Re: [PATCH] Let DAC960 supply entropy to random pool]

[Matt Mackall <mpm@selenic.com>]

Add disk entropy in DAC960 request completions.

Signed-off-by: Matt Mackall <mpm@selenic.com>
Tested-by: Anders K. Pedersen <akp@cohaesio.com>

Index: 2.6/drivers/block/DAC960.c
===================================================================
--- 2.6.orig/drivers/block/DAC960.c	2006-03-01 23:32:32.000000000 -0600
+++ 2.6/drivers/block/DAC960.c	2006-03-06 11:41:45.000000000 -0600
@@ -41,6 +41,7 @@
 #include <linux/timer.h>
 #include <linux/pci.h>
 #include <linux/init.h>
+#include <linux/random.h>
 #include <asm/io.h>
 #include <asm/uaccess.h>
 #include "DAC960.h"
@@ -3463,7 +3464,7 @@ static inline boolean DAC960_ProcessComp
 		Command->SegmentCount, Command->DmaDirection);
 
 	 if (!end_that_request_first(Request, UpToDate, Command->BlockCount)) {
-
+		add_disk_randomness(Request->rq_disk);
  	 	end_that_request_last(Request, UpToDate);
 
 		if (Command->Completion) {


-- 
Mathematics is the supreme nostalgia of our time.

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