1 files changed, 28 insertions, 2 deletions

diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index fa1ba78ca2c8..78b101e487ea 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -195,8 +195,9 @@ struct nfs4_get_lease_time_res {
 #define PNFS_LAYOUT_MAXSIZE 4096
 
 struct nfs4_layoutdriver_data {
+        struct page **pages;
+        __u32 pglen;
         __u32 len;
-        void *buf;
 };
 
 struct pnfs_layout_range {
@@ -214,6 +215,7 @@ struct nfs4_layoutget_args {
         struct nfs_open_context *ctx;
         struct nfs4_sequence_args seq_args;
         nfs4_stateid stateid;
+        struct nfs4_layoutdriver_data layout;
 };
 
 struct nfs4_layoutget_res {
@@ -221,8 +223,8 @@ struct nfs4_layoutget_res {
         struct pnfs_layout_range range;
         __u32 type;
         nfs4_stateid stateid;
-        struct nfs4_layoutdriver_data layout;
         struct nfs4_sequence_res seq_res;
+        struct nfs4_layoutdriver_data *layoutp;
 };
 
 struct nfs4_layoutget {
@@ -241,6 +243,29 @@ struct nfs4_getdeviceinfo_res {
         struct nfs4_sequence_res seq_res;
 };
 
+struct nfs4_layoutcommit_args {
+        nfs4_stateid stateid;
+        __u64 lastbytewritten;
+        struct inode *inode;
+        const u32 *bitmask;
+        struct nfs4_sequence_args seq_args;
+};
+
+struct nfs4_layoutcommit_res {
+        struct nfs_fattr *fattr;
+        const struct nfs_server *server;
+        struct nfs4_sequence_res seq_res;
+};
+
+struct nfs4_layoutcommit_data {
+        struct rpc_task task;
+        struct nfs_fattr fattr;
+        struct pnfs_layout_segment *lseg;
+        struct rpc_cred *cred;
+        struct nfs4_layoutcommit_args args;
+        struct nfs4_layoutcommit_res res;
+};
+
 /*
  * Arguments to the open call.
  */
@@ -1077,6 +1102,7 @@ struct nfs_write_data {
         struct nfs_writeres     res;            /* result struct */
         struct pnfs_layout_segment *lseg;
         struct nfs_client       *ds_clp;        /* pNFS data server */
+        int                     ds_commit_index;
         const struct rpc_call_ops *mds_ops;
         int (*write_done_cb) (struct rpc_task *task, struct nfs_write_data *data);
 #ifdef CONFIG_NFS_V4