1 files changed, 16 insertions, 3 deletions

diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c
index a9566bcab682..9b11e3e20903 100644
--- a/arch/s390/mm/extmem.c
+++ b/arch/s390/mm/extmem.c
@@ -192,6 +192,7 @@ query_segment_type (struct dcss_segment *seg)
         diag_cc = dcss_diag (DCSS_SEGEXT, qin, &dummy, &vmrc);
 
         if (diag_cc > 1) {
+                PRINT_WARN ("segment_type: diag returned error %ld\n", vmrc);
                 rc = dcss_diag_translate_rc (vmrc);
                 goto out_free;
         }
@@ -553,7 +554,7 @@ segment_save(char *name)
         int endpfn = 0;
         char cmd1[160];
         char cmd2[80];
-        int i;
+        int i, response;
 
         if (!MACHINE_IS_VM)
                 return;
@@ -576,8 +577,20 @@ segment_save(char *name)
                         segtype_string[seg->range[i].start & 0xff]);
         }
         sprintf(cmd2, "SAVESEG %s", name);
-        cpcmd(cmd1, NULL, 0, NULL);
-        cpcmd(cmd2, NULL, 0, NULL);
+        response = 0;
+        cpcmd(cmd1, NULL, 0, &response);
+        if (response) {
+                PRINT_ERR("segment_save: DEFSEG failed with response code %i\n",
+                          response);
+                goto out;
+        }
+        cpcmd(cmd2, NULL, 0, &response);
+        if (response) {
+                PRINT_ERR("segment_save: SAVESEG failed with response code %i\n",
+                          response);
+                goto out;
+        }
+out:
         spin_unlock(&dcss_lock);
 }