mdadm-1.8.0

[thirdparty/mdadm.git] / Manage.c

diff --git a/Manage.c b/Manage.c
index 624c775d530d6c0aad6a90810f84af0bf8a6de01..56cc1ad7ff1ffc77c331333590a26f05fabe7f5c 100644 (file)
--- a/Manage.c
+++ b/Manage.c
@@ -134,6 +134,23 @@ int Manage_resize(char *devname, int fd, long long size, int raid_disks)
        return 0;
 }
 
+int Manage_reconfig(char *devname, int fd, int layout)
+{
+       mdu_array_info_t info;
+       if (ioctl(fd, GET_ARRAY_INFO, &info) != 0) {
+               fprintf(stderr, Name ": Cannot get array information for %s: %s\n",
+                       devname, strerror(errno));
+               return 1;
+       }
+       info.layout = layout;
+       printf("layout set to %d\n", info.layout);
+       if (ioctl(fd, SET_ARRAY_INFO, &info) != 0) {
+               fprintf(stderr, Name ": Cannot set layout for %s: %s\n",
+                       devname, strerror(errno));
+               return 1;
+       }
+       return 0;
+}
 
 int Manage_subdevs(char *devname, int fd,
                   mddev_dev_t devlist)