Grow: support --array-size changes

[thirdparty/mdadm.git] / ReadMe.c

diff --git a/ReadMe.c b/ReadMe.c
index dd53c48f71381c6ccaaab23303a7af32bb5d4aa0..170e39532708c9d6bf932e47fed4faa525f26bad 100644 (file)
--- a/ReadMe.c
+++ b/ReadMe.c
@@ -24,7 +24,7 @@
 
 #include "mdadm.h"
 
-char Version[] = Name " - v3.0-devel2 - 5th November 2008\n";
+char Version[] = Name " - v3.0-rc1 - 11th May 2009\n";
 
 /*
  * File: ReadMe.c
@@ -86,11 +86,11 @@ char Version[] = Name " - v3.0-devel2 - 5th November 2008\n";
  *     At the time if writing, there is only minimal support.
  */
 
-char short_options[]="-ABCDEFGIQhVXWvqbc:i:l:p:m:n:x:u:c:d:z:U:sarfRSow1tye:";
+char short_options[]="-ABCDEFGIQhVXWZvqbc: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:";
+                   "-ABCDEFGIQhVXWZvqb: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:";
+                   "-ABCDEFGIQhVXWZvqb:c:i:l:p:m:n:x:u:c:d:z:U:sa:rfRSow1tye:";
 
 struct option long_options[] = {
     {"manage",    0, 0, '@'},
@@ -182,6 +182,7 @@ struct option long_options[] = {
     {"syslog",    0, 0, 'y'},
     /* For Grow */
     {"backup-file", 1,0, BackupFile},
+    {"array-size", 1, 0, 'Z'},
 
     /* For Incremental */
     {"rebuild-map", 0, 0, 'r'},
@@ -271,7 +272,6 @@ char OptionHelp[] =
 "  --size=       -z   : Size (in K) of each drive in RAID1/4/5/6/10 - optional\n"
 "  --force       -f   : Honour devices as listed on command line.  Don't\n"
 "                     : insert a missing drive for RAID5.\n"
-"  --auto(=p)    -a   : Automatically allocate new (partitioned) md array if needed.\n"
 "  --assume-clean     : Assume the array is already in-sync. This is dangerous.\n"
 "  --bitmap-chunk=    : chunksize of bitmap in bitmap file (Kilobytes)\n"
 "  --delay=      -d   : seconds between bitmap updates\n"
@@ -289,7 +289,6 @@ char OptionHelp[] =
 "  --scan        -s   : scan config file for missing information\n"
 "  --force       -f   : Assemble the array even if some superblocks appear out-of-date\n"
 "  --update=     -U   : Update superblock: try '-A --update=?' for list of options.\n"
-"  --auto(=p)    -a   : Automatically allocate new (partitioned) md array if needed.\n"
 "  --no-degraded      : Do not start any degraded arrays - default unless --scan.\n"
 "\n"
 " For detail or examine:\n"
@@ -527,6 +526,8 @@ char Help_grow[] =
 "  --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"
+"  --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"
 ;
 
 char Help_incr[] =