From: Andy Adamson <andros@xxxxxxxxxx>
Signed-off-by: Andy Adamson <andros@xxxxxxxxxx>
---
fs/nfs/nfs4_fs.h | 3 +++
fs/nfs/nfs4filelayout.c | 14 +++++++++++++-
fs/nfs/nfs4proc.c | 3 ++-
3 files changed, 18 insertions(+), 2 deletions(-)
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index 5dc378e..457b1fe 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -252,6 +252,9 @@ static inline struct nfs4_session *nfs4_get_session(const struct nfs_server *ser
extern int nfs4_setup_sequence(const struct nfs_server *server,
struct nfs4_sequence_args *args, struct nfs4_sequence_res *res,
int cache_reply, struct rpc_task *task);
+extern int nfs41_setup_sequence(struct nfs4_session *session,
+ struct nfs4_sequence_args *args, struct nfs4_sequence_res *res,
+ int cache_reply, struct rpc_task *task);
extern void nfs4_destroy_session(struct nfs4_session *session);
extern struct nfs4_session *nfs4_alloc_session(struct nfs_client *clp);
extern int nfs4_proc_create_session(struct nfs_client *);
diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c
index 4c841c0..5fd8ed3 100644
--- a/fs/nfs/nfs4filelayout.c
+++ b/fs/nfs/nfs4filelayout.c
@@ -100,6 +100,18 @@ filelayout_get_dserver_offset(struct pnfs_layout_segment *lseg, loff_t offset)
* In the case of dense layouts, the offset needs to be reset to its
* original value.
*/
+static void filelayout_read_prepare(struct rpc_task *task, void *data)
+{
+ struct nfs_read_data *rdata = (struct nfs_read_data *)data;
+
+ if (nfs41_setup_sequence(rdata->ds_clp->cl_session,
+ &rdata->args.seq_args, &rdata->res.seq_res,
+ 0, task))
+ return;
+
+ rpc_call_start(task);
+}
+
static void filelayout_read_call_done(struct rpc_task *task, void *data)
{
struct nfs_read_data *rdata = (struct nfs_read_data *)data;
@@ -123,7 +135,7 @@ static void filelayout_read_release(void *data)
}
struct rpc_call_ops filelayout_read_call_ops = {
- .rpc_call_prepare = nfs_read_prepare,
+ .rpc_call_prepare = filelayout_read_prepare,
.rpc_call_done = filelayout_read_call_done,
.rpc_release = filelayout_read_release,
};
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 213e3f0..3fcf756 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -505,7 +505,7 @@ out:
return ret_id;
}
-static int nfs41_setup_sequence(struct nfs4_session *session,
+int nfs41_setup_sequence(struct nfs4_session *session,
struct nfs4_sequence_args *args,
struct nfs4_sequence_res *res,
int cache_reply,
@@ -571,6 +571,7 @@ static int nfs41_setup_sequence(struct nfs4_session *session,
res->sr_status = 1;
return 0;
}
+EXPORT_SYMBOL_GPL(nfs41_setup_sequence);
int nfs4_setup_sequence(const struct nfs_server *server,
struct nfs4_sequence_args *args,
--
1.6.6
--
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