Replace all relevant occurrences of -4 with LEVEL_MULTIPATH
[thirdparty/mdadm.git] / mdassemble.c
index 55055dd..d0d0707 100644 (file)
@@ -1,7 +1,7 @@
 /*
  * mdassemble - assemble Linux "md" devices aka RAID arrays.
  *
- * Copyright (C) 2001-2002 Neil Brown <neilb@cse.unsw.edu.au>
+ * Copyright (C) 2001-2009 Neil Brown <neilb@suse.de>
  * Copyright (C) 2003 Luca Berra <bluca@vodka.it>
  *
  *
  *    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"
@@ -33,7 +28,7 @@
 
 /* from readme.c */
 mapping_t pers[] = {
-       { "linear", -1},
+       { "linear", LEVEL_LINEAR},
        { "raid0", 0},
        { "0", 0},
        { "stripe", 0},
@@ -44,15 +39,20 @@ mapping_t pers[] = {
        { "4", 4},
        { "raid5", 5},
        { "5", 5},
-       { "multipath", -4},
-       { "mp", -4},
+       { "multipath", LEVEL_MULTIPATH},
+       { "mp", LEVEL_MULTIPATH},
+       { "raid6", 6},
+       { "6", 6},
+       { "raid10", 10},
+       { "10", 10},
        { NULL, 0}
 };
 
-/* from mdadm.c */
-int open_mddev(char *dev)
+#ifndef MDASSEMBLE_AUTO
+/* from mdopen.c */
+int open_mddev(char *dev, int report_errors/*unused*/)
 {
-       int mdfd = open(dev, O_RDWR, 0);
+       int mdfd = open(dev, O_RDWR);
        if (mdfd < 0)
                fprintf(stderr, Name ": error opening %s: %s\n",
                        dev, strerror(errno));
@@ -64,8 +64,22 @@ int open_mddev(char *dev)
        }
        return mdfd;
 }
+int create_mddev(char *dev, char *name, int autof/*unused*/, int trustworthy,
+                char *chosen)
+{
+       return open_mddev(dev, 0);
+}
+#endif
+int map_update(struct map_ent **mpp, int devnum, char *metadata,
+              int *uuid, char *path)
+{
+       return 0;
+}
+struct map_ent *map_by_name(struct map_ent **mpp, char *name)
+{
+       return NULL;
+}
 
-char *configfile = NULL;
 int rv;
 int mdfd = -1;
 int runstop = 0;
@@ -73,25 +87,27 @@ int readonly = 0;
 int verbose = 0;
 int force = 0;
 
-int main() {
-       mddev_ident_t array_list =  conf_get_ident(configfile, NULL);
+int main(int argc, char *argv[]) {
+       mddev_ident_t array_list =  conf_get_ident(NULL);
        if (!array_list) {
                fprintf(stderr, Name ": No arrays found in config file\n");
                rv = 1;
        } else
                for (; array_list; array_list = array_list->next) {
                        mdu_array_info_t array;
-                       mdfd = open_mddev(array_list->devname);
-                       if (mdfd < 0) {
-                               rv |= 1;
+                       if (strcasecmp(array_list->devname, "<ignore>") == 0)
                                continue;
-                       }
-                       if (ioctl(mdfd, GET_ARRAY_INFO, &array)>=0)
-                               /* already assembled, skip */
+                       mdfd = open_mddev(array_list->devname, 0);
+                       if (mdfd >= 0 && ioctl(mdfd, GET_ARRAY_INFO, &array) == 0) {
+                               rv |= Manage_ro(array_list->devname, mdfd, -1); /* make it readwrite */
                                continue;
-                       rv |= Assemble(array_list->devname, mdfd,
-                                          array_list, configfile,
-                                          NULL,
-                                          readonly, runstop, NULL, verbose, force);
+                       }
+                       if (mdfd >= 0)
+                               close(mdfd);
+                       rv |= Assemble(array_list->st, array_list->devname,
+                                      array_list, NULL, NULL,
+                                      readonly, runstop, NULL, NULL, 0,
+                                      verbose, force);
                }
+       return rv;
 }