svn commit: r263713 - stable/10/usr.sbin/ctld

[Edward Tomasz Napierala]

Author: trasz
Date: Tue Mar 25 11:41:10 2014
New Revision: 263713
URL: http://svnweb.freebsd.org/changeset/base/263713

Log:
  MFC r261765:
  
  Improve error reporting.
  
  Sponsored by: The FreeBSD Foundation

Modified:
  stable/10/usr.sbin/ctld/kernel.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/usr.sbin/ctld/kernel.c
==============================================================================
--- stable/10/usr.sbin/ctld/kernel.c    Tue Mar 25 11:05:34 2014        
(r263712)
+++ stable/10/usr.sbin/ctld/kernel.c    Tue Mar 25 11:41:10 2014        
(r263713)
@@ -678,8 +678,15 @@ kernel_listen(struct addrinfo *ai, bool 
        req.data.listen.addr = ai->ai_addr;
        req.data.listen.addrlen = ai->ai_addrlen;
 
-       if (ioctl(ctl_fd, CTL_ISCSI, &req) == -1)
-               log_warn("error issuing CTL_ISCSI_LISTEN ioctl");
+       if (ioctl(ctl_fd, CTL_ISCSI, &req) == -1) {
+               log_err(1, "error issuing CTL_ISCSI ioctl");
+               return;
+       }
+
+       if (req.status != CTL_ISCSI_OK) {
+               log_errx(1, "error returned from CTL iSCSI listen: %s",
+                   req.error_str);
+       }
 }
 
 int
@@ -692,7 +699,13 @@ kernel_accept(void)
        req.type = CTL_ISCSI_ACCEPT;
 
        if (ioctl(ctl_fd, CTL_ISCSI, &req) == -1) {
-               log_warn("error issuing CTL_ISCSI_LISTEN ioctl");
+               log_warn("error issuing CTL_ISCSI ioctl");
+               return (0);
+       }
+
+       if (req.status != CTL_ISCSI_OK) {
+               log_warnx("error returned from CTL iSCSI accept: %s",
+                   req.error_str);
                return (0);
        }
 
@@ -712,13 +725,15 @@ kernel_send(struct pdu *pdu)
        req.data.send.data_segment_len = pdu->pdu_data_len;
        req.data.send.data_segment = pdu->pdu_data;
 
-       if (ioctl(ctl_fd, CTL_ISCSI, &req) == -1)
+       if (ioctl(ctl_fd, CTL_ISCSI, &req) == -1) {
                log_err(1, "error issuing CTL_ISCSI ioctl; "
                    "dropping connection");
+       }
 
-       if (req.status != CTL_ISCSI_OK)
+       if (req.status != CTL_ISCSI_OK) {
                log_errx(1, "error returned from CTL iSCSI send: "
                    "%s; dropping connection", req.error_str);
+       }
 }
 
 void
@@ -738,13 +753,15 @@ kernel_receive(struct pdu *pdu)
        req.data.receive.data_segment_len = MAX_DATA_SEGMENT_LENGTH;
        req.data.receive.data_segment = pdu->pdu_data;
 
-       if (ioctl(ctl_fd, CTL_ISCSI, &req) == -1)
+       if (ioctl(ctl_fd, CTL_ISCSI, &req) == -1) {
                log_err(1, "error issuing CTL_ISCSI ioctl; "
                    "dropping connection");
+       }
 
-       if (req.status != CTL_ISCSI_OK)
+       if (req.status != CTL_ISCSI_OK) {
                log_errx(1, "error returned from CTL iSCSI receive: "
                    "%s; dropping connection", req.error_str);
+       }
 
 }
 
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