commit 584aa810b6240d88c28113a90c5029449814a3b5
author Fred Isaman <iisaman@netapp.com> Fri Apr 20 14:47:51 2012 -0400
committer Trond Myklebust <Trond.Myklebust@netapp.com> Fri Apr 27 14:10:38 2012 -0400
tree 694b0942747c9ee7b8f53f21cb81ddc32cc07bbb
parent 1825a0d08f22463e5a8f4b1636473efd057a3479

NFS: rewrite directio read to use async coalesce code

This also has the advantage that it allows directio to use pnfs.

Signed-off-by: Fred Isaman <iisaman@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

fs/nfs/internal.h

diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 3ef8fcd..cd5d4a3 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -304,8 +304,9 @@
 /* read.c */
 extern struct nfs_read_header *nfs_readhdr_alloc(void);
 extern void nfs_readhdr_free(struct nfs_pgio_header *hdr);
-extern struct nfs_read_data *nfs_readdata_alloc(struct nfs_pgio_header *hdr,
-						unsigned int pagecount);
+extern void nfs_pageio_init_read(struct nfs_pageio_descriptor *pgio,
+			struct inode *inode,
+			const struct nfs_pgio_completion_ops *compl_ops);
 extern int nfs_initiate_read(struct rpc_clnt *clnt,
 			     struct nfs_read_data *data,
 			     const struct rpc_call_ops *call_ops);