/*
* mdadm - manage Linux "md" devices aka RAID arrays.
*
- * Copyright (C) 2001-2006 Neil Brown <neilb@suse.de>
+ * Copyright (C) 2001-2007 Neil Brown <neilb@suse.de>
*
*
* This program is free software; you can redistribute it and/or modify
* 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"
-char Version[] = Name " - v2.6.1 - 22nd February 2007\n";
+char Version[] = Name " - v3.0-devel2 - 5th November 2008\n";
/*
* File: ReadMe.c
*/
char short_options[]="-ABCDEFGIQhVXWvqbc:i:l:p:m:n:x:u:c:d:z:U:sarfRSow1tye:";
+char short_bitmap_options[]=
+ "-ABCDEFGIQhVXWvqb:c:i:l:p:m:n:x:u:c:d:z:U:sarfRSow1tye:";
char short_bitmap_auto_options[]=
"-ABCDEFGIQhVXWvqb:c:i:l:p:m:n:x:u:c:d:z:U:sa:rfRSow1tye:";
{"query", 0, 0, 'Q'},
{"examine-bitmap", 0, 0, 'X'},
{"auto-detect", 0, 0, AutoDetect},
+ {"detail-platform", 0, 0, DetailPlatform},
/* synonyms */
{"monitor", 0, 0, 'F'},
-
+
/* after those will normally come the name of the md device */
{"help", 0, 0, 'h'},
{"help-options",0,0,'h'},
{"readwrite", 0, 0, 'w'},
{"no-degraded",0,0, NoDegraded },
{"wait", 0, 0, 'W'},
+ {"wait-clean", 0, 0, Waitclean },
/* For Detail/Examine */
{"brief", 0, 0, 'b'},
" --query -Q : Display general information about how a\n"
" device relates to the md driver\n"
" --detail -D : Display details of an array\n"
+" --detail-platform : Display hardware/firmware details\n"
" --examine -E : Examine superblock on an array component\n"
" --examine-bitmap -X: Display contents of a bitmap file\n"
" --zero-superblock : erase the MD superblock from a device.\n"
" --layout= -p : For a FAULTY array, set/change the error mode.\n"
" --size= -z : Change the active size of devices in an array.\n"
" : This is useful if all devices have been replaced\n"
-" : with larger devices.\n"
-" --raid-disks= -n : Change the number of active devices in an array.\n"
-" : array.\n"
+" : with larger devices. Value is in Kilobytes, or\n"
+" : the special word 'max' meaning 'as large as possible'.\n"
+" --raid-devices= -n : Change the number of active devices in an array.\n"
" --bitmap= -b : Add or remove a write-intent bitmap.\n"
+" --backup-file= file : A file on a differt device to store data for a\n"
+" : short time while increasing raid-devices on a\n"
+" : RAID4/5/6 array. Not needed when a spare is present.\n"
;
char Help_incr[] =
/* name/number mappings */
mapping_t r5layout[] = {
- { "left-asymmetric", 0},
- { "right-asymmetric", 1},
- { "left-symmetric", 2},
- { "right-symmetric", 3},
-
- { "default", 2},
- { "la", 0},
- { "ra", 1},
- { "ls", 2},
- { "rs", 3},
+ { "left-asymmetric", ALGORITHM_LEFT_ASYMMETRIC},
+ { "right-asymmetric", ALGORITHM_RIGHT_ASYMMETRIC},
+ { "left-symmetric", ALGORITHM_LEFT_SYMMETRIC},
+ { "right-symmetric", ALGORITHM_RIGHT_SYMMETRIC},
+
+ { "default", ALGORITHM_LEFT_SYMMETRIC},
+ { "la", ALGORITHM_LEFT_ASYMMETRIC},
+ { "ra", ALGORITHM_RIGHT_ASYMMETRIC},
+ { "ls", ALGORITHM_LEFT_SYMMETRIC},
+ { "rs", ALGORITHM_RIGHT_SYMMETRIC},
+
+ { "parity-first", ALGORITHM_PARITY_0},
+ { "parity-last", ALGORITHM_PARITY_N},
+ { "ddf-zero-restart", ALGORITHM_RIGHT_ASYMMETRIC},
+ { "ddf-N-restart", ALGORITHM_LEFT_ASYMMETRIC},
+ { "ddf-N-continue", ALGORITHM_LEFT_SYMMETRIC},
+
+ { NULL, 0}
+};
+mapping_t r6layout[] = {
+ { "left-asymmetric", ALGORITHM_LEFT_ASYMMETRIC},
+ { "right-asymmetric", ALGORITHM_RIGHT_ASYMMETRIC},
+ { "left-symmetric", ALGORITHM_LEFT_SYMMETRIC},
+ { "right-symmetric", ALGORITHM_RIGHT_SYMMETRIC},
+
+ { "default", ALGORITHM_LEFT_SYMMETRIC},
+ { "la", ALGORITHM_LEFT_ASYMMETRIC},
+ { "ra", ALGORITHM_RIGHT_ASYMMETRIC},
+ { "ls", ALGORITHM_LEFT_SYMMETRIC},
+ { "rs", ALGORITHM_RIGHT_SYMMETRIC},
+
+ { "parity-first", ALGORITHM_PARITY_0},
+ { "parity-last", ALGORITHM_PARITY_N},
+ { "ddf-zero-restart", ALGORITHM_ROTATING_ZERO_RESTART},
+ { "ddf-N-restart", ALGORITHM_ROTATING_N_RESTART},
+ { "ddf-N-continue", ALGORITHM_ROTATING_N_CONTINUE},
+
+ { "left-asymmetric-6", ALGORITHM_LEFT_ASYMMETRIC_6},
+ { "right-asymmetric-6", ALGORITHM_RIGHT_ASYMMETRIC_6},
+ { "left-symmetric-6", ALGORITHM_LEFT_SYMMETRIC_6},
+ { "right-symmetric-6", ALGORITHM_RIGHT_SYMMETRIC_6},
+ { "parity-first-6", ALGORITHM_PARITY_0_6},
+
{ NULL, 0}
};
mapping_t pers[] = {
- { "linear", -1},
+ { "linear", LEVEL_LINEAR},
{ "raid0", 0},
{ "0", 0},
{ "stripe", 0},
{ "4", 4},
{ "raid5", 5},
{ "5", 5},
- { "multipath", -4},
- { "mp", -4},
+ { "multipath", LEVEL_MULTIPATH},
+ { "mp", LEVEL_MULTIPATH},
{ "raid6", 6},
{ "6", 6},
{ "raid10", 10},
{ "10", 10},
- { "faulty", -5},
+ { "faulty", LEVEL_FAULTY},
+ { "container", LEVEL_CONTAINER},
{ NULL, 0}
};