From: Nick Piggin <piggin@cyberone.com.au>

This adjusts the nr_requests to match a large TCQ window.



 drivers/block/ll_rw_blk.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff -puN drivers/block/ll_rw_blk.c~large-TCQ-fix drivers/block/ll_rw_blk.c
--- 25/drivers/block/ll_rw_blk.c~large-TCQ-fix	2003-08-06 19:59:38.000000000 -0700
+++ 25-akpm/drivers/block/ll_rw_blk.c	2003-08-06 20:10:25.000000000 -0700
@@ -470,10 +470,10 @@ init_tag_map(request_queue_t *q, struct 
 {
 	int bits, i;
 
-	if (depth > q->nr_requests * 2) {
-		depth = q->nr_requests * 2;
-		printk(KERN_ERR "%s: adjusted depth to %d\n",
-				__FUNCTION__, depth);
+	if (depth*2 > q->nr_requests) {
+		q->nr_requests = depth * 2;
+		printk(KERN_ERR "%s: adjusted nr_requests to %ld\n",
+				__FUNCTION__, q->nr_requests);
 	}
 
 	tags->tag_index = kmalloc(depth * sizeof(struct request *), GFP_ATOMIC);

_