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-rw-r--r--fs/nfs/nfs4proc.c15
-rw-r--r--fs/nfs/nfs4session.h1
-rw-r--r--fs/nfs/nfs4state.c6
3 files changed, 17 insertions, 5 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 732526e04cd5..627f37c44456 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -6897,9 +6897,13 @@ static int _nfs4_proc_exchange_id(struct nfs_client *clp, struct rpc_cred *cred,
if (status == 0) {
clp->cl_clientid = res.clientid;
- clp->cl_exchange_flags = (res.flags & ~EXCHGID4_FLAG_CONFIRMED_R);
- if (!(res.flags & EXCHGID4_FLAG_CONFIRMED_R))
+ clp->cl_exchange_flags = res.flags;
+ /* Client ID is not confirmed */
+ if (!(res.flags & EXCHGID4_FLAG_CONFIRMED_R)) {
+ clear_bit(NFS4_SESSION_ESTABLISHED,
+ &clp->cl_session->session_state);
clp->cl_seqid = res.seqid;
+ }
kfree(clp->cl_serverowner);
clp->cl_serverowner = res.server_owner;
@@ -7231,6 +7235,9 @@ static void nfs4_update_session(struct nfs4_session *session,
struct nfs41_create_session_res *res)
{
nfs4_copy_sessionid(&session->sess_id, &res->sessionid);
+ /* Mark client id and session as being confirmed */
+ session->clp->cl_exchange_flags |= EXCHGID4_FLAG_CONFIRMED_R;
+ set_bit(NFS4_SESSION_ESTABLISHED, &session->session_state);
session->flags = res->flags;
memcpy(&session->fc_attrs, &res->fc_attrs, sizeof(session->fc_attrs));
if (res->flags & SESSION4_BACK_CHAN)
@@ -7326,8 +7333,8 @@ int nfs4_proc_destroy_session(struct nfs4_session *session,
dprintk("--> nfs4_proc_destroy_session\n");
/* session is still being setup */
- if (session->clp->cl_cons_state != NFS_CS_READY)
- return status;
+ if (!test_and_clear_bit(NFS4_SESSION_ESTABLISHED, &session->session_state))
+ return 0;
status = rpc_call_sync(session->clp->cl_rpcclient, &msg, RPC_TASK_TIMEOUT);
trace_nfs4_destroy_session(session->clp, status);
diff --git a/fs/nfs/nfs4session.h b/fs/nfs/nfs4session.h
index fc46c7455898..e3ea2c5324d6 100644
--- a/fs/nfs/nfs4session.h
+++ b/fs/nfs/nfs4session.h
@@ -70,6 +70,7 @@ struct nfs4_session {
enum nfs4_session_state {
NFS4_SESSION_INITING,
+ NFS4_SESSION_ESTABLISHED,
};
extern int nfs4_setup_slot_table(struct nfs4_slot_table *tbl,
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index d8b43f0e08fc..f95e3b58bbc3 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -353,7 +353,11 @@ int nfs41_discover_server_trunking(struct nfs_client *clp,
if (clp != *result)
return 0;
- set_bit(NFS4CLNT_LEASE_CONFIRM, &clp->cl_state);
+ /* Purge state if the client id was established in a prior instance */
+ if (clp->cl_exchange_flags & EXCHGID4_FLAG_CONFIRMED_R)
+ set_bit(NFS4CLNT_PURGE_STATE, &clp->cl_state);
+ else
+ set_bit(NFS4CLNT_LEASE_CONFIRM, &clp->cl_state);
nfs4_schedule_state_manager(clp);
status = nfs_wait_client_init_complete(clp);
if (status < 0)