NFS: Create an read_pageio_init() function
pNFS needs to select a read function based on the layout driver
currently in use, so I let each NFS version decide how to best handle
initializing reads.
Signed-off-by: Bryan Schumaker <bjschuma@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index bbc49ca..9c83060 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1209,7 +1209,7 @@
}
EXPORT_SYMBOL_GPL(pnfs_generic_pg_init_write);
-bool
+void
pnfs_pageio_init_read(struct nfs_pageio_descriptor *pgio, struct inode *inode,
const struct nfs_pgio_completion_ops *compl_ops)
{
@@ -1217,10 +1217,9 @@
struct pnfs_layoutdriver_type *ld = server->pnfs_curr_ld;
if (ld == NULL)
- return false;
- nfs_pageio_init(pgio, inode, ld->pg_read_ops, compl_ops,
- server->rsize, 0);
- return true;
+ nfs_pageio_init_read(pgio, inode, compl_ops);
+ else
+ nfs_pageio_init(pgio, inode, ld->pg_read_ops, compl_ops, server->rsize, 0);
}
bool
@@ -1427,7 +1426,7 @@
LIST_HEAD(failed);
/* Resend all requests through the MDS */
- nfs_pageio_init_read_mds(&pgio, inode, compl_ops);
+ nfs_pageio_init_read(&pgio, inode, compl_ops);
while (!list_empty(head)) {
struct nfs_page *req = nfs_list_entry(head->next);