Release 3.2.6 - stability release

[thirdparty/mdadm.git] / mdadm.c

diff --git a/mdadm.c b/mdadm.c
index 78f28d5890e6619e9fb57dfd142c395b22a028a4..846bc9641af062d7436721e72794cb66c3903521 100644 (file)
--- a/mdadm.c
+++ b/mdadm.c
@@ -73,6 +73,7 @@ int main(int argc, char *argv[])
        int test = 0;
        int export = 0;
        int assume_clean = 0;
+       char *prefer = NULL;
        char *symlinks = NULL;
        int grow_continue = 0;
        /* autof indicates whether and how to create device node.
@@ -181,6 +182,14 @@ int main(int argc, char *argv[])
                 */
                case OffRootOpt:
                        argv[0][0] = '@';
+                       __offroot = 1;
+                       continue;
+
+               case Prefer:
+                       if (prefer)
+                               free(prefer);
+                       if (asprintf(&prefer, "/%s/", optarg) <= 0)
+                               prefer = NULL;
                        continue;
 
                case ':':
@@ -1055,15 +1064,14 @@ int main(int argc, char *argv[])
                case O(BUILD,BitmapChunk):
                case O(CREATE,BitmapChunk): /* bitmap chunksize */
                        bitmap_chunk = parse_size(optarg);
-                       if (bitmap_chunk < 0 ||
+                       if (bitmap_chunk <= 0 ||
                            bitmap_chunk & (bitmap_chunk - 1)) {
                                fprintf(stderr,
                                        Name ": invalid bitmap chunksize: %s\n",
                                        optarg);
                                exit(2);
                        }
-                       /* convert sectors to B, chunk of 0 means 512B */
-                       bitmap_chunk = bitmap_chunk ? bitmap_chunk * 512 : 512;
+                       bitmap_chunk = bitmap_chunk * 512;
                        continue;
 
                case O(GROW, WriteBehind):
@@ -1498,7 +1506,7 @@ int main(int argc, char *argv[])
                                                if (devmode == 'D')
                                                        rv |= Detail(name, v,
                                                                     export, test,
-                                                                    homehost);
+                                                                    homehost, prefer);
                                                else
                                                        rv |= WaitClean(name, -1, v);
                                                put_md_name(name);
@@ -1552,7 +1560,7 @@ int main(int argc, char *argv[])
                                case 'D':
                                        rv |= Detail(dv->devname,
                                                     brief?1+verbose:0,
-                                                    export, test, homehost);
+                                                    export, test, homehost, prefer);
                                        continue;
                                case 'K': /* Zero superblock */
                                        if (ss)
@@ -1626,7 +1634,8 @@ int main(int argc, char *argv[])
                }
                rv= Monitor(devlist, mailaddr, program,
                            delay?delay:60, daemonise, scan, oneshot,
-                           dosyslog, test, pidfile, increments, spare_sharing);
+                           dosyslog, test, pidfile, increments,
+                           spare_sharing, prefer);
                break;
 
        case GROW: