[RFC 11/27] pnfs: per mount layout driver private data

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Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxxx>
---
 include/linux/nfs_fs_sb.h |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 216cea5..c5b3fd0 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -142,6 +142,9 @@ struct nfs_server {
 						   filesystem */
 	struct pnfs_layoutdriver_type  *pnfs_curr_ld; /* Active layout driver */
 	struct rpc_wait_queue	roc_rpcwaitq;
+	void			       *pnfs_ld_data; /* Per-mount data */
+	unsigned int			ds_rsize;  /* Data server read size */
+	unsigned int			ds_wsize;  /* Data server write size */
 
 	/* the following fields are protected by nfs_client->cl_lock */
 	struct rb_root		state_owners;
-- 
1.7.3.4

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