[PATCH] nfsd41: Make sure nfs server can distinguish client's retry RECLAIM_COMPLETE.

[Mi Jinlong <mijinlong@cn.fujitsu.com>]

Make sure nfs server can distinguish client's retry RECLAIM_COMPLETE.

Signed-off-by: Mi Jinlong <mijinlong@cn.fujitsu.com>
---
 fs/nfsd/nfs4state.c |   19 ++++++++++++++-----
 1 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 43cda94..8d521d8 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1804,6 +1804,8 @@ out:
 __be32
 nfsd4_reclaim_complete(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, struct nfsd4_reclaim_complete *rc)
 {
+	int status = 0;
+
 	if (rc->rca_one_fs) {
 		if (!cstate->current_fh.fh_dentry)
 			return nfserr_nofilehandle;
@@ -1813,9 +1815,14 @@ nfsd4_reclaim_complete(struct svc_rqst *rqstp, struct nfsd4_compound_state *csta
 		 */
 		 return nfs_ok;
 	}
+
 	nfs4_lock_state();
-	if (is_client_expired(cstate->session->se_client)) {
-		nfs4_unlock_state();
+	status = nfserr_complete_already;
+	if (cstate->session->se_client->cl_firststate)
+		goto out;
+
+	status = nfserr_stale_clientid;
+	if (is_client_expired(cstate->session->se_client))
 		/*
 		 * The following error isn't really legal.
 		 * But we only get here if the client just explicitly
@@ -1823,11 +1830,13 @@ nfsd4_reclaim_complete(struct svc_rqst *rqstp, struct nfsd4_compound_state *csta
 		 * error it gets back on an operation for the dead
 		 * client.
 		 */
-		return nfserr_stale_clientid;
-	}
+		goto out;
+
+	status = nfs_ok;
 	nfsd4_create_clid_dir(cstate->session->se_client);
+out:
 	nfs4_unlock_state();
-	return nfs_ok;
+	return status;
 }
 
 __be32
-- 
1.7.4.1