Detail: export MD_UUID from mapfile

[thirdparty/mdadm.git] / Assemble.c

diff --git a/Assemble.c b/Assemble.c
index 2c52f074dd540ea0fbdda9f3cdae35769cd322d6..7da090506a224d0f6efdf4288ee8537c2ac10cb1 100644 (file)
--- a/Assemble.c
+++ b/Assemble.c
@@ -1,7 +1,7 @@
 /*
  * mdadm - manage Linux "md" devices aka RAID arrays.
  *
- * Copyright (C) 2001-2006 Neil Brown <neilb@suse.de>
+ * Copyright (C) 2001-2009 Neil Brown <neilb@suse.de>
  *
  *
  *    This program is free software; you can redistribute it and/or modify
@@ -19,12 +19,7 @@
  *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  *
  *    Author: Neil Brown
- *    Email: <neilb@cse.unsw.edu.au>
- *    Paper: Neil Brown
- *           School of Computer Science and Engineering
- *           The University of New South Wales
- *           Sydney, 2052
- *           Australia
+ *    Email: <neilb@suse.de>
  */
 
 #include       "mdadm.h"
@@ -188,6 +183,8 @@ int Assemble(struct supertype *st, char *mddev,
        if (!devlist &&
            ident->uuid_set == 0 &&
            ident->super_minor < 0 &&
+           ident->name[0] == 0 &&
+           (ident->container == NULL || ident->member == NULL) &&
            ident->devices == NULL) {
                fprintf(stderr, Name ": No identity information available for %s - cannot assemble.\n",
                        mddev ? mddev : "further assembly");
@@ -323,6 +320,8 @@ int Assemble(struct supertype *st, char *mddev,
                                content = tmpdev->content;
                        else
                                content = tst->ss->container_content(tst);
+                       if (!content)
+                               goto loop; /* empty container */
 
                        tmpdev->content = content->next;
                        if (tmpdev->content == NULL)
@@ -515,6 +514,11 @@ int Assemble(struct supertype *st, char *mddev,
            conf_name_is_free(name))
                trustworthy = LOCAL;
 
+       if (trustworthy == LOCAL &&
+           strchr(name, ':'))
+               /* Ignore 'host:' prefix of name */
+               name = strchr(name, ':')+1;
+
        mdfd = create_mddev(mddev, name, ident->autof, trustworthy,
                            chosen_name);
        if (mdfd < 0) {
@@ -561,6 +565,7 @@ int Assemble(struct supertype *st, char *mddev,
 #endif
        /* Ok, no bad inconsistancy, we can try updating etc */
        bitmap_done = 0;
+       content->update_private = NULL;
        for (tmpdev = devlist; tmpdev; tmpdev=tmpdev->next) if (tmpdev->used == 1) {
                char *devname = tmpdev->devname;
                struct stat stb;
@@ -713,6 +718,8 @@ int Assemble(struct supertype *st, char *mddev,
                }
                devcnt++;
        }
+       free(content->update_private);
+       content->update_private = NULL;
 
        if (devcnt == 0) {
                fprintf(stderr, Name ": no devices found for %s\n",