X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=Documentation%2Fmd.txt;h=0668f9dc9d29635393e5876b15b1a3bce9abaa13;hb=bba9dfd83587017de1c55a94c077983e0dfa0251;hp=80f158745ca55a86a94366cacb9d656e8e57f780;hpb=d4dbd0250ea1d24bb3d2d13559432fa069d795e2;p=linux-2.6-omap-h63xx.git

diff --git a/Documentation/md.txt b/Documentation/md.txt
index 80f158745ca..0668f9dc9d2 100644
--- a/Documentation/md.txt
+++ b/Documentation/md.txt
@@ -205,6 +205,12 @@ All md devices contain:
      simply a number that is interpretted differently by different
      levels.  It can be written while assembling an array.
 
+  resync_start
+     The point at which resync should start.  If no resync is needed,
+     this will be a very large number.  At array creation it will
+     default to 0, though starting the array as 'clean' will
+     set it much larger.
+
    new_dev
      This file can be written but not read.  The value written should
      be a block device number as major:minor.  e.g. 8:0
@@ -303,6 +309,9 @@ Each directory contains:
 	      faulty   - device has been kicked from active use due to
                          a detected fault
 	      in_sync  - device is a fully in-sync member of the array
+	      writemostly - device will only be subject to read
+		         requests if there are no other options.
+			 This applies only to raid1 arrays.
 	      spare    - device is working, but not a full member.
 			 This includes spares that are in the process
 			 of being recoverred to
@@ -310,6 +319,8 @@ Each directory contains:
 	This can be written to.
 	Writing "faulty"  simulates a failure on the device.
 	Writing "remove" removes the device from the array.
+	Writing "writemostly" sets the writemostly flag.
+	Writing "-writemostly" clears the writemostly flag.
 
       errors
 	An approximate count of read errors that have been detected on