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Index: linux-2.6.21.7/drivers/mtd/devices/block2mtd.c
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===================================================================
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--- linux-2.6.21.7.orig/drivers/mtd/devices/block2mtd.c
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+++ linux-2.6.21.7/drivers/mtd/devices/block2mtd.c
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@@ -41,7 +41,7 @@ struct block2mtd_dev {
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static LIST_HEAD(blkmtd_device_list);
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-#define PAGE_READAHEAD 64
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+#define PAGE_READAHEAD 0
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static void cache_readahead(struct address_space *mapping, int index)
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{
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filler_t *filler = (filler_t*)mapping->a_ops->readpage;
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