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| author | Tomas Hozza <thozza@redhat.com> | 2013-06-27 13:52:47 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-07-27 01:40:41 +0200 |
| commit | 5c2892698184bf82e1f7d5c557ad81c9570b569a (patch) | |
| tree | 3a0efe05ca1dd9566c96d007dd09020ec51cd957 /tools/hv | |
| parent | FMC: fix locking in sample chardev driver (diff) | |
| download | linux-5c2892698184bf82e1f7d5c557ad81c9570b569a.tar.xz linux-5c2892698184bf82e1f7d5c557ad81c9570b569a.zip | |
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>
Diffstat (limited to 'tools/hv')
| -rw-r--r-- | tools/hv/hv_vss_daemon.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/tools/hv/hv_vss_daemon.c b/tools/hv/hv_vss_daemon.c index fea03a3edaf4..64112e193552 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); } } |