From: <mike.miller@hp.com>
This patch changes our read_ahead to 1024. This has been shown to increase
performance.
Signed-off-by: Andrew Morton <akpm@osdl.org>
---
25-akpm/drivers/block/cciss.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
diff -puN drivers/block/cciss.c~cciss-update-7-read_ahead-bumped-to-1024 drivers/block/cciss.c
--- 25/drivers/block/cciss.c~cciss-update-7-read_ahead-bumped-to-1024 Fri Aug 6 15:01:52 2004
+++ 25-akpm/drivers/block/cciss.c Fri Aug 6 15:01:52 2004
@@ -115,7 +115,7 @@ static struct board_type products[] = {
/*define how many times we will try a command because of bus resets */
#define MAX_CMD_RETRIES 3
-#define READ_AHEAD 256
+#define READ_AHEAD 1024
#define NR_CMDS 384 /* #commands that can be outstanding */
#define MAX_CTLR 8
_