);
> + syslog(LOG_ERR, "bind failed; error:%d %s", errno,
> strerror(errno));
> close(fd);
> exit(EXIT_FAILURE);
> }
> @@ -187,7 +188,7 @@ int main(void)
>
> len = netlink_send(fd, message);
> if (len < 0) {
> - syslog(LOG_ERR, "netlink_send failed; error:%d", len);
> + syslog(LOG_ERR, "netlink_send failed; error:%d %s", errno,
> strerror(errno));
> close(fd);
> exit(EXIT_FAILURE);
> }
> @@ -241,7 +242,8 @@ int main(void)
> vss_msg->error = error;
> len = netlink_send(fd, incoming_cn_msg);
> if (len < 0) {
> - syslog(LOG_ERR, "net_link send failed; error:%d", len);
> + syslog(LOG_ERR, "net_link send failed; error:%d %s",
> + errno, strerror(errno));
> exit(EXIT_FAILURE);
> }
> }
> --
> 1.8.1.4
>
>
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