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-rw-r--r--Documentation/md.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/md.txt b/Documentation/md.txt
index 80f158745ca..f3d418ba625 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