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authorNeil Brown <neilb@suse.de>2001-06-14 07:33:53 +0200
committerNeil Brown <neilb@suse.de>2001-06-14 07:33:53 +0200
commit682c705194a869b882cd710d5f996142912db390 (patch)
treef9da32bd70e47d558a84530e34c2b8feb17dbfa0 /ReadMe.c
parentmdctl-v0.2 (diff)
downloadmdadm-682c705194a869b882cd710d5f996142912db390.tar.xz
mdadm-682c705194a869b882cd710d5f996142912db390.zip
mdctl-v0.3mdctl-v0.3
Diffstat (limited to 'ReadMe.c')
-rw-r--r--ReadMe.c43
1 files changed, 41 insertions, 2 deletions
diff --git a/ReadMe.c b/ReadMe.c
index e07cc42d..9bee8007 100644
--- a/ReadMe.c
+++ b/ReadMe.c
@@ -29,7 +29,7 @@
#include "mdctl.h"
-char Version[] = "mdctl - v0.2 - 06 June 2001\n";
+char Version[] = Name " - v0.3 - 14 June 2001\n";
/*
* File: ReadMe.c
*
@@ -78,7 +78,7 @@ char Version[] = "mdctl - v0.2 - 06 June 2001\n";
* command, subsequent Manage commands can finish the job.
*/
-char short_options[]="-ABCDEhVvc:l:p:n:x:u:c:sarfRSow";
+char short_options[]="-ABCDEhVvc:l:p:n:x:u:c:z:sarfRSow";
struct option long_options[] = {
{"manage", 0, 0, '@'},
{"assemble", 0, 0, 'A'},
@@ -99,6 +99,7 @@ struct option long_options[] = {
{"layout", 1, 0, 'p'},
{"raid-disks",1, 0, 'n'},
{"spare-disks",1,0, 'x'},
+ {"size" ,1, 0, 'z'},
/* For assemble */
{"uuid", 1, 0, 'u'},
@@ -157,6 +158,7 @@ char Help[] =
" --layout= : same as --parity\n"
" --raid-disks= -n : number of active devices in array\n"
" --spare-disks= -x : number of spares (eXtras) to allow space for\n"
+" --size= -z : Size (in K) of each drive in RAID1/4/5 - optional\n"
"\n"
" For assemble:\n"
" --uuid= -u : uuid of array to assemble. Devices which don't\n"
@@ -192,6 +194,11 @@ char Help_create[] =
" be run, though the presence of a '--run' can override this\n"
" caution.\n"
"\n"
+" If the --size option is given, it is not necessary to list any subdevices\n"
+" in this command. They can be added later, before a --run.\n"
+" If no --size is given, the apparent size of the smallest drive given\n"
+" is used.\n"
+"\n"
" The General management options that are valid with --create are:\n"
" --run : insist of running the array even if not all devices\n"
" are present or some look odd.\n"
@@ -244,3 +251,35 @@ char Help_assemble[] =
" not yet documented\n"
"\n"
;
+
+
+/* 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},
+ { NULL, 0}
+};
+
+mapping_t pers[] = {
+ { "linear", -1},
+ { "raid0", 0},
+ { "0", 0},
+ { "stripe", 0},
+ { "raid1", 1},
+ { "1", 1},
+ { "mirror", 1},
+ { "raid4", 4},
+ { "4", 4},
+ { "raid5", 5},
+ { "5", 5},
+ { NULL, 0}
+};