Doug / smarc-fsl-linux-kernel

Download as
Browse Code ยป

Commit 5c2892698184bf82e1f7d5c557ad81c9570b569a

Authored by Tomas Hozza
Committed by Greg Kroah-Hartman
1 parent 783c2fb1b8
Exists in smarc-imx_3.14.28_1.0.0_ga and in 1 other branch imx_3.14.28_1.0.0_ga

tools: hv: Improve error logging in VSS daemon. 

Use errno and strerror() when logging errors to provide more
information.

Signed-off-by: Tomas Hozza <thozza@redhat.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Showing 1 changed file with 6 additions and 4 deletions Side-by-side Diff

tools/hv/hv_vss_daemon.c
Diff comments   View file @ 5c28926
... ... @@ -156,7 +156,8 @@
156 156  
157 157 fd = socket(AF_NETLINK, SOCK_DGRAM, NETLINK_CONNECTOR);
158 158 if (fd < 0) {
159   - syslog(LOG_ERR, "netlink socket creation failed; error:%d", fd);
  159 + syslog(LOG_ERR, "netlink socket creation failed; error:%d %s",
  160 + errno, strerror(errno));
160 161 exit(EXIT_FAILURE);
161 162 }
162 163 addr.nl_family = AF_NETLINK;
... ... @@ -167,7 +168,7 @@
167 168  
168 169 error = bind(fd, (struct sockaddr *)&addr, sizeof(addr));
169 170 if (error < 0) {
170   - syslog(LOG_ERR, "bind failed; error:%d", error);
  171 + syslog(LOG_ERR, "bind failed; error:%d %s", errno, strerror(errno));
171 172 close(fd);
172 173 exit(EXIT_FAILURE);
173 174 }
... ... @@ -187,7 +188,7 @@
187 188  
188 189 len = netlink_send(fd, message);
189 190 if (len < 0) {
190   - syslog(LOG_ERR, "netlink_send failed; error:%d", len);
  191 + syslog(LOG_ERR, "netlink_send failed; error:%d %s", errno, strerror(errno));
191 192 close(fd);
192 193 exit(EXIT_FAILURE);
193 194 }
... ... @@ -241,7 +242,8 @@
241 242 vss_msg->error = error;
242 243 len = netlink_send(fd, incoming_cn_msg);
243 244 if (len < 0) {
244   - syslog(LOG_ERR, "net_link send failed; error:%d", len);
  245 + syslog(LOG_ERR, "net_link send failed; error:%d %s",
  246 + errno, strerror(errno));
245 247 exit(EXIT_FAILURE);
246 248 }
247 249 }