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-rw-r--r--fs/nfs/nfs4_fs.h4
-rw-r--r--fs/nfs/nfs4proc.c6
-rw-r--r--fs/nfs/nfs4session.c2
-rw-r--r--fs/nfs/nfs4state.c57
4 files changed, 11 insertions, 58 deletions
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index ee81e35..d7bb59d 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -193,7 +193,6 @@ struct nfs4_state_recovery_ops {
int (*recover_open)(struct nfs4_state_owner *, struct nfs4_state *);
int (*recover_lock)(struct nfs4_state *, struct file_lock *);
int (*establish_clid)(struct nfs_client *, struct rpc_cred *);
- struct rpc_cred * (*get_clid_cred)(struct nfs_client *);
int (*reclaim_complete)(struct nfs_client *, struct rpc_cred *);
int (*detect_trunking)(struct nfs_client *, struct nfs_client **,
struct rpc_cred *);
@@ -319,7 +318,7 @@ extern void nfs4_kill_renewd(struct nfs_client *);
extern void nfs4_renew_state(struct work_struct *);
/* nfs4state.c */
-struct rpc_cred *nfs4_get_setclientid_cred(struct nfs_client *clp);
+struct rpc_cred *nfs4_get_clid_cred(struct nfs_client *clp);
struct rpc_cred *nfs4_get_machine_cred_locked(struct nfs_client *clp);
struct rpc_cred *nfs4_get_renew_cred_locked(struct nfs_client *clp);
int nfs4_discover_server_trunking(struct nfs_client *clp,
@@ -327,7 +326,6 @@ int nfs4_discover_server_trunking(struct nfs_client *clp,
int nfs40_discover_server_trunking(struct nfs_client *clp,
struct nfs_client **, struct rpc_cred *);
#if defined(CONFIG_NFS_V4_1)
-struct rpc_cred *nfs4_get_exchange_id_cred(struct nfs_client *clp);
int nfs41_discover_server_trunking(struct nfs_client *clp,
struct nfs_client **, struct rpc_cred *);
extern void nfs4_schedule_session_recovery(struct nfs4_session *, int);
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 0e64ccc..a187f4d 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -6069,7 +6069,7 @@ int nfs4_destroy_clientid(struct nfs_client *clp)
goto out;
if (clp->cl_preserve_clid)
goto out;
- cred = nfs4_get_exchange_id_cred(clp);
+ cred = nfs4_get_clid_cred(clp);
ret = nfs4_proc_destroy_clientid(clp, cred);
if (cred)
put_rpccred(cred);
@@ -7363,7 +7363,6 @@ static const struct nfs4_state_recovery_ops nfs40_reboot_recovery_ops = {
.recover_open = nfs4_open_reclaim,
.recover_lock = nfs4_lock_reclaim,
.establish_clid = nfs4_init_clientid,
- .get_clid_cred = nfs4_get_setclientid_cred,
.detect_trunking = nfs40_discover_server_trunking,
};
@@ -7374,7 +7373,6 @@ static const struct nfs4_state_recovery_ops nfs41_reboot_recovery_ops = {
.recover_open = nfs4_open_reclaim,
.recover_lock = nfs4_lock_reclaim,
.establish_clid = nfs41_init_clientid,
- .get_clid_cred = nfs4_get_exchange_id_cred,
.reclaim_complete = nfs41_proc_reclaim_complete,
.detect_trunking = nfs41_discover_server_trunking,
};
@@ -7386,7 +7384,6 @@ static const struct nfs4_state_recovery_ops nfs40_nograce_recovery_ops = {
.recover_open = nfs4_open_expired,
.recover_lock = nfs4_lock_expired,
.establish_clid = nfs4_init_clientid,
- .get_clid_cred = nfs4_get_setclientid_cred,
};
#if defined(CONFIG_NFS_V4_1)
@@ -7396,7 +7393,6 @@ static const struct nfs4_state_recovery_ops nfs41_nograce_recovery_ops = {
.recover_open = nfs41_open_expired,
.recover_lock = nfs41_lock_expired,
.establish_clid = nfs41_init_clientid,
- .get_clid_cred = nfs4_get_exchange_id_cred,
};
#endif /* CONFIG_NFS_V4_1 */
diff --git a/fs/nfs/nfs4session.c b/fs/nfs/nfs4session.c
index 36e21cb..202e363 100644
--- a/fs/nfs/nfs4session.c
+++ b/fs/nfs/nfs4session.c
@@ -441,7 +441,7 @@ void nfs4_destroy_session(struct nfs4_session *session)
struct rpc_xprt *xprt;
struct rpc_cred *cred;
- cred = nfs4_get_exchange_id_cred(session->clp);
+ cred = nfs4_get_clid_cred(session->clp);
nfs4_proc_destroy_session(session, cred);
if (cred)
put_rpccred(cred);
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index f27760b..6818964 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -352,62 +352,21 @@ int nfs41_discover_server_trunking(struct nfs_client *clp,
return nfs41_walk_client_list(clp, result, cred);
}
-struct rpc_cred *nfs4_get_exchange_id_cred(struct nfs_client *clp)
-{
- struct rpc_cred *cred;
-
- spin_lock(&clp->cl_lock);
- cred = nfs4_get_machine_cred_locked(clp);
- spin_unlock(&clp->cl_lock);
- return cred;
-}
-
#endif /* CONFIG_NFS_V4_1 */
-static struct rpc_cred *
-nfs4_get_setclientid_cred_server(struct nfs_server *server)
-{
- struct nfs_client *clp = server->nfs_client;
- struct rpc_cred *cred = NULL;
- struct nfs4_state_owner *sp;
- struct rb_node *pos;
-
- spin_lock(&clp->cl_lock);
- pos = rb_first(&server->state_owners);
- if (pos != NULL) {
- sp = rb_entry(pos, struct nfs4_state_owner, so_server_node);
- cred = get_rpccred(sp->so_cred);
- }
- spin_unlock(&clp->cl_lock);
- return cred;
-}
-
/**
- * nfs4_get_setclientid_cred - Acquire credential for a setclientid operation
+ * nfs4_get_clid_cred - Acquire credential for a setclientid operation
* @clp: client state handle
*
* Returns an rpc_cred with reference count bumped, or NULL.
*/
-struct rpc_cred *nfs4_get_setclientid_cred(struct nfs_client *clp)
+struct rpc_cred *nfs4_get_clid_cred(struct nfs_client *clp)
{
- struct nfs_server *server;
struct rpc_cred *cred;
spin_lock(&clp->cl_lock);
cred = nfs4_get_machine_cred_locked(clp);
spin_unlock(&clp->cl_lock);
- if (cred != NULL)
- goto out;
-
- rcu_read_lock();
- list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link) {
- cred = nfs4_get_setclientid_cred_server(server);
- if (cred != NULL)
- break;
- }
- rcu_read_unlock();
-
-out:
return cred;
}
@@ -1631,7 +1590,7 @@ static void nfs4_state_end_reclaim_reboot(struct nfs_client *clp)
if (!nfs4_state_clear_reclaim_reboot(clp))
return;
ops = clp->cl_mvops->reboot_recovery_ops;
- cred = ops->get_clid_cred(clp);
+ cred = nfs4_get_clid_cred(clp);
nfs4_reclaim_complete(clp, ops, cred);
put_rpccred(cred);
}
@@ -1745,7 +1704,7 @@ static int nfs4_check_lease(struct nfs_client *clp)
cred = ops->get_state_renewal_cred_locked(clp);
spin_unlock(&clp->cl_lock);
if (cred == NULL) {
- cred = nfs4_get_setclientid_cred(clp);
+ cred = nfs4_get_clid_cred(clp);
status = -ENOKEY;
if (cred == NULL)
goto out;
@@ -1817,7 +1776,7 @@ static int nfs4_establish_lease(struct nfs_client *clp)
clp->cl_mvops->reboot_recovery_ops;
int status;
- cred = ops->get_clid_cred(clp);
+ cred = nfs4_get_clid_cred(clp);
if (cred == NULL)
return -ENOENT;
status = ops->establish_clid(clp, cred);
@@ -1891,7 +1850,7 @@ int nfs4_discover_server_trunking(struct nfs_client *clp,
mutex_lock(&nfs_clid_init_mutex);
again:
status = -ENOENT;
- cred = ops->get_clid_cred(clp);
+ cred = nfs4_get_clid_cred(clp);
if (cred == NULL)
goto out_unlock;
@@ -2069,7 +2028,7 @@ static int nfs4_reset_session(struct nfs_client *clp)
if (!nfs4_has_session(clp))
return 0;
nfs4_begin_drain_session(clp);
- cred = nfs4_get_exchange_id_cred(clp);
+ cred = nfs4_get_clid_cred(clp);
status = nfs4_proc_destroy_session(clp->cl_session, cred);
switch (status) {
case 0:
@@ -2112,7 +2071,7 @@ static int nfs4_bind_conn_to_session(struct nfs_client *clp)
if (!nfs4_has_session(clp))
return 0;
nfs4_begin_drain_session(clp);
- cred = nfs4_get_exchange_id_cred(clp);
+ cred = nfs4_get_clid_cred(clp);
ret = nfs4_proc_bind_conn_to_session(clp, cred);
if (cred)
put_rpccred(cred);
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