summaryrefslogtreecommitdiff
path: root/ReadMe.c
diff options
context:
space:
mode:
authorDimitri John Ledkov <xnox@ubuntu.com>2018-05-15 12:11:18 +0100
committerDimitri John Ledkov <xnox@ubuntu.com>2018-05-15 12:11:18 +0100
commitf0819c18672a939ad2a6c00c6fa37f73be7a54f3 (patch)
tree8e82f1fe6b2f2979c2329eb5e2b72cb8f108048a /ReadMe.c
parent22464b6f492163fabe1041b09e1d2f753fd0d31a (diff)
New upstream release.
Diffstat (limited to 'ReadMe.c')
-rw-r--r--ReadMe.c105
1 files changed, 55 insertions, 50 deletions
diff --git a/ReadMe.c b/ReadMe.c
index f5c156f4..27121dab 100644
--- a/ReadMe.c
+++ b/ReadMe.c
@@ -28,10 +28,10 @@
#include "mdadm.h"
#ifndef VERSION
-#define VERSION "4.0"
+#define VERSION "4.1-rc1"
#endif
#ifndef VERS_DATE
-#define VERS_DATE "2017-01-09"
+#define VERS_DATE "2018-03-22"
#endif
char Version[] = "mdadm - v" VERSION " - " VERS_DATE "\n";
@@ -78,11 +78,11 @@ char Version[] = "mdadm - v" VERSION " - " VERS_DATE "\n";
* found, it is started.
*/
-char short_options[]="-ABCDEFGIQhVXYWZ:vqbc:i:l:p:m:n:x:u:c:d:z:U:N:sarfRSow1tye:";
+char short_options[]="-ABCDEFGIQhVXYWZ:vqbc:i:l:p:m:n:x:u:c:d:z:U:N:sarfRSow1tye:k:";
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:k:";
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:k:";
struct option long_options[] = {
{"manage", 0, 0, ManageOpt},
@@ -148,6 +148,7 @@ struct option long_options[] = {
{"nodes",1, 0, Nodes}, /* also for --assemble */
{"home-cluster",1, 0, ClusterName},
{"write-journal",1, 0, WriteJournal},
+ {"consistency-policy", 1, 0, 'k'},
/* For assemble */
{"uuid", 1, 0, 'u'},
@@ -341,7 +342,7 @@ char OptionHelp[] =
*/
char Help_create[] =
-"Usage: mdadm --create device -chunk=X --level=Y --raid-devices=Z devices\n"
+"Usage: mdadm --create device --chunk=X --level=Y --raid-devices=Z devices\n"
"\n"
" This usage will initialise a new md array, associate some\n"
" devices with it, and activate the array. In order to create an\n"
@@ -362,27 +363,29 @@ char Help_create[] =
" other levels.\n"
"\n"
" Options that are valid with --create (-C) are:\n"
-" --bitmap= : Create a bitmap for the array with the given filename\n"
-" : or an internal bitmap is 'internal' is given\n"
-" --chunk= -c : chunk size in kibibytes\n"
-" --rounding= : rounding factor for linear array (==chunk size)\n"
-" --level= -l : raid level: 0,1,4,5,6,10,linear,multipath and synonyms\n"
-" --parity= -p : raid5/6 parity algorithm: {left,right}-{,a}symmetric\n"
-" --layout= : same as --parity, for RAID10: [fno]NN \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"
-" : devices are present or some look odd.\n"
-" --readonly -o : start the array readonly - not supported yet.\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"
+" --bitmap= -b : Create a bitmap for the array with the given filename\n"
+" : or an internal bitmap if 'internal' is given\n"
+" --chunk= -c : chunk size in kibibytes\n"
+" --rounding= : rounding factor for linear array (==chunk size)\n"
+" --level= -l : raid level: 0,1,4,5,6,10,linear,multipath and synonyms\n"
+" --parity= -p : raid5/6 parity algorithm: {left,right}-{,a}symmetric\n"
+" --layout= : same as --parity, for RAID10: [fno]NN \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"
+" : devices are present or some look odd.\n"
+" --readonly -o : start the array readonly - not supported yet.\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"
+" --consistency-policy= : Specify the policy that determines how the array\n"
+" -k : maintains consistency in case of unexpected shutdown.\n"
"\n"
;
@@ -556,28 +559,30 @@ char Help_grow[] =
"reconfiguration.\n"
"\n"
"Options that are valid with the grow (-G --grow) mode are:\n"
-" --level= -l : Tell mdadm what level to convert the array to.\n"
-" --layout= -p : For a FAULTY array, set/change the error mode.\n"
-" : for other arrays, update the layout\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. Value is in Kilobytes, or\n"
-" : the special word 'max' meaning 'as large as possible'.\n"
-" --assume-clean : When increasing the --size, this flag will avoid\n"
-" : a resync of the new space\n"
-" --chunk= -c : Change the chunksize of the array\n"
-" --raid-devices= -n : Change the number of active devices in an array.\n"
-" --add= -a : Add listed devices as part of reshape. This is\n"
-" : needed for resizing a RAID0 which cannot have\n"
-" : spares already present.\n"
-" --bitmap= -b : Add or remove a write-intent bitmap.\n"
-" --backup-file= file : A file on a different device to store data for a\n"
-" : short time while increasing raid-devices on a\n"
-" : RAID4/5/6 array. Also needed throughout a reshape\n"
-" : 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"
+" --level= -l : Tell mdadm what level to convert the array to.\n"
+" --layout= -p : For a FAULTY array, set/change the error mode.\n"
+" : for other arrays, update the layout\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. Value is in Kilobytes, or\n"
+" : the special word 'max' meaning 'as large as possible'.\n"
+" --assume-clean : When increasing the --size, this flag will avoid\n"
+" : a resync of the new space\n"
+" --chunk= -c : Change the chunksize of the array\n"
+" --raid-devices= -n : Change the number of active devices in an array.\n"
+" --add= -a : Add listed devices as part of reshape. This is\n"
+" : needed for resizing a RAID0 which cannot have\n"
+" : spares already present.\n"
+" --bitmap= -b : Add or remove a write-intent bitmap.\n"
+" --backup-file= file : A file on a different device to store data for a\n"
+" : short time while increasing raid-devices on a\n"
+" : RAID4/5/6 array. Also needed throughout a reshape\n"
+" : when changing parameters other than raid-devices\n"
+" --array-size= -Z : Change visible size of array. This does not change any\n"
+" : data on the device, and is not stable across restarts.\n"
+" --data-offset= : Location on device to move start of data to.\n"
+" --consistency-policy= : Change the consistency policy of an active array.\n"
+" -k : Currently works only for PPL with RAID5.\n"
;
char Help_incr[] =
@@ -604,7 +609,7 @@ char Help_incr[] =
;
char Help_config[] =
-"The /etc/mdadm/mdadm.conf config file:\n\n"
+"The /etc/mdadm.conf config file:\n\n"
" The config file contains, apart from blank lines and comment lines that\n"
" start with a hash(#), array lines, device lines, and various\n"
" configuration lines.\n"