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-rw-r--r--fs/lockd/mon.c2
-rw-r--r--fs/nfs/mount_clnt.c4
-rw-r--r--include/linux/sunrpc/clnt.h10
-rw-r--r--net/sunrpc/clnt.c10
-rw-r--r--net/sunrpc/rpcb_clnt.c6
-rw-r--r--net/sunrpc/sched.c14
6 files changed, 14 insertions, 32 deletions
diff --git a/fs/lockd/mon.c b/fs/lockd/mon.c
index 2102e2d0134d..3353ed8421a7 100644
--- a/fs/lockd/mon.c
+++ b/fs/lockd/mon.c
@@ -61,6 +61,7 @@ nsm_mon_unmon(struct nsm_handle *nsm, u32 proc, struct nsm_res *res)
status);
else
status = 0;
+ rpc_shutdown_client(clnt);
out:
return status;
}
@@ -138,7 +139,6 @@ nsm_create(void)
.program = &nsm_program,
.version = SM_VERSION,
.authflavor = RPC_AUTH_NULL,
- .flags = (RPC_CLNT_CREATE_ONESHOT),
};
return rpc_create(&args);
diff --git a/fs/nfs/mount_clnt.c b/fs/nfs/mount_clnt.c
index ca5a266a3140..878d7a5cb6d4 100644
--- a/fs/nfs/mount_clnt.c
+++ b/fs/nfs/mount_clnt.c
@@ -69,6 +69,7 @@ nfsroot_mount(struct sockaddr_in *addr, char *path, struct nfs_fh *fh,
msg.rpc_proc = &mnt_clnt->cl_procinfo[MNTPROC_MNT];
status = rpc_call_sync(mnt_clnt, &msg, 0);
+ rpc_shutdown_client(mnt_clnt);
return status < 0? status : (result.status? -EACCES : 0);
}
@@ -84,8 +85,7 @@ mnt_create(char *hostname, struct sockaddr_in *srvaddr, int version,
.program = &mnt_program,
.version = version,
.authflavor = RPC_AUTH_UNIX,
- .flags = (RPC_CLNT_CREATE_ONESHOT |
- RPC_CLNT_CREATE_INTR),
+ .flags = RPC_CLNT_CREATE_INTR,
};
return rpc_create(&args);
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index ab3ef6d629a7..fe7ea65ed0ae 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -44,8 +44,7 @@ struct rpc_clnt {
unsigned int cl_softrtry : 1,/* soft timeouts */
cl_intr : 1,/* interruptible */
cl_discrtry : 1,/* disconnect before retry */
- cl_autobind : 1,/* use getport() */
- cl_oneshot : 1;/* dispose after use */
+ cl_autobind : 1;/* use getport() */
struct rpc_rtt * cl_rtt; /* RTO estimator data */
@@ -112,10 +111,9 @@ struct rpc_create_args {
#define RPC_CLNT_CREATE_HARDRTRY (1UL << 0)
#define RPC_CLNT_CREATE_INTR (1UL << 1)
#define RPC_CLNT_CREATE_AUTOBIND (1UL << 2)
-#define RPC_CLNT_CREATE_ONESHOT (1UL << 3)
-#define RPC_CLNT_CREATE_NONPRIVPORT (1UL << 4)
-#define RPC_CLNT_CREATE_NOPING (1UL << 5)
-#define RPC_CLNT_CREATE_DISCRTRY (1UL << 6)
+#define RPC_CLNT_CREATE_NONPRIVPORT (1UL << 3)
+#define RPC_CLNT_CREATE_NOPING (1UL << 4)
+#define RPC_CLNT_CREATE_DISCRTRY (1UL << 5)
struct rpc_clnt *rpc_create(struct rpc_create_args *args);
struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *,
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index fb65249538d4..34662dfa9cc0 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -249,8 +249,6 @@ struct rpc_clnt *rpc_create(struct rpc_create_args *args)
clnt->cl_intr = 1;
if (args->flags & RPC_CLNT_CREATE_AUTOBIND)
clnt->cl_autobind = 1;
- if (args->flags & RPC_CLNT_CREATE_ONESHOT)
- clnt->cl_oneshot = 1;
if (args->flags & RPC_CLNT_CREATE_DISCRTRY)
clnt->cl_discrtry = 1;
@@ -285,7 +283,6 @@ rpc_clone_client(struct rpc_clnt *clnt)
new->cl_xprt = xprt_get(clnt->cl_xprt);
/* Turn off autobind on clones */
new->cl_autobind = 0;
- new->cl_oneshot = 0;
INIT_LIST_HEAD(&new->cl_tasks);
spin_lock_init(&new->cl_lock);
rpc_init_rtt(&new->cl_rtt_default, clnt->cl_xprt->timeout.to_initval);
@@ -304,8 +301,7 @@ out_no_clnt:
/*
* Properly shut down an RPC client, terminating all outstanding
- * requests. Note that we must be certain that cl_oneshot is cleared,
- * or else the client would be destroyed when the last task releases it.
+ * requests.
*/
int
rpc_shutdown_client(struct rpc_clnt *clnt)
@@ -314,8 +310,6 @@ rpc_shutdown_client(struct rpc_clnt *clnt)
clnt->cl_protname, clnt->cl_server);
while (!list_empty(&clnt->cl_tasks)) {
- /* Don't let rpc_release_client destroy us */
- clnt->cl_oneshot = 0;
rpc_killall_tasks(clnt);
wait_event_timeout(destroy_wait,
list_empty(&clnt->cl_tasks), 1*HZ);
@@ -366,8 +360,6 @@ rpc_release_client(struct rpc_clnt *clnt)
if (list_empty(&clnt->cl_tasks))
wake_up(&destroy_wait);
- if (clnt->cl_oneshot)
- rpc_destroy_client(clnt);
kref_put(&clnt->cl_kref, rpc_free_client);
}
diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
index 6c7aa8a1f0c6..00853a326499 100644
--- a/net/sunrpc/rpcb_clnt.c
+++ b/net/sunrpc/rpcb_clnt.c
@@ -184,8 +184,7 @@ static struct rpc_clnt *rpcb_create(char *hostname, struct sockaddr *srvaddr,
.program = &rpcb_program,
.version = version,
.authflavor = RPC_AUTH_UNIX,
- .flags = (RPC_CLNT_CREATE_ONESHOT |
- RPC_CLNT_CREATE_NOPING),
+ .flags = RPC_CLNT_CREATE_NOPING,
};
((struct sockaddr_in *)srvaddr)->sin_port = htons(RPCBIND_PORT);
@@ -238,6 +237,7 @@ int rpcb_register(u32 prog, u32 vers, int prot, unsigned short port, int *okay)
error = rpc_call_sync(rpcb_clnt, &msg, 0);
+ rpc_shutdown_client(rpcb_clnt);
if (error < 0)
printk(KERN_WARNING "RPC: failed to contact local rpcbind "
"server (errno %d).\n", -error);
@@ -286,6 +286,7 @@ int rpcb_getport_external(struct sockaddr_in *sin, __u32 prog,
return PTR_ERR(rpcb_clnt);
status = rpc_call_sync(rpcb_clnt, &msg, 0);
+ rpc_shutdown_client(rpcb_clnt);
if (status >= 0) {
if (map.r_port != 0)
@@ -379,6 +380,7 @@ void rpcb_getport(struct rpc_task *task)
}
child = rpc_run_task(rpcb_clnt, RPC_TASK_ASYNC, &rpcb_getport_ops, map);
+ rpc_destroy_client(rpcb_clnt);
if (IS_ERR(child)) {
status = -EIO;
dprintk("RPC: %5u rpcb_getport rpc_run_task failed\n",
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index bb12983580a0..d95fe4e40eb4 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -876,9 +876,7 @@ static void rpc_free_task(struct rcu_head *rcu)
}
/*
- * Create a new task for the specified client. We have to
- * clean up after an allocation failure, as the client may
- * have specified "oneshot".
+ * Create a new task for the specified client.
*/
struct rpc_task *rpc_new_task(struct rpc_clnt *clnt, int flags, const struct rpc_call_ops *tk_ops, void *calldata)
{
@@ -886,7 +884,7 @@ struct rpc_task *rpc_new_task(struct rpc_clnt *clnt, int flags, const struct rpc
task = rpc_alloc_task();
if (!task)
- goto cleanup;
+ goto out;
rpc_init_task(task, clnt, flags, tk_ops, calldata);
@@ -894,14 +892,6 @@ struct rpc_task *rpc_new_task(struct rpc_clnt *clnt, int flags, const struct rpc
task->tk_flags |= RPC_TASK_DYNAMIC;
out:
return task;
-
-cleanup:
- /* Check whether to release the client */
- if (clnt) {
- kref_get(&clnt->cl_kref); /* pretend we were used ... */
- rpc_release_client(clnt);
- }
- goto out;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-14 13:43:44 +0000