Allow --update=devicesize with --re-add

[thirdparty/mdadm.git] / Manage.c

diff --git a/Manage.c b/Manage.c
index a203ec9b90062f7ca78b847cd4cfffb10ea684a8..81fa986d770c2f8ee201b61b90944c62390db624 100644 (file)
--- a/Manage.c
+++ b/Manage.c
@@ -325,7 +325,8 @@ int Manage_resize(char *devname, int fd, long long size, int raid_disks)
 }
 
 int Manage_subdevs(char *devname, int fd,
-                  struct mddev_dev *devlist, int verbose, int test)
+                  struct mddev_dev *devlist, int verbose, int test,
+                  char *update)
 {
        /* do something to each dev.
         * devmode can be
@@ -691,6 +692,24 @@ int Manage_subdevs(char *devname, int fd,
                                                remove_partitions(tfd);
                                                close(tfd);
                                                tfd = -1;
+                                               if (update) {
+                                                       int rv = -1;
+                                                       tfd = dev_open(dv->devname, O_RDWR);
+
+                                                       if (tfd >= 0)
+                                                               rv = st->ss->update_super(
+                                                                       st, NULL, update,
+                                                                       devname, verbose, 0, NULL);
+                                                       if (rv == 0)
+                                                               rv = tst->ss->store_super(st, tfd);
+                                                       close(tfd);
+                                                       tfd = -1;
+                                                       if (rv != 0) {
+                                                               fprintf(stderr, Name ": failed to update"
+                                                                       " superblock during re-add\n");
+                                                               return 1;
+                                                       }
+                                               }
                                                /* don't even try if disk is marked as faulty */
                                                errno = 0;
                                                if (ioctl(fd, ADD_NEW_DISK, &disc) == 0) {