mdadm-1.7.0

[thirdparty/mdadm.git] / Create.c

diff --git a/Create.c b/Create.c
index fb9857b551d785f800ab36e38134554d5b98d88c..64bf0e2fbf64383841c2ee4be46cb7bb1fb4cab7 100644 (file)
--- a/Create.c
+++ b/Create.c
@@ -117,6 +117,12 @@ int Create(char *mddev, int mdfd,
                default: /* no layout */
                        layout = 0;
                        break;
+               case 10:
+                       layout = 0x102; /* near=2, far=1 */
+                       if (verbose)
+                               fprintf(stderr,
+                                       Name ": layout defaults to n1\n");
+                       break;
                case 5:
                case 6:
                        layout = map_name(r5layout, "default");
@@ -126,9 +132,18 @@ int Create(char *mddev, int mdfd,
                        break;
                }
 
+       if (level == 10)
+               /* check layout fits in array*/
+               if ((layout&255) * ((layout>>8)&255) > raiddisks) {
+                       fprintf(stderr, Name ": that layout requires at least %d devices\n",
+                               (layout&255) * ((layout>>8)&255));
+                       return 1;
+               }
+
        switch(level) {
        case 4:
        case 5:
+       case 10:
        case 6:
        case 0:
        case -1: /* linear */