From: This patch changes our read_ahead to 1024. This has been shown to increase performance. Signed-off-by: Andrew Morton --- 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 _