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yaml
---
r: 308669
b: refs/heads/master
c: 848f5bd
h: refs/heads/master
i:
  308667: 41b5205
v: v3
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Trond Myklebust authored and Trond Myklebust committed May 25, 2012
1 parent 610e5ec commit 0db4463
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Showing 4 changed files with 27 additions and 16 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: ad24ecfbcddfa88541bccc980e753aeda8bf4031
refs/heads/master: 848f5bda54ef19435ff78f124082bf6eff2ab620
4 changes: 2 additions & 2 deletions trunk/fs/nfs/nfs4_fs.h
Original file line number Diff line number Diff line change
Expand Up @@ -241,8 +241,8 @@ extern int nfs41_setup_sequence(struct nfs4_session *session,
struct rpc_task *task);
extern void nfs4_destroy_session(struct nfs4_session *session);
extern struct nfs4_session *nfs4_alloc_session(struct nfs_client *clp);
extern int nfs4_proc_create_session(struct nfs_client *);
extern int nfs4_proc_destroy_session(struct nfs4_session *);
extern int nfs4_proc_create_session(struct nfs_client *, struct rpc_cred *);
extern int nfs4_proc_destroy_session(struct nfs4_session *, struct rpc_cred *);
extern int nfs4_init_session(struct nfs_server *server);
extern int nfs4_proc_get_lease_time(struct nfs_client *clp,
struct nfs_fsinfo *fsinfo);
Expand Down
27 changes: 17 additions & 10 deletions trunk/fs/nfs/nfs4proc.c
Original file line number Diff line number Diff line change
Expand Up @@ -5480,8 +5480,12 @@ struct nfs4_session *nfs4_alloc_session(struct nfs_client *clp)
void nfs4_destroy_session(struct nfs4_session *session)
{
struct rpc_xprt *xprt;
struct rpc_cred *cred;

nfs4_proc_destroy_session(session);
cred = nfs4_get_exchange_id_cred(session->clp);
nfs4_proc_destroy_session(session, cred);
if (cred)
put_rpccred(cred);

rcu_read_lock();
xprt = rcu_dereference(session->clp->cl_rpcclient->cl_xprt);
Expand Down Expand Up @@ -5591,7 +5595,8 @@ static int nfs4_verify_channel_attrs(struct nfs41_create_session_args *args,
return nfs4_verify_back_channel_attrs(args, session);
}

static int _nfs4_proc_create_session(struct nfs_client *clp)
static int _nfs4_proc_create_session(struct nfs_client *clp,
struct rpc_cred *cred)
{
struct nfs4_session *session = clp->cl_session;
struct nfs41_create_session_args args = {
Expand All @@ -5605,6 +5610,7 @@ static int _nfs4_proc_create_session(struct nfs_client *clp)
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_CREATE_SESSION],
.rpc_argp = &args,
.rpc_resp = &res,
.rpc_cred = cred,
};
int status;

Expand All @@ -5629,15 +5635,15 @@ static int _nfs4_proc_create_session(struct nfs_client *clp)
* It is the responsibility of the caller to verify the session is
* expired before calling this routine.
*/
int nfs4_proc_create_session(struct nfs_client *clp)
int nfs4_proc_create_session(struct nfs_client *clp, struct rpc_cred *cred)
{
int status;
unsigned *ptr;
struct nfs4_session *session = clp->cl_session;

dprintk("--> %s clp=%p session=%p\n", __func__, clp, session);

status = _nfs4_proc_create_session(clp);
status = _nfs4_proc_create_session(clp, cred);
if (status)
goto out;

Expand All @@ -5659,21 +5665,22 @@ int nfs4_proc_create_session(struct nfs_client *clp)
* Issue the over-the-wire RPC DESTROY_SESSION.
* The caller must serialize access to this routine.
*/
int nfs4_proc_destroy_session(struct nfs4_session *session)
int nfs4_proc_destroy_session(struct nfs4_session *session,
struct rpc_cred *cred)
{
struct rpc_message msg = {
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_DESTROY_SESSION],
.rpc_argp = session,
.rpc_cred = cred,
};
int status = 0;
struct rpc_message msg;

dprintk("--> nfs4_proc_destroy_session\n");

/* session is still being setup */
if (session->clp->cl_cons_state != NFS_CS_READY)
return status;

msg.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_DESTROY_SESSION];
msg.rpc_argp = session;
msg.rpc_resp = NULL;
msg.rpc_cred = NULL;
status = rpc_call_sync(session->clp->cl_rpcclient, &msg, RPC_TASK_TIMEOUT);

if (status)
Expand Down
10 changes: 7 additions & 3 deletions trunk/fs/nfs/nfs4state.c
Original file line number Diff line number Diff line change
Expand Up @@ -256,7 +256,7 @@ int nfs41_init_clientid(struct nfs_client *clp, struct rpc_cred *cred)
goto out;
set_bit(NFS4CLNT_LEASE_CONFIRM, &clp->cl_state);
do_confirm:
status = nfs4_proc_create_session(clp);
status = nfs4_proc_create_session(clp, cred);
if (status != 0)
goto out;
clear_bit(NFS4CLNT_LEASE_CONFIRM, &clp->cl_state);
Expand Down Expand Up @@ -1717,18 +1717,20 @@ void nfs41_handle_sequence_flag_errors(struct nfs_client *clp, u32 flags)

static int nfs4_reset_session(struct nfs_client *clp)
{
struct rpc_cred *cred;
int status;

nfs4_begin_drain_session(clp);
status = nfs4_proc_destroy_session(clp->cl_session);
cred = nfs4_get_exchange_id_cred(clp);
status = nfs4_proc_destroy_session(clp->cl_session, cred);
if (status && status != -NFS4ERR_BADSESSION &&
status != -NFS4ERR_DEADSESSION) {
status = nfs4_recovery_handle_error(clp, status);
goto out;
}

memset(clp->cl_session->sess_id.data, 0, NFS4_MAX_SESSIONID_LEN);
status = nfs4_proc_create_session(clp);
status = nfs4_proc_create_session(clp, cred);
if (status) {
status = nfs4_recovery_handle_error(clp, status);
goto out;
Expand All @@ -1742,6 +1744,8 @@ static int nfs4_reset_session(struct nfs_client *clp)
if (!test_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state))
nfs41_setup_state_renewal(clp);
out:
if (cred)
put_rpccred(cred);
return status;
}

Expand Down

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