[PATCH 22/22] Readahead

[Jörn Engel]

Small changes to readahead functions.  I guess they can use some more,
but it was getting late and things looked too complicated.

Signed-off-by: Jörn Engel <joern at wohnheim.fh-wedel.de>
---

 blockmtd.c |   11 ++++-------
 1 files changed, 4 insertions(+), 7 deletions(-)

--- linux-2.6.9cow/drivers/mtd/devices/blockmtd.c~blockmtd_readahead	2004-12-21 02:24:35.000000000 +0100
+++ linux-2.6.9cow/drivers/mtd/devices/blockmtd.c	2004-12-21 02:30:03.000000000 +0100
@@ -54,10 +54,9 @@
 
 
 #define PAGE_READAHEAD 64
-
 void cache_readahead(struct address_space *mapping, int index)
 {
-	filler_t *filler = (void*)mapping->a_ops->readpage;
+	filler_t *filler = (filler_t*)mapping->a_ops->readpage;
 	int i, pagei;
 	unsigned ret = 0;
 	unsigned long end_index;
@@ -95,17 +94,15 @@
 		ret++;
 	}
 	spin_unlock_irq(&mapping->tree_lock);
-	if (ret) {
+	if (ret)
 		read_cache_pages(mapping, &page_pool, filler, NULL);
-		//printk(KERN_INFO "Readahead [%d/%d] pages from [%d]\n",ret,PAGE_READAHEAD,index);
-	}
 }
 
 
 static struct page* page_readahead(struct address_space *mapping, int index)
 {
-	filler_t *filler = (filler_t*)(mapping->a_ops->readpage);
-	cache_readahead(mapping,index);
+	filler_t *filler = (filler_t*)mapping->a_ops->readpage;
+	cache_readahead(mapping, index);
 	return read_cache_page(mapping, index, filler, NULL);
 }