On Wed, 2012-08-08 at 10:03 +0800, Peng Tao wrote:
> From: Peng Tao <tao.peng@xxxxxxx>
>
> We don't have the real IO size information in buffer read, but for direct
> read, we can get it from dreq->bytes_left. Let's make use of it.
What's wrong with using the nfs_readpages arguments? The readahead code
will tell you exactly how many pages it is trying to read.
--
Trond Myklebust
Linux NFS client maintainer
NetApp
Trond.Myklebust@xxxxxxxxxx
www.netapp.com
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