[PATCH] md: Allow resync_start to be set and queried via sysfs

[linux-2.6-omap-h63xx.git] / Documentation / md.txt

diff --git a/Documentation/md.txt b/Documentation/md.txt
index 80f158745ca55a86a94366cacb9d656e8e57f780..f3d418ba625e7784c7386157790bddeb05188adb 100644 (file)
--- 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