NFS: Change nfs4_setup_sequence() to take an nfs_client structure

I want to have all callers use this function, rather than calling the
NFS v4.0 and v4.1 versions directly.  This includes pNFS, which only has
access to the nfs_client structure in some places.

Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 46cb55a81dbffa38da821cfe78fd065934a69c8a..f62d58cb30145a6f0b82abbe2ca3d8cc3adfb27a 100644 (file)
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -947,16 +947,16 @@ out_sleep:
 }
 EXPORT_SYMBOL_GPL(nfs41_setup_sequence);
 
-static int nfs4_setup_sequence(const struct nfs_server *server,
+static int nfs4_setup_sequence(const struct nfs_client *client,
                               struct nfs4_sequence_args *args,
                               struct nfs4_sequence_res *res,
                               struct rpc_task *task)
 {
-       struct nfs4_session *session = nfs4_get_session(server->nfs_client);
+       struct nfs4_session *session = nfs4_get_session(client);
        int ret = 0;
 
        if (!session)
-               return nfs40_setup_sequence(server->nfs_client->cl_slot_tbl,
+               return nfs40_setup_sequence(client->cl_slot_tbl,
                                            args, res, task);
 
        dprintk("--> %s clp %p session %p sr_slot %u\n",
@@ -993,13 +993,12 @@ static const struct rpc_call_ops nfs41_call_sync_ops = {
 
 #else  /* !CONFIG_NFS_V4_1 */
 
-static int nfs4_setup_sequence(const struct nfs_server *server,
+static int nfs4_setup_sequence(const struct nfs_client *client,
                               struct nfs4_sequence_args *args,
                               struct nfs4_sequence_res *res,
                               struct rpc_task *task)
 {
-       return nfs40_setup_sequence(server->nfs_client->cl_slot_tbl,
-                                   args, res, task);
+       return nfs40_setup_sequence(client->cl_slot_tbl, args, res, task);
 }
 
 static int nfs4_sequence_process(struct rpc_task *task, struct nfs4_sequence_res *res)
@@ -1025,7 +1024,7 @@ EXPORT_SYMBOL_GPL(nfs4_sequence_done);
 static void nfs40_call_sync_prepare(struct rpc_task *task, void *calldata)
 {
        struct nfs4_call_sync_data *data = calldata;
-       nfs4_setup_sequence(data->seq_server,
+       nfs4_setup_sequence(data->seq_server->nfs_client,
                                data->seq_args, data->seq_res, task);
 }
 
@@ -2172,7 +2171,7 @@ static void nfs4_open_prepare(struct rpc_task *task, void *calldata)
                nfs_copy_fh(&data->o_res.fh, data->o_arg.fh);
        }
        data->timestamp = jiffies;
-       if (nfs4_setup_sequence(data->o_arg.server,
+       if (nfs4_setup_sequence(data->o_arg.server->nfs_client,
                                &data->o_arg.seq_args,
                                &data->o_res.seq_res,
                                task) != 0)
@@ -3234,7 +3233,7 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data)
        else if (calldata->arg.bitmask == NULL)
                calldata->res.fattr = NULL;
        calldata->timestamp = jiffies;
-       if (nfs4_setup_sequence(NFS_SERVER(inode),
+       if (nfs4_setup_sequence(NFS_SERVER(inode)->nfs_client,
                                &calldata->arg.seq_args,
                                &calldata->res.seq_res,
                                task) != 0)
@@ -4114,7 +4113,7 @@ static void nfs4_proc_unlink_setup(struct rpc_message *msg, struct inode *dir)
 
 static void nfs4_proc_unlink_rpc_prepare(struct rpc_task *task, struct nfs_unlinkdata *data)
 {
-       nfs4_setup_sequence(NFS_SB(data->dentry->d_sb),
+       nfs4_setup_sequence(NFS_SB(data->dentry->d_sb)->nfs_client,
                        &data->args.seq_args,
                        &data->res.seq_res,
                        task);
@@ -4148,7 +4147,7 @@ static void nfs4_proc_rename_setup(struct rpc_message *msg, struct inode *dir)
 
 static void nfs4_proc_rename_rpc_prepare(struct rpc_task *task, struct nfs_renamedata *data)
 {
-       nfs4_setup_sequence(NFS_SERVER(data->old_dir),
+       nfs4_setup_sequence(NFS_SERVER(data->old_dir)->nfs_client,
                        &data->args.seq_args,
                        &data->res.seq_res,
                        task);
@@ -4723,7 +4722,7 @@ static void nfs4_proc_read_setup(struct nfs_pgio_header *hdr,
 static int nfs4_proc_pgio_rpc_prepare(struct rpc_task *task,
                                      struct nfs_pgio_header *hdr)
 {
-       if (nfs4_setup_sequence(NFS_SERVER(hdr->inode),
+       if (nfs4_setup_sequence(NFS_SERVER(hdr->inode)->nfs_client,
                        &hdr->args.seq_args,
                        &hdr->res.seq_res,
                        task))
@@ -4822,7 +4821,7 @@ static void nfs4_proc_write_setup(struct nfs_pgio_header *hdr,
 
 static void nfs4_proc_commit_rpc_prepare(struct rpc_task *task, struct nfs_commit_data *data)
 {
-       nfs4_setup_sequence(NFS_SERVER(data->inode),
+       nfs4_setup_sequence(NFS_SERVER(data->inode)->nfs_client,
                        &data->args.seq_args,
                        &data->res.seq_res,
                        task);
@@ -5747,7 +5746,7 @@ static void nfs4_delegreturn_prepare(struct rpc_task *task, void *data)
        if (!d_data->lr.roc && nfs4_wait_on_layoutreturn(d_data->inode, task))
                return;
 
-       nfs4_setup_sequence(d_data->res.server,
+       nfs4_setup_sequence(d_data->res.server->nfs_client,
                        &d_data->args.seq_args,
                        &d_data->res.seq_res,
                        task);
@@ -5989,7 +5988,7 @@ static void nfs4_locku_prepare(struct rpc_task *task, void *data)
                goto out_no_action;
        }
        calldata->timestamp = jiffies;
-       if (nfs4_setup_sequence(calldata->server,
+       if (nfs4_setup_sequence(calldata->server->nfs_client,
                                &calldata->arg.seq_args,
                                &calldata->res.seq_res,
                                task) != 0)
@@ -6174,7 +6173,7 @@ static void nfs4_lock_prepare(struct rpc_task *task, void *calldata)
                goto out_release_open_seqid;
        }
        data->timestamp = jiffies;
-       if (nfs4_setup_sequence(data->server,
+       if (nfs4_setup_sequence(data->server->nfs_client,
                                &data->arg.seq_args,
                                &data->res.seq_res,
                                task) == 0)