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authorAndy Adamson <andros@netapp.com>2009-04-01 09:22:28 -0400
committerBenny Halevy <bhalevy@panasas.com>2009-06-17 10:46:51 -0700
commit938e10109115a71cc69d475122f21cf75e5046cd (patch)
tree931b14799b8613d0f031963d0fddff2223979a9c
parent21d9a851aaa4161a9fddde720594659f3dae7fdd (diff)
nfs41 delegreturn sequence setup done support
Separate delegreturn calls from nfs41: sequence setup/done support Implement the delegreturn rpc_call_prepare method for asynchronuos nfs rpcs, call nfs41_setup_sequence from respective rpc_call_validate_args methods. Call nfs4_sequence_done from respective rpc_call_done methods. Note that we need to pass a pointer to the nfs_server in calls data for passing on to nfs4_sequence_done. Signed-off-by: Andy Adamson<andros@netapp.com> Signed-off-by: Benny Halevy <bhalevy@panasas.com> [pnfs: client data server write validate and release] Signed-off-by: Andy Adamson<andros@umich.edu> Signed-off-by: Benny Halevy <bhalevy@panasas.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
-rw-r--r--fs/nfs/nfs4proc.c24
1 files changed, 23 insertions, 1 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index fbd6274f14f..dc0feb5837b 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3360,6 +3360,10 @@ struct nfs4_delegreturndata {
static void nfs4_delegreturn_done(struct rpc_task *task, void *calldata)
{
struct nfs4_delegreturndata *data = calldata;
+
+ nfs4_sequence_done_free_slot(data->res.server, &data->res.seq_res,
+ task->tk_status);
+
data->rpc_status = task->tk_status;
if (data->rpc_status == 0)
renew_lease(data->res.server, data->timestamp);
@@ -3370,7 +3374,25 @@ static void nfs4_delegreturn_release(void *calldata)
kfree(calldata);
}
+#if defined(CONFIG_NFS_V4_1)
+static void nfs4_delegreturn_prepare(struct rpc_task *task, void *data)
+{
+ struct nfs4_delegreturndata *d_data;
+
+ d_data = (struct nfs4_delegreturndata *)data;
+
+ if (nfs4_setup_sequence(d_data->res.server->nfs_client,
+ &d_data->args.seq_args,
+ &d_data->res.seq_res, 1, task))
+ return;
+ rpc_call_start(task);
+}
+#endif /* CONFIG_NFS_V4_1 */
+
static const struct rpc_call_ops nfs4_delegreturn_ops = {
+#if defined(CONFIG_NFS_V4_1)
+ .rpc_call_prepare = nfs4_delegreturn_prepare,
+#endif /* CONFIG_NFS_V4_1 */
.rpc_call_done = nfs4_delegreturn_done,
.rpc_release = nfs4_delegreturn_release,
};
@@ -3392,7 +3414,7 @@ static int _nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, co
};
int status = 0;
- data = kmalloc(sizeof(*data), GFP_KERNEL);
+ data = kzalloc(sizeof(*data), GFP_KERNEL);
if (data == NULL)
return -ENOMEM;
data->args.fhandle = &data->fh;