X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Documentation%2Fmd.txt;h=03a13c462cf20ed8e09d85ead4b953cfad3b6218;hb=b5b9d6647c1cd5eee90b58941c55f874c2a7e707;hp=b8d172b254f74a29f2b3c54203955109748c0266;hpb=6d7ff7380b2e28c2807da3bf9fa614d91d15bacf;p=linux-2.6

diff --git a/Documentation/md.txt b/Documentation/md.txt
index b8d172b254..03a13c462c 100644
--- a/Documentation/md.txt
+++ b/Documentation/md.txt
@@ -207,6 +207,28 @@ All md devices contain:
      available.  It will then appear at md/dev-XXX (depending on the
      name of the device) and further configuration is then possible.
 
+   sync_speed_min
+   sync_speed_max
+     This are similar to /proc/sys/dev/raid/speed_limit_{min,max}
+     however they only apply to the particular array.
+     If no value has been written to these, of if the word 'system'
+     is written, then the system-wide value is used.  If a value,
+     in kibibytes-per-second is written, then it is used.
+     When the files are read, they show the currently active value
+     followed by "(local)" or "(system)" depending on whether it is
+     a locally set or system-wide value.
+
+   sync_completed
+     This shows the number of sectors that have been completed of
+     whatever the current sync_action is, followed by the number of
+     sectors in total that could need to be processed.  The two
+     numbers are separated by a '/'  thus effectively showing one
+     value, a fraction of the process that is complete.
+
+   sync_speed
+     This shows the current actual speed, in K/sec, of the current
+     sync_action.  It is averaged over the last 30 seconds.
+
 
 As component devices are added to an md array, they appear in the 'md'
 directory as new directories named