[PATCH] md: Allow rdev state to be set via sysfs

[powerpc.git] / Documentation / md.txt

diff --git a/Documentation/md.txt b/Documentation/md.txt
index df0b455..4cf5972 100644 (file)
--- a/Documentation/md.txt
+++ b/Documentation/md.txt
@@ -302,6 +302,9 @@ Each directory contains:
                         This includes spares that are in the process
                         of being recoverred to
        This list make grow in future.
+       This can be written to.
+       Writing "faulty"  simulates a failure on the device.
+       Writing "remove" removes the device from the array.
 
       errors
        An approximate count of read errors that have been detected on