NFS: readdir with vmapped pages

We can use vmapped pages to read more information from the network at once.
This will reduce the number of calls needed to complete a readdir.

Signed-off-by: Bryan Schumaker <bjschuma@netapp.com>
[trondmy: Added #include for linux/vmalloc.h> in fs/nfs/dir.c]
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c
index e5e84aa2af17..58e7f84fc1fd 100644
--- a/fs/nfs/proc.c
+++ b/fs/nfs/proc.c
@@ -534,14 +534,14 @@ nfs_proc_rmdir(struct inode *dir, struct qstr *name)
  */
 static int
 nfs_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
-                 u64 cookie, struct page *page, unsigned int count, int plus)
+                 u64 cookie, struct page **pages, unsigned int count, int plus)
 {
         struct inode            *dir = dentry->d_inode;
         struct nfs_readdirargs  arg = {
                 .fh             = NFS_FH(dir),
                 .cookie         = cookie,
                 .count          = count,
-                .pages          = &page,
+                .pages          = pages,
         };
         struct rpc_message      msg = {
                 .rpc_proc       = &nfs_procedures[NFSPROC_READDIR],