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[Xen-devel] [PATCH v2 COLOPre 01/13] libxc/restore: fix error handle of process_record



If the err is RECORD_NOT_PROCESSED, and it is an optional record,
restore will still fail. The patch fix this.

Signed-off-by: Yang Hongyang <yanghy@xxxxxxxxxxxxxx>
CC: Ian Campbell <Ian.Campbell@xxxxxxxxxx>
CC: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
CC: Wei Liu <wei.liu2@xxxxxxxxxx>
CC: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 tools/libxc/xc_sr_restore.c | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/tools/libxc/xc_sr_restore.c b/tools/libxc/xc_sr_restore.c
index 9e27dba..2d2edd3 100644
--- a/tools/libxc/xc_sr_restore.c
+++ b/tools/libxc/xc_sr_restore.c
@@ -560,19 +560,6 @@ static int process_record(struct xc_sr_context *ctx, 
struct xc_sr_record *rec)
     free(rec->data);
     rec->data = NULL;
 
-    if ( rc == RECORD_NOT_PROCESSED )
-    {
-        if ( rec->type & REC_TYPE_OPTIONAL )
-            DPRINTF("Ignoring optional record %#x (%s)",
-                    rec->type, rec_type_to_str(rec->type));
-        else
-        {
-            ERROR("Mandatory record %#x (%s) not handled",
-                  rec->type, rec_type_to_str(rec->type));
-            rc = -1;
-        }
-    }
-
     return rc;
 }
 
@@ -678,7 +665,20 @@ static int restore(struct xc_sr_context *ctx)
         else
         {
             rc = process_record(ctx, &rec);
-            if ( rc )
+            if ( rc == RECORD_NOT_PROCESSED )
+            {
+                if ( rec.type & REC_TYPE_OPTIONAL )
+                    DPRINTF("Ignoring optional record %#x (%s)",
+                            rec.type, rec_type_to_str(rec.type));
+                else
+                {
+                    ERROR("Mandatory record %#x (%s) not handled",
+                          rec.type, rec_type_to_str(rec.type));
+                    rc = -1;
+                    goto err;
+                }
+            }
+            else if ( rc )
                 goto err;
         }
 
-- 
1.9.1


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