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/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index 5281285..094537d 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -342,8 +342,8 @@
* Returns true if the request 'req' was successfully coalesced into the
* existing list of pages 'desc'.
*/
-static int nfs_pageio_add_request(struct nfs_pageio_descriptor *desc,
- struct nfs_page *req)
+int nfs_pageio_add_request(struct nfs_pageio_descriptor *desc,
+ struct nfs_page *req)
{
while (!nfs_pageio_do_add_request(desc, req)) {
nfs_pageio_doio(desc);