Report replacement devices correctly with --detail and --examine

[thirdparty/mdadm.git] / super1.c

diff --git a/super1.c b/super1.c
index 9993386383f90c39f259440a5af3e99eb50d9432..dd6b9be1e0e82a65d1d14abad10a8ebe6b13c092 100644 (file)
--- a/super1.c
+++ b/super1.c
@@ -461,6 +461,8 @@ static void examine_super1(struct supertype *st, char *homehost)
                role = 0xFFFF;
        if (role >= 0xFFFE)
                printf("spare\n");
+       else if (sb->feature_map & __cpu_to_le32(MD_FEATURE_REPLACEMENT))
+               printf("Replacement device %d\n", role);
        else
                printf("Active device %d\n", role);
 
@@ -473,9 +475,14 @@ static void examine_super1(struct supertype *st, char *homehost)
                        if (role == d)
                                cnt++;
                }
-               if (cnt > 1) printf("?");
-               else if (cnt == 1) printf("A");
-               else printf (".");
+               if (cnt == 2)
+                       printf("R");
+               else if (cnt == 1)
+                       printf("A");
+               else if (cnt == 0)
+                       printf(".");
+               else
+                       printf("?");
        }
 #if 0
        /* This is confusing too */
@@ -487,7 +494,7 @@ static void examine_super1(struct supertype *st, char *homehost)
        }
        if (faulty) printf(" %d failed", faulty);
 #endif
-       printf(" ('A' == active, '.' == missing)");
+       printf(" ('A' == active, '.' == missing, 'R' == replacing)");
        printf("\n");
 }