NFS: Cleanup for nfs_readpages()
Do the coalescing of read requests into block sized requests at start of
I/O as we scan through the pages instead of going through a second pass.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index 91c7b18..b8b7bca 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -82,6 +82,8 @@
int (*doio)(struct inode *, struct list_head *, size_t, int),
size_t bsize,
int how);
+extern int nfs_pageio_add_request(struct nfs_pageio_descriptor *,
+ struct nfs_page *);
extern void nfs_pageio_add_list(struct nfs_pageio_descriptor *,
struct list_head *);
extern void nfs_pageio_complete(struct nfs_pageio_descriptor *desc);