/*
* mdadm - manage Linux "md" devices aka RAID arrays.
*
- * Copyright (C) 2001-2012 Neil Brown <neilb@suse.de>
+ * Copyright (C) 2001-2016 Neil Brown <neilb@suse.com>
*
*
* This program is free software; you can redistribute it and/or modify
#include "mdadm.h"
-char Version[] = Name " - v3.2.5 - 18th May 2012\n";
+#ifndef VERSION
+#define VERSION "3.4"
+#endif
+#ifndef VERS_DATE
+#define VERS_DATE "28th January 2016"
+#endif
+char Version[] = "mdadm - v" VERSION " - " VERS_DATE "\n";
/*
* File: ReadMe.c
char short_options[]="-ABCDEFGIQhVXYWZ:vqbc:i:l:p:m:n:x:u:c:d:z:U:N:sarfRSow1tye:";
char short_bitmap_options[]=
- "-ABCDEFGIQhVXYWZ:vqb:c:i:l:p:m:n:x:u:c:d:z:U:N:sarfRSow1tye:";
+ "-ABCDEFGIQhVXYWZ:vqb:c:i:l:p:m:n:x:u:c:d:z:U:N:sarfRSow1tye:";
char short_bitmap_auto_options[]=
- "-ABCDEFGIQhVXYWZ:vqb:c:i:l:p:m:n:x:u:c:d:z:U:N:sa:rfRSow1tye:";
+ "-ABCDEFGIQhVXYWZ:vqb:c:i:l:p:m:n:x:u:c:d:z:U:N:sa:rfRSow1tye:";
struct option long_options[] = {
{"manage", 0, 0, ManageOpt},
{"update-subarray", 1, 0, UpdateSubarray},
{"udev-rules", 2, 0, UdevRules},
{"offroot", 0, 0, OffRootOpt},
+ {"examine-badblocks", 0, 0, ExamineBB},
+
+ {"dump", 1, 0, Dump},
+ {"restore", 1, 0, Restore},
/* synonyms */
{"monitor", 0, 0, 'F'},
{"re-add", 0, 0, ReAdd},
{"homehost", 1, 0, HomeHost},
{"symlinks", 1, 0, Symlinks},
+ {"data-offset",1, 0, DataOffset},
+ {"nodes",1, 0, Nodes}, /* also for --assemble */
+ {"home-cluster",1, 0, ClusterName},
+ {"write-journal",1, 0, WriteJournal},
/* For assemble */
{"uuid", 1, 0, 'u'},
/* Management */
{"add", 0, 0, Add},
+ {"add-spare", 0, 0, AddSpare},
+ {"add-journal", 0, 0, AddJournal},
{"remove", 0, 0, Remove},
{"fail", 0, 0, Fail},
{"set-faulty",0, 0, Fail},
+ {"replace", 0, 0, Replace},
+ {"with", 0, 0, With},
{"run", 0, 0, 'R'},
{"stop", 0, 0, 'S'},
{"readonly", 0, 0, 'o'},
{"no-degraded",0,0, NoDegraded },
{"wait", 0, 0, WaitOpt},
{"wait-clean", 0, 0, Waitclean },
+ {"action", 1, 0, Action },
+ {"cluster-confirm", 0, 0, ClusterConfirm},
/* For Detail/Examine */
{"brief", 0, 0, Brief},
" --verbose -v : Be more verbose about what is happening\n"
" --quiet -q : Don't print un-necessary messages\n"
" --brief -b : Be less verbose, more brief\n"
-" --export -Y : With --detail, use key=value format for easy\n"
-" import into environment\n"
+" --export -Y : With --detail, --detail-platform or --examine use\n"
+" key=value format for easy import into environment\n"
" --force -f : Override normal checks and be more forceful\n"
"\n"
" --assemble -A : Assemble an array\n"
" --detail -D : Display details of an array\n"
" --examine -E : Examine superblock on an array component\n"
" --examine-bitmap -X: Display the detail of a bitmap file\n"
+" --examine-badblocks: Display list of known bad blocks on device\n"
" --monitor -F : monitor (follow) some arrays\n"
" --grow -G : resize/ reshape and array\n"
" --incremental -I : add/remove a single device to/from an array as appropriate\n"
" --query -Q : Display general information about how a\n"
" device relates to the md driver\n"
" --auto-detect : Start arrays auto-detected by the kernel\n"
-" --offroot : Set first character of argv[0] to @ to indicate the\n"
-" application was launched from initrd/initramfs and\n"
-" should not be shutdown by systemd as part of the\n"
-" regular shutdown process.\n"
;
/*
"\n"
" --remove -r : remove subsequent devices\n"
" --fail -f : mark subsequent devices as faulty\n"
" --set-faulty : same as --fail\n"
+" --replace : mark a device for replacement\n"
" --run -R : start a partially built array\n"
" --stop -S : deactivate array, releasing all resources\n"
" --readonly -o : mark array as readonly\n"
" --raid-devices= -n : number of active devices in array\n"
" --spare-devices= -x: number of spare (eXtra) devices in initial array\n"
" --size= -z : Size (in K) of each drive in RAID1/4/5/6/10 - optional\n"
+" --data-offset= : Space to leave between start of device and start\n"
+" : of array data.\n"
" --force -f : Honour devices as listed on command line. Don't\n"
" : insert a missing drive for RAID5.\n"
" --run -R : insist of running the array even if not all\n"
" --name= -N : Textual name for array - max 32 characters\n"
" --bitmap-chunk= : bitmap chunksize in Kilobytes.\n"
" --delay= -d : bitmap update delay in seconds.\n"
+" --write-journal= : Specify journal device for RAID-4/5/6 array\n"
"\n"
;
" : out-of-date. This involves modifying the superblocks.\n"
" --update= -U : Update superblock: try '-A --update=?' for option list.\n"
" --no-degraded : Assemble but do not start degraded arrays.\n"
+" --readonly -o : Mark the array as read-only. No resync will start.\n"
;
char Help_manage[] =
" --remove -r : remove subsequent devices, which must not be active\n"
" --fail -f : mark subsequent devices a faulty\n"
" --set-faulty : same as --fail\n"
+" --replace : mark device(s) to be replaced by spares. Once\n"
+" : replacement completes, device will be marked faulty\n"
+" --with : Indicate which spare a previous '--replace' should\n"
+" : prefer to use\n"
" --run -R : start a partially built array\n"
" --stop -S : deactivate array, releasing all resources\n"
" --readonly -o : mark array as readonly\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"
+" --examine-badblocks: Display list of known bad blocks on device\n"
" --zero-superblock : erase the MD superblock from a device.\n"
" --run -R : start a partially built array\n"
" --stop -S : deactivate array, releasing all resources\n"
" --readwrite -w : mark array as readwrite\n"
" --test -t : exit status 0 if ok, 1 if degrade, 2 if dead, 4 if missing\n"
" --wait -W : wait for resync/rebuild/recovery to finish\n"
+" --action= : initiate or abort ('idle' or 'frozen') a 'check' or 'repair'.\n"
;
char Help_monitor[] =
" : when changing parameters other than raid-devices\n"
" --array-size= -Z : Change visible size of array. This does not change\n"
" : any data on the device, and is not stable across restarts.\n"
+" --data-offset= : Location on device to move start of data to.\n"
;
char Help_incr[] =
"\n"
;
+char *mode_help[mode_count] = {
+ [0] = Help,
+ [ASSEMBLE] = Help_assemble,
+ [BUILD] = Help_build,
+ [CREATE] = Help_create,
+ [MANAGE] = Help_manage,
+ [MISC] = Help_misc,
+ [MONITOR] = Help_monitor,
+ [GROW] = Help_grow,
+ [INCREMENTAL] = Help_incr,
+};
projects / thirdparty / mdadm.git / blobdiff