NFS: Create a common read and write data struct

At this point, the only difference between nfs_read_data and
nfs_write_data is the write verifier.

Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>

15 files changed, 133 insertions, 133 deletions

diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c
index 65d849bdf77a..206cc68c9694 100644
--- a/fs/nfs/blocklayout/blocklayout.c
+++ b/fs/nfs/blocklayout/blocklayout.c
@@ -210,7 +210,7 @@ static void bl_end_io_read(struct bio *bio, int err)
 			SetPageUptodate(bvec->bv_page);
 
 	if (err) {
-		struct nfs_read_data *rdata = par->data;
+		struct nfs_pgio_data *rdata = par->data;
 		struct nfs_pgio_header *header = rdata->header;
 
 		if (!header->pnfs_error)
@@ -224,17 +224,17 @@ static void bl_end_io_read(struct bio *bio, int err)
 static void bl_read_cleanup(struct work_struct *work)
 {
 	struct rpc_task *task;
-	struct nfs_read_data *rdata;
+	struct nfs_pgio_data *rdata;
 	dprintk("%s enter\n", __func__);
 	task = container_of(work, struct rpc_task, u.tk_work);
-	rdata = container_of(task, struct nfs_read_data, task);
+	rdata = container_of(task, struct nfs_pgio_data, task);
 	pnfs_ld_read_done(rdata);
 }
 
 static void
 bl_end_par_io_read(void *data, int unused)
 {
-	struct nfs_read_data *rdata = data;
+	struct nfs_pgio_data *rdata = data;
 
 	rdata->task.tk_status = rdata->header->pnfs_error;
 	INIT_WORK(&rdata->task.u.tk_work, bl_read_cleanup);
@@ -242,7 +242,7 @@ bl_end_par_io_read(void *data, int unused)
 }
 
 static enum pnfs_try_status
-bl_read_pagelist(struct nfs_read_data *rdata)
+bl_read_pagelist(struct nfs_pgio_data *rdata)
 {
 	struct nfs_pgio_header *header = rdata->header;
 	int i, hole;
@@ -390,7 +390,7 @@ static void bl_end_io_write_zero(struct bio *bio, int err)
 	}
 
 	if (unlikely(err)) {
-		struct nfs_write_data *data = par->data;
+		struct nfs_pgio_data *data = par->data;
 		struct nfs_pgio_header *header = data->header;
 
 		if (!header->pnfs_error)
@@ -405,7 +405,7 @@ static void bl_end_io_write(struct bio *bio, int err)
 {
 	struct parallel_io *par = bio->bi_private;
 	const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
-	struct nfs_write_data *data = par->data;
+	struct nfs_pgio_data *data = par->data;
 	struct nfs_pgio_header *header = data->header;
 
 	if (!uptodate) {
@@ -423,10 +423,10 @@ static void bl_end_io_write(struct bio *bio, int err)
 static void bl_write_cleanup(struct work_struct *work)
 {
 	struct rpc_task *task;
-	struct nfs_write_data *wdata;
+	struct nfs_pgio_data *wdata;
 	dprintk("%s enter\n", __func__);
 	task = container_of(work, struct rpc_task, u.tk_work);
-	wdata = container_of(task, struct nfs_write_data, task);
+	wdata = container_of(task, struct nfs_pgio_data, task);
 	if (likely(!wdata->header->pnfs_error)) {
 		/* Marks for LAYOUTCOMMIT */
 		mark_extents_written(BLK_LSEG2EXT(wdata->header->lseg),
@@ -438,7 +438,7 @@ static void bl_write_cleanup(struct work_struct *work)
 /* Called when last of bios associated with a bl_write_pagelist call finishes */
 static void bl_end_par_io_write(void *data, int num_se)
 {
-	struct nfs_write_data *wdata = data;
+	struct nfs_pgio_data *wdata = data;
 
 	if (unlikely(wdata->header->pnfs_error)) {
 		bl_free_short_extents(&BLK_LSEG2EXT(wdata->header->lseg)->bl_inval,
@@ -673,7 +673,7 @@ check_page:
 }
 
 static enum pnfs_try_status
-bl_write_pagelist(struct nfs_write_data *wdata, int sync)
+bl_write_pagelist(struct nfs_pgio_data *wdata, int sync)
 {
 	struct nfs_pgio_header *header = wdata->header;
 	int i, ret, npg_zero, pg_index, last = 0;
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 98fe618db2aa..af01b80412dd 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -401,13 +401,13 @@ extern void nfs_pageio_init_read(struct nfs_pageio_descriptor *pgio,
 			struct inode *inode, bool force_mds,
 			const struct nfs_pgio_completion_ops *compl_ops);
 extern int nfs_initiate_read(struct rpc_clnt *clnt,
-			     struct nfs_read_data *data,
+			     struct nfs_pgio_data *data,
 			     const struct rpc_call_ops *call_ops, int flags);
 extern void nfs_read_prepare(struct rpc_task *task, void *calldata);
 extern int nfs_generic_pagein(struct nfs_pageio_descriptor *desc,
 			      struct nfs_pgio_header *hdr);
 extern void nfs_pageio_reset_read_mds(struct nfs_pageio_descriptor *pgio);
-extern void nfs_readdata_release(struct nfs_read_data *rdata);
+extern void nfs_readdata_release(struct nfs_pgio_data *rdata);
 
 /* super.c */
 void nfs_clone_super(struct super_block *, struct nfs_mount_info *);
@@ -429,10 +429,10 @@ extern void nfs_writehdr_free(struct nfs_pgio_header *hdr);
 extern int nfs_generic_flush(struct nfs_pageio_descriptor *desc,
 			     struct nfs_pgio_header *hdr);
 extern void nfs_pageio_reset_write_mds(struct nfs_pageio_descriptor *pgio);
-extern void nfs_writedata_release(struct nfs_write_data *wdata);
+extern void nfs_writedata_release(struct nfs_pgio_data *wdata);
 extern void nfs_commit_free(struct nfs_commit_data *p);
 extern int nfs_initiate_write(struct rpc_clnt *clnt,
-			      struct nfs_write_data *data,
+			      struct nfs_pgio_data *data,
 			      const struct rpc_call_ops *call_ops,
 			      int how, int flags);
 extern void nfs_write_prepare(struct rpc_task *task, void *calldata);
@@ -492,7 +492,7 @@ static inline void nfs_inode_dio_wait(struct inode *inode)
 extern ssize_t nfs_dreq_bytes_left(struct nfs_direct_req *dreq);
 
 /* nfs4proc.c */
-extern void __nfs4_read_done_cb(struct nfs_read_data *);
+extern void __nfs4_read_done_cb(struct nfs_pgio_data *);
 extern struct nfs_client *nfs4_init_client(struct nfs_client *clp,
 			    const struct rpc_timeout *timeparms,
 			    const char *ip_addr);
diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c
index d873241a9b3a..d235369c3dfb 100644
--- a/fs/nfs/nfs3proc.c
+++ b/fs/nfs/nfs3proc.c
@@ -795,7 +795,7 @@ nfs3_proc_pathconf(struct nfs_server *server, struct nfs_fh *fhandle,
 	return status;
 }
 
-static int nfs3_read_done(struct rpc_task *task, struct nfs_read_data *data)
+static int nfs3_read_done(struct rpc_task *task, struct nfs_pgio_data *data)
 {
 	struct inode *inode = data->header->inode;
 
@@ -807,18 +807,18 @@ static int nfs3_read_done(struct rpc_task *task, struct nfs_read_data *data)
 	return 0;
 }
 
-static void nfs3_proc_read_setup(struct nfs_read_data *data, struct rpc_message *msg)
+static void nfs3_proc_read_setup(struct nfs_pgio_data *data, struct rpc_message *msg)
 {
 	msg->rpc_proc = &nfs3_procedures[NFS3PROC_READ];
 }
 
-static int nfs3_proc_read_rpc_prepare(struct rpc_task *task, struct nfs_read_data *data)
+static int nfs3_proc_read_rpc_prepare(struct rpc_task *task, struct nfs_pgio_data *data)
 {
 	rpc_call_start(task);
 	return 0;
 }
 
-static int nfs3_write_done(struct rpc_task *task, struct nfs_write_data *data)
+static int nfs3_write_done(struct rpc_task *task, struct nfs_pgio_data *data)
 {
 	struct inode *inode = data->header->inode;
 
@@ -829,12 +829,12 @@ static int nfs3_write_done(struct rpc_task *task, struct nfs_write_data *data)
 	return 0;
 }
 
-static void nfs3_proc_write_setup(struct nfs_write_data *data, struct rpc_message *msg)
+static void nfs3_proc_write_setup(struct nfs_pgio_data *data, struct rpc_message *msg)
 {
 	msg->rpc_proc = &nfs3_procedures[NFS3PROC_WRITE];
 }
 
-static int nfs3_proc_write_rpc_prepare(struct rpc_task *task, struct nfs_write_data *data)
+static int nfs3_proc_write_rpc_prepare(struct rpc_task *task, struct nfs_pgio_data *data)
 {
 	rpc_call_start(task);
 	return 0;
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index e1d1badbe53c..f63cb87cd730 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -337,7 +337,7 @@ nfs4_state_protect(struct nfs_client *clp, unsigned long sp4_mode,
  */
 static inline void
 nfs4_state_protect_write(struct nfs_client *clp, struct rpc_clnt **clntp,
-			 struct rpc_message *msg, struct nfs_write_data *wdata)
+			 struct rpc_message *msg, struct nfs_pgio_data *wdata)
 {
 	if (_nfs4_state_protect(clp, NFS_SP4_MACH_CRED_WRITE, clntp, msg) &&
 	    !test_bit(NFS_SP4_MACH_CRED_COMMIT, &clp->cl_sp4_flags))
@@ -369,7 +369,7 @@ nfs4_state_protect(struct nfs_client *clp, unsigned long sp4_flags,
 
 static inline void
 nfs4_state_protect_write(struct nfs_client *clp, struct rpc_clnt **clntp,
-			 struct rpc_message *msg, struct nfs_write_data *wdata)
+			 struct rpc_message *msg, struct nfs_pgio_data *wdata)
 {
 }
 #endif /* CONFIG_NFS_V4_1 */
diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c
index b9a35c05b60f..e6936147ad95 100644
--- a/fs/nfs/nfs4filelayout.c
+++ b/fs/nfs/nfs4filelayout.c
@@ -84,7 +84,7 @@ filelayout_get_dserver_offset(struct pnfs_layout_segment *lseg, loff_t offset)
 	BUG();
 }
 
-static void filelayout_reset_write(struct nfs_write_data *data)
+static void filelayout_reset_write(struct nfs_pgio_data *data)
 {
 	struct nfs_pgio_header *hdr = data->header;
 	struct rpc_task *task = &data->task;
@@ -105,7 +105,7 @@ static void filelayout_reset_write(struct nfs_write_data *data)
 	}
 }
 
-static void filelayout_reset_read(struct nfs_read_data *data)
+static void filelayout_reset_read(struct nfs_pgio_data *data)
 {
 	struct nfs_pgio_header *hdr = data->header;
 	struct rpc_task *task = &data->task;
@@ -243,7 +243,7 @@ wait_on_recovery:
 /* NFS_PROTO call done callback routines */
 
 static int filelayout_read_done_cb(struct rpc_task *task,
-				struct nfs_read_data *data)
+				struct nfs_pgio_data *data)
 {
 	struct nfs_pgio_header *hdr = data->header;
 	int err;
@@ -270,7 +270,7 @@ static int filelayout_read_done_cb(struct rpc_task *task,
  * rfc5661 is not clear about which credential should be used.
  */
 static void
-filelayout_set_layoutcommit(struct nfs_write_data *wdata)
+filelayout_set_layoutcommit(struct nfs_pgio_data *wdata)
 {
 	struct nfs_pgio_header *hdr = wdata->header;
 
@@ -305,7 +305,7 @@ filelayout_reset_to_mds(struct pnfs_layout_segment *lseg)
  */
 static void filelayout_read_prepare(struct rpc_task *task, void *data)
 {
-	struct nfs_read_data *rdata = data;
+	struct nfs_pgio_data *rdata = data;
 
 	if (unlikely(test_bit(NFS_CONTEXT_BAD, &rdata->args.context->flags))) {
 		rpc_exit(task, -EIO);
@@ -317,7 +317,7 @@ static void filelayout_read_prepare(struct rpc_task *task, void *data)
 		rpc_exit(task, 0);
 		return;
 	}
-	rdata->read_done_cb = filelayout_read_done_cb;
+	rdata->pgio_done_cb = filelayout_read_done_cb;
 
 	if (nfs41_setup_sequence(rdata->ds_clp->cl_session,
 			&rdata->args.seq_args,
@@ -331,7 +331,7 @@ static void filelayout_read_prepare(struct rpc_task *task, void *data)
 
 static void filelayout_read_call_done(struct rpc_task *task, void *data)
 {
-	struct nfs_read_data *rdata = data;
+	struct nfs_pgio_data *rdata = data;
 
 	dprintk("--> %s task->tk_status %d\n", __func__, task->tk_status);
 
@@ -347,14 +347,14 @@ static void filelayout_read_call_done(struct rpc_task *task, void *data)
 
 static void filelayout_read_count_stats(struct rpc_task *task, void *data)
 {
-	struct nfs_read_data *rdata = data;
+	struct nfs_pgio_data *rdata = data;
 
 	rpc_count_iostats(task, NFS_SERVER(rdata->header->inode)->client->cl_metrics);
 }
 
 static void filelayout_read_release(void *data)
 {
-	struct nfs_read_data *rdata = data;
+	struct nfs_pgio_data *rdata = data;
 	struct pnfs_layout_hdr *lo = rdata->header->lseg->pls_layout;
 
 	filelayout_fenceme(lo->plh_inode, lo);
@@ -363,7 +363,7 @@ static void filelayout_read_release(void *data)
 }
 
 static int filelayout_write_done_cb(struct rpc_task *task,
-				struct nfs_write_data *data)
+				struct nfs_pgio_data *data)
 {
 	struct nfs_pgio_header *hdr = data->header;
 	int err;
@@ -419,7 +419,7 @@ static int filelayout_commit_done_cb(struct rpc_task *task,
 
 static void filelayout_write_prepare(struct rpc_task *task, void *data)
 {
-	struct nfs_write_data *wdata = data;
+	struct nfs_pgio_data *wdata = data;
 
 	if (unlikely(test_bit(NFS_CONTEXT_BAD, &wdata->args.context->flags))) {
 		rpc_exit(task, -EIO);
@@ -443,7 +443,7 @@ static void filelayout_write_prepare(struct rpc_task *task, void *data)
 
 static void filelayout_write_call_done(struct rpc_task *task, void *data)
 {
-	struct nfs_write_data *wdata = data;
+	struct nfs_pgio_data *wdata = data;
 
 	if (test_bit(NFS_IOHDR_REDO, &wdata->header->flags) &&
 	    task->tk_status == 0) {
@@ -457,14 +457,14 @@ static void filelayout_write_call_done(struct rpc_task *task, void *data)
 
 static void filelayout_write_count_stats(struct rpc_task *task, void *data)
 {
-	struct nfs_write_data *wdata = data;
+	struct nfs_pgio_data *wdata = data;
 
 	rpc_count_iostats(task, NFS_SERVER(wdata->header->inode)->client->cl_metrics);
 }
 
 static void filelayout_write_release(void *data)
 {
-	struct nfs_write_data *wdata = data;
+	struct nfs_pgio_data *wdata = data;
 	struct pnfs_layout_hdr *lo = wdata->header->lseg->pls_layout;
 
 	filelayout_fenceme(lo->plh_inode, lo);
@@ -529,7 +529,7 @@ static const struct rpc_call_ops filelayout_commit_call_ops = {
 };
 
 static enum pnfs_try_status
-filelayout_read_pagelist(struct nfs_read_data *data)
+filelayout_read_pagelist(struct nfs_pgio_data *data)
 {
 	struct nfs_pgio_header *hdr = data->header;
 	struct pnfs_layout_segment *lseg = hdr->lseg;
@@ -575,7 +575,7 @@ filelayout_read_pagelist(struct nfs_read_data *data)
 
 /* Perform async writes. */
 static enum pnfs_try_status
-filelayout_write_pagelist(struct nfs_write_data *data, int sync)
+filelayout_write_pagelist(struct nfs_pgio_data *data, int sync)
 {
 	struct nfs_pgio_header *hdr = data->header;
 	struct pnfs_layout_segment *lseg = hdr->lseg;
@@ -600,7 +600,7 @@ filelayout_write_pagelist(struct nfs_write_data *data, int sync)
 		__func__, hdr->inode->i_ino, sync, (size_t) data->args.count,
 		offset, ds->ds_remotestr, atomic_read(&ds->ds_clp->cl_count));
 
-	data->write_done_cb = filelayout_write_done_cb;
+	data->pgio_done_cb = filelayout_write_done_cb;
 	atomic_inc(&ds->ds_clp->cl_count);
 	data->ds_clp = ds->ds_clp;
 	fh = nfs4_fl_select_ds_fh(lseg, j);
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 4794ca693367..e793aa91454a 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -4033,12 +4033,12 @@ static bool nfs4_error_stateid_expired(int err)
 	return false;
 }
 
-void __nfs4_read_done_cb(struct nfs_read_data *data)
+void __nfs4_read_done_cb(struct nfs_pgio_data *data)
 {
 	nfs_invalidate_atime(data->header->inode);
 }
 
-static int nfs4_read_done_cb(struct rpc_task *task, struct nfs_read_data *data)
+static int nfs4_read_done_cb(struct rpc_task *task, struct nfs_pgio_data *data)
 {
 	struct nfs_server *server = NFS_SERVER(data->header->inode);
 
@@ -4068,7 +4068,7 @@ static bool nfs4_read_stateid_changed(struct rpc_task *task,
 	return true;
 }
 
-static int nfs4_read_done(struct rpc_task *task, struct nfs_read_data *data)
+static int nfs4_read_done(struct rpc_task *task, struct nfs_pgio_data *data)
 {
 
 	dprintk("--> %s\n", __func__);
@@ -4077,19 +4077,19 @@ static int nfs4_read_done(struct rpc_task *task, struct nfs_read_data *data)
 		return -EAGAIN;
 	if (nfs4_read_stateid_changed(task, &data->args))
 		return -EAGAIN;
-	return data->read_done_cb ? data->read_done_cb(task, data) :
+	return data->pgio_done_cb ? data->pgio_done_cb(task, data) :
 				    nfs4_read_done_cb(task, data);
 }
 
-static void nfs4_proc_read_setup(struct nfs_read_data *data, struct rpc_message *msg)
+static void nfs4_proc_read_setup(struct nfs_pgio_data *data, struct rpc_message *msg)
 {
 	data->timestamp   = jiffies;
-	data->read_done_cb = nfs4_read_done_cb;
+	data->pgio_done_cb = nfs4_read_done_cb;
 	msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_READ];
 	nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 0);
 }
 
-static int nfs4_proc_read_rpc_prepare(struct rpc_task *task, struct nfs_read_data *data)
+static int nfs4_proc_read_rpc_prepare(struct rpc_task *task, struct nfs_pgio_data *data)
 {
 	if (nfs4_setup_sequence(NFS_SERVER(data->header->inode),
 			&data->args.seq_args,
@@ -4104,7 +4104,7 @@ static int nfs4_proc_read_rpc_prepare(struct rpc_task *task, struct nfs_read_dat
 	return 0;
 }
 
-static int nfs4_write_done_cb(struct rpc_task *task, struct nfs_write_data *data)
+static int nfs4_write_done_cb(struct rpc_task *task, struct nfs_pgio_data *data)
 {
 	struct inode *inode = data->header->inode;
 	
@@ -4134,18 +4134,18 @@ static bool nfs4_write_stateid_changed(struct rpc_task *task,
 	return true;
 }
 
-static int nfs4_write_done(struct rpc_task *task, struct nfs_write_data *data)
+static int nfs4_write_done(struct rpc_task *task, struct nfs_pgio_data *data)
 {
 	if (!nfs4_sequence_done(task, &data->res.seq_res))
 		return -EAGAIN;
 	if (nfs4_write_stateid_changed(task, &data->args))
 		return -EAGAIN;
-	return data->write_done_cb ? data->write_done_cb(task, data) :
+	return data->pgio_done_cb ? data->pgio_done_cb(task, data) :
 		nfs4_write_done_cb(task, data);
 }
 
 static
-bool nfs4_write_need_cache_consistency_data(const struct nfs_write_data *data)
+bool nfs4_write_need_cache_consistency_data(const struct nfs_pgio_data *data)
 {
 	const struct nfs_pgio_header *hdr = data->header;
 
@@ -4158,7 +4158,7 @@ bool nfs4_write_need_cache_consistency_data(const struct nfs_write_data *data)
 	return nfs4_have_delegation(hdr->inode, FMODE_READ) == 0;
 }
 
-static void nfs4_proc_write_setup(struct nfs_write_data *data, struct rpc_message *msg)
+static void nfs4_proc_write_setup(struct nfs_pgio_data *data, struct rpc_message *msg)
 {
 	struct nfs_server *server = NFS_SERVER(data->header->inode);
 
@@ -4168,8 +4168,8 @@ static void nfs4_proc_write_setup(struct nfs_write_data *data, struct rpc_messag
 	} else
 		data->args.bitmask = server->cache_consistency_bitmask;
 
-	if (!data->write_done_cb)
-		data->write_done_cb = nfs4_write_done_cb;
+	if (!data->pgio_done_cb)
+		data->pgio_done_cb = nfs4_write_done_cb;
 	data->res.server = server;
 	data->timestamp   = jiffies;
 
@@ -4177,7 +4177,7 @@ static void nfs4_proc_write_setup(struct nfs_write_data *data, struct rpc_messag
 	nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1);
 }
 
-static int nfs4_proc_write_rpc_prepare(struct rpc_task *task, struct nfs_write_data *data)
+static int nfs4_proc_write_rpc_prepare(struct rpc_task *task, struct nfs_pgio_data *data)
 {
 	if (nfs4_setup_sequence(NFS_SERVER(data->header->inode),
 			&data->args.seq_args,
diff --git a/fs/nfs/nfs4trace.h b/fs/nfs/nfs4trace.h
index 849cf146db30..0a744f3a86f6 100644
--- a/fs/nfs/nfs4trace.h
+++ b/fs/nfs/nfs4trace.h
@@ -932,7 +932,7 @@ DEFINE_NFS4_IDMAP_EVENT(nfs4_map_gid_to_group);
 
 DECLARE_EVENT_CLASS(nfs4_read_event,
 		TP_PROTO(
-			const struct nfs_read_data *data,
+			const struct nfs_pgio_data *data,
 			int error
 		),
 
@@ -972,7 +972,7 @@ DECLARE_EVENT_CLASS(nfs4_read_event,
 #define DEFINE_NFS4_READ_EVENT(name) \
 	DEFINE_EVENT(nfs4_read_event, name, \
 			TP_PROTO( \
-				const struct nfs_read_data *data, \
+				const struct nfs_pgio_data *data, \
 				int error \
 			), \
 			TP_ARGS(data, error))
@@ -983,7 +983,7 @@ DEFINE_NFS4_READ_EVENT(nfs4_pnfs_read);
 
 DECLARE_EVENT_CLASS(nfs4_write_event,
 		TP_PROTO(
-			const struct nfs_write_data *data,
+			const struct nfs_pgio_data *data,
 			int error
 		),
 
@@ -1024,7 +1024,7 @@ DECLARE_EVENT_CLASS(nfs4_write_event,
 #define DEFINE_NFS4_WRITE_EVENT(name) \
 	DEFINE_EVENT(nfs4_write_event, name, \
 			TP_PROTO( \
-				const struct nfs_write_data *data, \
+				const struct nfs_pgio_data *data, \
 				int error \
 			), \
 			TP_ARGS(data, error))
diff --git a/fs/nfs/objlayout/objio_osd.c b/fs/nfs/objlayout/objio_osd.c
index 5457745dd4f1..426b366b0b33 100644
--- a/fs/nfs/objlayout/objio_osd.c
+++ b/fs/nfs/objlayout/objio_osd.c
@@ -439,7 +439,7 @@ static void _read_done(struct ore_io_state *ios, void *private)
 	objlayout_read_done(&objios->oir, status, objios->sync);
 }
 
-int objio_read_pagelist(struct nfs_read_data *rdata)
+int objio_read_pagelist(struct nfs_pgio_data *rdata)
 {
 	struct nfs_pgio_header *hdr = rdata->header;
 	struct objio_state *objios;
@@ -487,7 +487,7 @@ static void _write_done(struct ore_io_state *ios, void *private)
 static struct page *__r4w_get_page(void *priv, u64 offset, bool *uptodate)
 {
 	struct objio_state *objios = priv;
-	struct nfs_write_data *wdata = objios->oir.rpcdata;
+	struct nfs_pgio_data *wdata = objios->oir.rpcdata;
 	struct address_space *mapping = wdata->header->inode->i_mapping;
 	pgoff_t index = offset / PAGE_SIZE;
 	struct page *page;
@@ -531,7 +531,7 @@ static const struct _ore_r4w_op _r4w_op = {
 	.put_page = &__r4w_put_page,
 };
 
-int objio_write_pagelist(struct nfs_write_data *wdata, int how)
+int objio_write_pagelist(struct nfs_pgio_data *wdata, int how)
 {
 	struct nfs_pgio_header *hdr = wdata->header;
 	struct objio_state *objios;
diff --git a/fs/nfs/objlayout/objlayout.c b/fs/nfs/objlayout/objlayout.c
index e4f9cbfec67b..2f955f671003 100644
--- a/fs/nfs/objlayout/objlayout.c
+++ b/fs/nfs/objlayout/objlayout.c
@@ -229,11 +229,11 @@ objlayout_io_set_result(struct objlayout_io_res *oir, unsigned index,
 static void _rpc_read_complete(struct work_struct *work)
 {
 	struct rpc_task *task;
-	struct nfs_read_data *rdata;
+	struct nfs_pgio_data *rdata;
 
 	dprintk("%s enter\n", __func__);
 	task = container_of(work, struct rpc_task, u.tk_work);
-	rdata = container_of(task, struct nfs_read_data, task);
+	rdata = container_of(task, struct nfs_pgio_data, task);
 
 	pnfs_ld_read_done(rdata);
 }
@@ -241,7 +241,7 @@ static void _rpc_read_complete(struct work_struct *work)
 void
 objlayout_read_done(struct objlayout_io_res *oir, ssize_t status, bool sync)
 {
-	struct nfs_read_data *rdata = oir->rpcdata;
+	struct nfs_pgio_data *rdata = oir->rpcdata;
 
 	oir->status = rdata->task.tk_status = status;
 	if (status >= 0)
@@ -266,7 +266,7 @@ objlayout_read_done(struct objlayout_io_res *oir, ssize_t status, bool sync)
  * Perform sync or async reads.
  */
 enum pnfs_try_status
-objlayout_read_pagelist(struct nfs_read_data *rdata)
+objlayout_read_pagelist(struct nfs_pgio_data *rdata)
 {
 	struct nfs_pgio_header *hdr = rdata->header;
 	struct inode *inode = hdr->inode;
@@ -312,11 +312,11 @@ objlayout_read_pagelist(struct nfs_read_data *rdata)
 static void _rpc_write_complete(struct work_struct *work)
 {
 	struct rpc_task *task;
-	struct nfs_write_data *wdata;
+	struct nfs_pgio_data *wdata;
 
 	dprintk("%s enter\n", __func__);
 	task = container_of(work, struct rpc_task, u.tk_work);
-	wdata = container_of(task, struct nfs_write_data, task);
+	wdata = container_of(task, struct nfs_pgio_data, task);
 
 	pnfs_ld_write_done(wdata);
 }
@@ -324,7 +324,7 @@ static void _rpc_write_complete(struct work_struct *work)
 void
 objlayout_write_done(struct objlayout_io_res *oir, ssize_t status, bool sync)
 {
-	struct nfs_write_data *wdata = oir->rpcdata;
+	struct nfs_pgio_data *wdata = oir->rpcdata;
 
 	oir->status = wdata->task.tk_status = status;
 	if (status >= 0) {
@@ -351,7 +351,7 @@ objlayout_write_done(struct objlayout_io_res *oir, ssize_t status, bool sync)
  * Perform sync or async writes.
  */
 enum pnfs_try_status
-objlayout_write_pagelist(struct nfs_write_data *wdata,
+objlayout_write_pagelist(struct nfs_pgio_data *wdata,
 			 int how)
 {
 	struct nfs_pgio_header *hdr = wdata->header;
diff --git a/fs/nfs/objlayout/objlayout.h b/fs/nfs/objlayout/objlayout.h
index 87aa1dec6120..01e041029a6c 100644
--- a/fs/nfs/objlayout/objlayout.h
+++ b/fs/nfs/objlayout/objlayout.h
@@ -119,8 +119,8 @@ extern void objio_free_lseg(struct pnfs_layout_segment *lseg);
  */
 extern void objio_free_result(struct objlayout_io_res *oir);
 
-extern int objio_read_pagelist(struct nfs_read_data *rdata);
-extern int objio_write_pagelist(struct nfs_write_data *wdata, int how);
+extern int objio_read_pagelist(struct nfs_pgio_data *rdata);
+extern int objio_write_pagelist(struct nfs_pgio_data *wdata, int how);
 
 /*
  * callback API
@@ -168,10 +168,10 @@ extern struct pnfs_layout_segment *objlayout_alloc_lseg(
 extern void objlayout_free_lseg(struct pnfs_layout_segment *);
 
 extern enum pnfs_try_status objlayout_read_pagelist(
-	struct nfs_read_data *);
+	struct nfs_pgio_data *);
 
 extern enum pnfs_try_status objlayout_write_pagelist(
-	struct nfs_write_data *,
+	struct nfs_pgio_data *,
 	int how);
 
 extern void objlayout_encode_layoutcommit(
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 3d5bc2baafd1..e9cea3ab7cf9 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1492,7 +1492,7 @@ int pnfs_write_done_resend_to_mds(struct inode *inode,
 }
 EXPORT_SYMBOL_GPL(pnfs_write_done_resend_to_mds);
 
-static void pnfs_ld_handle_write_error(struct nfs_write_data *data)
+static void pnfs_ld_handle_write_error(struct nfs_pgio_data *data)
 {
 	struct nfs_pgio_header *hdr = data->header;
 
@@ -1511,7 +1511,7 @@ static void pnfs_ld_handle_write_error(struct nfs_write_data *data)
 /*
  * Called by non rpc-based layout drivers
  */
-void pnfs_ld_write_done(struct nfs_write_data *data)
+void pnfs_ld_write_done(struct nfs_pgio_data *data)
 {
 	struct nfs_pgio_header *hdr = data->header;
 
@@ -1527,7 +1527,7 @@ EXPORT_SYMBOL_GPL(pnfs_ld_write_done);
 
 static void
 pnfs_write_through_mds(struct nfs_pageio_descriptor *desc,
-		struct nfs_write_data *data)
+		struct nfs_pgio_data *data)
 {
 	struct nfs_pgio_header *hdr = data->header;
 
@@ -1540,7 +1540,7 @@ pnfs_write_through_mds(struct nfs_pageio_descriptor *desc,
 }
 
 static enum pnfs_try_status
-pnfs_try_to_write_data(struct nfs_write_data *wdata,
+pnfs_try_to_write_data(struct nfs_pgio_data *wdata,
 			const struct rpc_call_ops *call_ops,
 			struct pnfs_layout_segment *lseg,
 			int how)
@@ -1564,7 +1564,7 @@ pnfs_try_to_write_data(struct nfs_write_data *wdata,
 static void
 pnfs_do_multiple_writes(struct nfs_pageio_descriptor *desc, struct list_head *head, int how)
 {
-	struct nfs_write_data *data;
+	struct nfs_pgio_data *data;
 	const struct rpc_call_ops *call_ops = desc->pg_rpc_callops;
 	struct pnfs_layout_segment *lseg = desc->pg_lseg;
 
@@ -1572,7 +1572,7 @@ pnfs_do_multiple_writes(struct nfs_pageio_descriptor *desc, struct list_head *he
 	while (!list_empty(head)) {
 		enum pnfs_try_status trypnfs;
 
-		data = list_first_entry(head, struct nfs_write_data, list);
+		data = list_first_entry(head, struct nfs_pgio_data, list);
 		list_del_init(&data->list);
 
 		trypnfs = pnfs_try_to_write_data(data, call_ops, lseg, how);
@@ -1647,7 +1647,7 @@ int pnfs_read_done_resend_to_mds(struct inode *inode,
 }
 EXPORT_SYMBOL_GPL(pnfs_read_done_resend_to_mds);
 
-static void pnfs_ld_handle_read_error(struct nfs_read_data *data)
+static void pnfs_ld_handle_read_error(struct nfs_pgio_data *data)
 {
 	struct nfs_pgio_header *hdr = data->header;
 
@@ -1666,7 +1666,7 @@ static void pnfs_ld_handle_read_error(struct nfs_read_data *data)
 /*
  * Called by non rpc-based layout drivers
  */
-void pnfs_ld_read_done(struct nfs_read_data *data)
+void pnfs_ld_read_done(struct nfs_pgio_data *data)
 {
 	struct nfs_pgio_header *hdr = data->header;
 
@@ -1682,7 +1682,7 @@ EXPORT_SYMBOL_GPL(pnfs_ld_read_done);
 
 static void
 pnfs_read_through_mds(struct nfs_pageio_descriptor *desc,
-		struct nfs_read_data *data)
+		struct nfs_pgio_data *data)
 {
 	struct nfs_pgio_header *hdr = data->header;
 
@@ -1698,7 +1698,7 @@ pnfs_read_through_mds(struct nfs_pageio_descriptor *desc,
  * Call the appropriate parallel I/O subsystem read function.
  */
 static enum pnfs_try_status
-pnfs_try_to_read_data(struct nfs_read_data *rdata,
+pnfs_try_to_read_data(struct nfs_pgio_data *rdata,
 		       const struct rpc_call_ops *call_ops,
 		       struct pnfs_layout_segment *lseg)
 {
@@ -1722,7 +1722,7 @@ pnfs_try_to_read_data(struct nfs_read_data *rdata,
 static void
 pnfs_do_multiple_reads(struct nfs_pageio_descriptor *desc, struct list_head *head)
 {
-	struct nfs_read_data *data;
+	struct nfs_pgio_data *data;
 	const struct rpc_call_ops *call_ops = desc->pg_rpc_callops;
 	struct pnfs_layout_segment *lseg = desc->pg_lseg;
 
@@ -1730,7 +1730,7 @@ pnfs_do_multiple_reads(struct nfs_pageio_descriptor *desc, struct list_head *hea
 	while (!list_empty(head)) {
 		enum pnfs_try_status trypnfs;
 
-		data = list_first_entry(head, struct nfs_read_data, list);
+		data = list_first_entry(head, struct nfs_pgio_data, list);
 		list_del_init(&data->list);
 
 		trypnfs = pnfs_try_to_read_data(data, call_ops, lseg);
@@ -1821,7 +1821,7 @@ void pnfs_set_lo_fail(struct pnfs_layout_segment *lseg)
 EXPORT_SYMBOL_GPL(pnfs_set_lo_fail);
 
 void
-pnfs_set_layoutcommit(struct nfs_write_data *wdata)
+pnfs_set_layoutcommit(struct nfs_pgio_data *wdata)
 {
 	struct nfs_pgio_header *hdr = wdata->header;
 	struct inode *inode = hdr->inode;
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index 94a9a1834b3f..0031267d7492 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -113,8 +113,8 @@ struct pnfs_layoutdriver_type {
 	 * Return PNFS_ATTEMPTED to indicate the layout code has attempted
 	 * I/O, else return PNFS_NOT_ATTEMPTED to fall back to normal NFS
 	 */
-	enum pnfs_try_status (*read_pagelist) (struct nfs_read_data *nfs_data);
-	enum pnfs_try_status (*write_pagelist) (struct nfs_write_data *nfs_data, int how);
+	enum pnfs_try_status (*read_pagelist) (struct nfs_pgio_data *nfs_data);
+	enum pnfs_try_status (*write_pagelist) (struct nfs_pgio_data *nfs_data, int how);
 
 	void (*free_deviceid_node) (struct nfs4_deviceid_node *);
 
@@ -212,13 +212,13 @@ bool pnfs_roc(struct inode *ino);
 void pnfs_roc_release(struct inode *ino);
 void pnfs_roc_set_barrier(struct inode *ino, u32 barrier);
 bool pnfs_roc_drain(struct inode *ino, u32 *barrier, struct rpc_task *task);
-void pnfs_set_layoutcommit(struct nfs_write_data *wdata);
+void pnfs_set_layoutcommit(struct nfs_pgio_data *wdata);
 void pnfs_cleanup_layoutcommit(struct nfs4_layoutcommit_data *data);
 int pnfs_layoutcommit_inode(struct inode *inode, bool sync);
 int _pnfs_return_layout(struct inode *);
 int pnfs_commit_and_return_layout(struct inode *);
-void pnfs_ld_write_done(struct nfs_write_data *);
-void pnfs_ld_read_done(struct nfs_read_data *);
+void pnfs_ld_write_done(struct nfs_pgio_data *);
+void pnfs_ld_read_done(struct nfs_pgio_data *);
 struct pnfs_layout_segment *pnfs_update_layout(struct inode *ino,
 					       struct nfs_open_context *ctx,
 					       loff_t pos,
diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c
index 8cc227fcd4d2..c54829eb2156 100644
--- a/fs/nfs/proc.c
+++ b/fs/nfs/proc.c
@@ -578,7 +578,7 @@ nfs_proc_pathconf(struct nfs_server *server, struct nfs_fh *fhandle,
 	return 0;
 }
 
-static int nfs_read_done(struct rpc_task *task, struct nfs_read_data *data)
+static int nfs_read_done(struct rpc_task *task, struct nfs_pgio_data *data)
 {
 	struct inode *inode = data->header->inode;
 
@@ -594,18 +594,18 @@ static int nfs_read_done(struct rpc_task *task, struct nfs_read_data *data)
 	return 0;
 }
 
-static void nfs_proc_read_setup(struct nfs_read_data *data, struct rpc_message *msg)
+static void nfs_proc_read_setup(struct nfs_pgio_data *data, struct rpc_message *msg)
 {
 	msg->rpc_proc = &nfs_procedures[NFSPROC_READ];
 }
 
-static int nfs_proc_read_rpc_prepare(struct rpc_task *task, struct nfs_read_data *data)
+static int nfs_proc_read_rpc_prepare(struct rpc_task *task, struct nfs_pgio_data *data)
 {
 	rpc_call_start(task);
 	return 0;
 }
 
-static int nfs_write_done(struct rpc_task *task, struct nfs_write_data *data)
+static int nfs_write_done(struct rpc_task *task, struct nfs_pgio_data *data)
 {
 	struct inode *inode = data->header->inode;
 
@@ -614,14 +614,14 @@ static int nfs_write_done(struct rpc_task *task, struct nfs_write_data *data)
 	return 0;
 }
 
-static void nfs_proc_write_setup(struct nfs_write_data *data, struct rpc_message *msg)
+static void nfs_proc_write_setup(struct nfs_pgio_data *data, struct rpc_message *msg)
 {
 	/* Note: NFSv2 ignores @stable and always uses NFS_FILE_SYNC */
 	data->args.stable = NFS_FILE_SYNC;
 	msg->rpc_proc = &nfs_procedures[NFSPROC_WRITE];
 }
 
-static int nfs_proc_write_rpc_prepare(struct rpc_task *task, struct nfs_write_data *data)
+static int nfs_proc_write_rpc_prepare(struct rpc_task *task, struct nfs_pgio_data *data)
 {
 	rpc_call_start(task);
 	return 0;
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index 473bba35a2cb..9e426cc179ed 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -51,10 +51,10 @@ struct nfs_read_header *nfs_readhdr_alloc(void)
 }
 EXPORT_SYMBOL_GPL(nfs_readhdr_alloc);
 
-static struct nfs_read_data *nfs_readdata_alloc(struct nfs_pgio_header *hdr,
+static struct nfs_pgio_data *nfs_readdata_alloc(struct nfs_pgio_header *hdr,
 						unsigned int pagecount)
 {
-	struct nfs_read_data *data, *prealloc;
+	struct nfs_pgio_data *data, *prealloc;
 
 	prealloc = &container_of(hdr, struct nfs_read_header, header)->rpc_data;
 	if (prealloc->header == NULL)
@@ -84,7 +84,7 @@ void nfs_readhdr_free(struct nfs_pgio_header *hdr)
 }
 EXPORT_SYMBOL_GPL(nfs_readhdr_free);
 
-void nfs_readdata_release(struct nfs_read_data *rdata)
+void nfs_readdata_release(struct nfs_pgio_data *rdata)
 {
 	struct nfs_pgio_header *hdr = rdata->header;
 	struct nfs_read_header *read_header = container_of(hdr, struct nfs_read_header, header);
@@ -212,7 +212,7 @@ out:
 }
 
 int nfs_initiate_read(struct rpc_clnt *clnt,
-		      struct nfs_read_data *data,
+		      struct nfs_pgio_data *data,
 		      const struct rpc_call_ops *call_ops, int flags)
 {
 	struct inode *inode = data->header->inode;
@@ -255,7 +255,7 @@ EXPORT_SYMBOL_GPL(nfs_initiate_read);
 /*
  * Set up the NFS read request struct
  */
-static void nfs_read_rpcsetup(struct nfs_read_data *data,
+static void nfs_read_rpcsetup(struct nfs_pgio_data *data,
 		unsigned int count, unsigned int offset)
 {
 	struct nfs_page *req = data->header->req;
@@ -274,7 +274,7 @@ static void nfs_read_rpcsetup(struct nfs_read_data *data,
 	nfs_fattr_init(&data->fattr);
 }
 
-static int nfs_do_read(struct nfs_read_data *data,
+static int nfs_do_read(struct nfs_pgio_data *data,
 		const struct rpc_call_ops *call_ops)
 {
 	struct inode *inode = data->header->inode;
@@ -286,13 +286,13 @@ static int
 nfs_do_multiple_reads(struct list_head *head,
 		const struct rpc_call_ops *call_ops)
 {
-	struct nfs_read_data *data;
+	struct nfs_pgio_data *data;
 	int ret = 0;
 
 	while (!list_empty(head)) {
 		int ret2;
 
-		data = list_first_entry(head, struct nfs_read_data, list);
+		data = list_first_entry(head, struct nfs_pgio_data, list);
 		list_del_init(&data->list);
 
 		ret2 = nfs_do_read(data, call_ops);
@@ -324,8 +324,8 @@ static void nfs_pagein_error(struct nfs_pageio_descriptor *desc,
 {
 	set_bit(NFS_IOHDR_REDO, &hdr->flags);
 	while (!list_empty(&hdr->rpc_list)) {
-		struct nfs_read_data *data = list_first_entry(&hdr->rpc_list,
-				struct nfs_read_data, list);
+		struct nfs_pgio_data *data = list_first_entry(&hdr->rpc_list,
+				struct nfs_pgio_data, list);
 		list_del(&data->list);
 		nfs_readdata_release(data);
 	}
@@ -350,7 +350,7 @@ static int nfs_pagein_multi(struct nfs_pageio_descriptor *desc,
 {
 	struct nfs_page *req = hdr->req;
 	struct page *page = req->wb_page;
-	struct nfs_read_data *data;
+	struct nfs_pgio_data *data;
 	size_t rsize = desc->pg_bsize, nbytes;
 	unsigned int offset;
 
@@ -382,7 +382,7 @@ static int nfs_pagein_one(struct nfs_pageio_descriptor *desc,
 {
 	struct nfs_page		*req;
 	struct page		**pages;
-	struct nfs_read_data    *data;
+	struct nfs_pgio_data	*data;
 	struct list_head *head = &desc->pg_list;
 
 	data = nfs_readdata_alloc(hdr, nfs_page_array_len(desc->pg_base,
@@ -447,7 +447,7 @@ static const struct nfs_pageio_ops nfs_pageio_read_ops = {
  * This is the callback from RPC telling us whether a reply was
  * received or some error occurred (timeout or socket shutdown).
  */
-int nfs_readpage_result(struct rpc_task *task, struct nfs_read_data *data)
+int nfs_readpage_result(struct rpc_task *task, struct nfs_pgio_data *data)
 {
 	struct inode *inode = data->header->inode;
 	int status;
@@ -468,7 +468,7 @@ int nfs_readpage_result(struct rpc_task *task, struct nfs_read_data *data)
 	return 0;
 }
 
-static void nfs_readpage_retry(struct rpc_task *task, struct nfs_read_data *data)
+static void nfs_readpage_retry(struct rpc_task *task, struct nfs_pgio_data *data)
 {
 	struct nfs_pgio_args *argp = &data->args;
 	struct nfs_pgio_res  *resp = &data->res;
@@ -490,7 +490,7 @@ static void nfs_readpage_retry(struct rpc_task *task, struct nfs_read_data *data
 
 static void nfs_readpage_result_common(struct rpc_task *task, void *calldata)
 {
-	struct nfs_read_data *data = calldata;
+	struct nfs_pgio_data *data = calldata;
 	struct nfs_pgio_header *hdr = data->header;
 
 	/* Note the only returns of nfs_readpage_result are 0 and -EAGAIN */
@@ -520,7 +520,7 @@ static void nfs_readpage_release_common(void *calldata)
 
 void nfs_read_prepare(struct rpc_task *task, void *calldata)
 {
-	struct nfs_read_data *data = calldata;
+	struct nfs_pgio_data *data = calldata;
 	int err;
 	err = NFS_PROTO(data->header->inode)->read_rpc_prepare(task, data);
 	if (err)
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index d392a70092fe..3a2fc5c4c79a 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -88,10 +88,10 @@ struct nfs_write_header *nfs_writehdr_alloc(void)
 }
 EXPORT_SYMBOL_GPL(nfs_writehdr_alloc);
 
-static struct nfs_write_data *nfs_writedata_alloc(struct nfs_pgio_header *hdr,
+static struct nfs_pgio_data *nfs_writedata_alloc(struct nfs_pgio_header *hdr,
 						  unsigned int pagecount)
 {
-	struct nfs_write_data *data, *prealloc;
+	struct nfs_pgio_data *data, *prealloc;
 
 	prealloc = &container_of(hdr, struct nfs_write_header, header)->rpc_data;
 	if (prealloc->header == NULL)
@@ -120,7 +120,7 @@ void nfs_writehdr_free(struct nfs_pgio_header *hdr)
 }
 EXPORT_SYMBOL_GPL(nfs_writehdr_free);
 
-void nfs_writedata_release(struct nfs_write_data *wdata)
+void nfs_writedata_release(struct nfs_pgio_data *wdata)
 {
 	struct nfs_pgio_header *hdr = wdata->header;
 	struct nfs_write_header *write_header = container_of(hdr, struct nfs_write_header, header);
@@ -582,7 +582,7 @@ nfs_clear_request_commit(struct nfs_page *req)
 }
 
 static inline
-int nfs_write_need_commit(struct nfs_write_data *data)
+int nfs_write_need_commit(struct nfs_pgio_data *data)
 {
 	if (data->verf.committed == NFS_DATA_SYNC)
 		return data->header->lseg == NULL;
@@ -613,7 +613,7 @@ nfs_clear_request_commit(struct nfs_page *req)
 }
 
 static inline
-int nfs_write_need_commit(struct nfs_write_data *data)
+int nfs_write_need_commit(struct nfs_pgio_data *data)
 {
 	return 0;
 }
@@ -990,7 +990,7 @@ static int flush_task_priority(int how)
 }
 
 int nfs_initiate_write(struct rpc_clnt *clnt,
-		       struct nfs_write_data *data,
+		       struct nfs_pgio_data *data,
 		       const struct rpc_call_ops *call_ops,
 		       int how, int flags)
 {
@@ -1047,7 +1047,7 @@ EXPORT_SYMBOL_GPL(nfs_initiate_write);
 /*
  * Set up the argument/result storage required for the RPC call.
  */
-static void nfs_write_rpcsetup(struct nfs_write_data *data,
+static void nfs_write_rpcsetup(struct nfs_pgio_data *data,
 		unsigned int count, unsigned int offset,
 		int how, struct nfs_commit_info *cinfo)
 {
@@ -1082,7 +1082,7 @@ static void nfs_write_rpcsetup(struct nfs_write_data *data,
 	nfs_fattr_init(&data->fattr);
 }
 
-static int nfs_do_write(struct nfs_write_data *data,
+static int nfs_do_write(struct nfs_pgio_data *data,
 		const struct rpc_call_ops *call_ops,
 		int how)
 {
@@ -1095,13 +1095,13 @@ static int nfs_do_multiple_writes(struct list_head *head,
 		const struct rpc_call_ops *call_ops,
 		int how)
 {
-	struct nfs_write_data *data;
+	struct nfs_pgio_data *data;
 	int ret = 0;
 
 	while (!list_empty(head)) {
 		int ret2;
 
-		data = list_first_entry(head, struct nfs_write_data, list);
+		data = list_first_entry(head, struct nfs_pgio_data, list);
 		list_del_init(&data->list);
 		
 		ret2 = nfs_do_write(data, call_ops, how);
@@ -1144,8 +1144,8 @@ static void nfs_flush_error(struct nfs_pageio_descriptor *desc,
 {
 	set_bit(NFS_IOHDR_REDO, &hdr->flags);
 	while (!list_empty(&hdr->rpc_list)) {
-		struct nfs_write_data *data = list_first_entry(&hdr->rpc_list,
-				struct nfs_write_data, list);
+		struct nfs_pgio_data *data = list_first_entry(&hdr->rpc_list,
+				struct nfs_pgio_data, list);
 		list_del(&data->list);
 		nfs_writedata_release(data);
 	}
@@ -1161,7 +1161,7 @@ static int nfs_flush_multi(struct nfs_pageio_descriptor *desc,
 {
 	struct nfs_page *req = hdr->req;
 	struct page *page = req->wb_page;
-	struct nfs_write_data *data;
+	struct nfs_pgio_data *data;
 	size_t wsize = desc->pg_bsize, nbytes;
 	unsigned int offset;
 	int requests = 0;
@@ -1211,7 +1211,7 @@ static int nfs_flush_one(struct nfs_pageio_descriptor *desc,
 {
 	struct nfs_page		*req;
 	struct page		**pages;
-	struct nfs_write_data	*data;
+	struct nfs_pgio_data	*data;
 	struct list_head *head = &desc->pg_list;
 	struct nfs_commit_info cinfo;
 
@@ -1305,7 +1305,7 @@ EXPORT_SYMBOL_GPL(nfs_pageio_reset_write_mds);
 
 void nfs_write_prepare(struct rpc_task *task, void *calldata)
 {
-	struct nfs_write_data *data = calldata;
+	struct nfs_pgio_data *data = calldata;
 	int err;
 	err = NFS_PROTO(data->header->inode)->write_rpc_prepare(task, data);
 	if (err)
@@ -1328,14 +1328,14 @@ void nfs_commit_prepare(struct rpc_task *task, void *calldata)
  */
 static void nfs_writeback_done_common(struct rpc_task *task, void *calldata)
 {
-	struct nfs_write_data	*data = calldata;
+	struct nfs_pgio_data	*data = calldata;
 
 	nfs_writeback_done(task, data);
 }
 
 static void nfs_writeback_release_common(void *calldata)
 {
-	struct nfs_write_data	*data = calldata;
+	struct nfs_pgio_data	*data = calldata;
 	struct nfs_pgio_header *hdr = data->header;
 	int status = data->task.tk_status;
 
@@ -1386,7 +1386,7 @@ static int nfs_should_remove_suid(const struct inode *inode)
 /*
  * This function is called when the WRITE call is complete.
  */
-void nfs_writeback_done(struct rpc_task *task, struct nfs_write_data *data)
+void nfs_writeback_done(struct rpc_task *task, struct nfs_pgio_data *data)
 {
 	struct nfs_pgio_args	*argp = &data->args;
 	struct nfs_pgio_res	*resp = &data->res;