5 files changed, 22 insertions, 18 deletions
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 5d5b91e54f73..73eda45f1cfd 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -354,6 +354,7 @@ static inline unsigned long nfs_save_change_attribute(struct inode *dir)
 extern int nfs_sync_mapping(struct address_space *mapping);
 extern void nfs_zap_mapping(struct inode *inode, struct address_space *mapping);
 extern void nfs_zap_caches(struct inode *);
+extern void nfs_set_inode_stale(struct inode *inode);
 extern void nfs_invalidate_atime(struct inode *);
 extern struct inode *nfs_fhget(struct super_block *, struct nfs_fh *,
 				struct nfs_fattr *, struct nfs4_label *);
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index 0bbd587fac6a..c32c15216da3 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -139,9 +139,14 @@ extern size_t nfs_generic_pg_test(struct nfs_pageio_descriptor *desc,
 extern  int nfs_wait_on_request(struct nfs_page *);
 extern	void nfs_unlock_request(struct nfs_page *req);
 extern	void nfs_unlock_and_release_request(struct nfs_page *);
+extern	struct nfs_page *nfs_page_group_lock_head(struct nfs_page *req);
+extern	int nfs_page_group_lock_subrequests(struct nfs_page *head);
+extern	void nfs_join_page_group(struct nfs_page *head, struct inode *inode);
 extern int nfs_page_group_lock(struct nfs_page *);
 extern void nfs_page_group_unlock(struct nfs_page *);
 extern bool nfs_page_group_sync_on_bit(struct nfs_page *, unsigned int);
+extern	int nfs_page_set_headlock(struct nfs_page *req);
+extern void nfs_page_clear_headlock(struct nfs_page *req);
 extern bool nfs_async_iocounter_wait(struct rpc_task *, struct nfs_lock_context *);
 
 /*
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 6838c149f335..440230488025 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -1266,16 +1266,25 @@ struct nfstime4 {
 struct pnfs_commit_bucket {
 	struct list_head written;
 	struct list_head committing;
-	struct pnfs_layout_segment *wlseg;
-	struct pnfs_layout_segment *clseg;
+	struct pnfs_layout_segment *lseg;
 	struct nfs_writeverf direct_verf;
 };
 
+struct pnfs_commit_array {
+	struct list_head cinfo_list;
+	struct list_head lseg_list;
+	struct pnfs_layout_segment *lseg;
+	struct rcu_head rcu;
+	refcount_t refcount;
+	unsigned int nbuckets;
+	struct pnfs_commit_bucket buckets[];
+};
+
 struct pnfs_ds_commit_info {
-	int nwritten;
-	int ncommitting;
-	int nbuckets;
-	struct pnfs_commit_bucket *buckets;
+	struct list_head commits;
+	unsigned int nwritten;
+	unsigned int ncommitting;
+	const struct pnfs_commit_ops *ops;
 };
 
 struct nfs41_state_protection {
@@ -1386,22 +1395,11 @@ struct nfs41_free_stateid_res {
 	unsigned int			status;
 };
 
-static inline void
-nfs_free_pnfs_ds_cinfo(struct pnfs_ds_commit_info *cinfo)
-{
-	kfree(cinfo->buckets);
-}
-
 #else
 
 struct pnfs_ds_commit_info {
 };
 
-static inline void
-nfs_free_pnfs_ds_cinfo(struct pnfs_ds_commit_info *cinfo)
-{
-}
-
 #endif /* CONFIG_NFS_V4_1 */
 
 #ifdef CONFIG_NFS_V4_2
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index a6ef35184ef1..df696efdd675 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -132,6 +132,7 @@ struct rpc_task_setup {
 #define RPC_TASK_TIMEOUT	0x1000		/* fail with ETIMEDOUT on timeout */
 #define RPC_TASK_NOCONNECT	0x2000		/* return ENOTCONN if not connected */
 #define RPC_TASK_NO_RETRANS_TIMEOUT	0x4000		/* wait forever for a reply */
+#define RPC_TASK_CRED_NOREF	0x8000		/* No refcount on the credential */
 
 #define RPC_IS_ASYNC(t)		((t)->tk_flags & RPC_TASK_ASYNC)
 #define RPC_IS_SWAPPER(t)	((t)->tk_flags & RPC_TASK_SWAPPER)
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index 8529d6e33137..01bb41908c93 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -184,7 +184,6 @@ xdr_adjust_iovec(struct kvec *iov, __be32 *p)
 extern void xdr_shift_buf(struct xdr_buf *, size_t);
 extern void xdr_buf_from_iov(struct kvec *, struct xdr_buf *);
 extern int xdr_buf_subsegment(struct xdr_buf *, struct xdr_buf *, unsigned int, unsigned int);
-extern int xdr_buf_read_mic(struct xdr_buf *, struct xdr_netobj *, unsigned int);
 extern int read_bytes_from_xdr_buf(struct xdr_buf *, unsigned int, void *, unsigned int);
 extern int write_bytes_to_xdr_buf(struct xdr_buf *, unsigned int, void *, unsigned int);