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-rw-r--r--net/sunrpc/Makefile1
-rw-r--r--net/sunrpc/auth_gss/Makefile1
-rw-r--r--net/sunrpc/auth_null.c1
-rw-r--r--net/sunrpc/auth_unix.c1
-rw-r--r--net/sunrpc/debugfs.c1
-rw-r--r--net/sunrpc/netns.h1
-rw-r--r--net/sunrpc/sched.c8
-rw-r--r--net/sunrpc/svc.c2
-rw-r--r--net/sunrpc/svc_xprt.c9
-rw-r--r--net/sunrpc/xprt.c45
-rw-r--r--net/sunrpc/xprtmultipath.c1
-rw-r--r--net/sunrpc/xprtrdma/Makefile1
-rw-r--r--net/sunrpc/xprtrdma/backchannel.c1
-rw-r--r--net/sunrpc/xprtrdma/fmr_ops.c1
-rw-r--r--net/sunrpc/xprtrdma/frwr_ops.c1
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_backchannel.c1
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_rw.c1
-rw-r--r--net/sunrpc/xprtsock.c1
18 files changed, 52 insertions, 26 deletions
diff --git a/net/sunrpc/Makefile b/net/sunrpc/Makefile
index ea7ffa12e0f9..090658c3da12 100644
--- a/net/sunrpc/Makefile
+++ b/net/sunrpc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for Linux kernel SUN RPC
#
diff --git a/net/sunrpc/auth_gss/Makefile b/net/sunrpc/auth_gss/Makefile
index 14e9e53e63d5..c374268b008f 100644
--- a/net/sunrpc/auth_gss/Makefile
+++ b/net/sunrpc/auth_gss/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for Linux kernel rpcsec_gss implementation
#
diff --git a/net/sunrpc/auth_null.c b/net/sunrpc/auth_null.c
index 5f3d527dff65..75d72e109a04 100644
--- a/net/sunrpc/auth_null.c
+++ b/net/sunrpc/auth_null.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* linux/net/sunrpc/auth_null.c
*
diff --git a/net/sunrpc/auth_unix.c b/net/sunrpc/auth_unix.c
index 82337e1ec9cd..dafd6b870ba3 100644
--- a/net/sunrpc/auth_unix.c
+++ b/net/sunrpc/auth_unix.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* linux/net/sunrpc/auth_unix.c
*
diff --git a/net/sunrpc/debugfs.c b/net/sunrpc/debugfs.c
index c8fd0b6c1618..e980d2a493de 100644
--- a/net/sunrpc/debugfs.c
+++ b/net/sunrpc/debugfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/**
* debugfs interface for sunrpc
*
diff --git a/net/sunrpc/netns.h b/net/sunrpc/netns.h
index 394ce523174c..7ec10b92bea1 100644
--- a/net/sunrpc/netns.h
+++ b/net/sunrpc/netns.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __SUNRPC_NETNS_H__
#define __SUNRPC_NETNS_H__
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index 0cc83839c13c..5dea47eb31bb 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -44,7 +44,7 @@ static mempool_t *rpc_buffer_mempool __read_mostly;
static void rpc_async_schedule(struct work_struct *);
static void rpc_release_task(struct rpc_task *task);
-static void __rpc_queue_timer_fn(unsigned long ptr);
+static void __rpc_queue_timer_fn(struct timer_list *t);
/*
* RPC tasks sit here while waiting for conditions to improve.
@@ -228,7 +228,7 @@ static void __rpc_init_priority_wait_queue(struct rpc_wait_queue *queue, const c
queue->maxpriority = nr_queues - 1;
rpc_reset_waitqueue_priority(queue);
queue->qlen = 0;
- setup_timer(&queue->timer_list.timer, __rpc_queue_timer_fn, (unsigned long)queue);
+ timer_setup(&queue->timer_list.timer, __rpc_queue_timer_fn, 0);
INIT_LIST_HEAD(&queue->timer_list.list);
rpc_assign_waitqueue_name(queue, qname);
}
@@ -635,9 +635,9 @@ void rpc_wake_up_status(struct rpc_wait_queue *queue, int status)
}
EXPORT_SYMBOL_GPL(rpc_wake_up_status);
-static void __rpc_queue_timer_fn(unsigned long ptr)
+static void __rpc_queue_timer_fn(struct timer_list *t)
{
- struct rpc_wait_queue *queue = (struct rpc_wait_queue *)ptr;
+ struct rpc_wait_queue *queue = from_timer(queue, t, timer_list.timer);
struct rpc_task *task, *n;
unsigned long expires, now, timeo;
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index e5e4e18699c8..387cc4add6f6 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -455,7 +455,7 @@ __svc_create(struct svc_program *prog, unsigned int bufsize, int npools,
serv->sv_xdrsize = xdrsize;
INIT_LIST_HEAD(&serv->sv_tempsocks);
INIT_LIST_HEAD(&serv->sv_permsocks);
- init_timer(&serv->sv_temptimer);
+ timer_setup(&serv->sv_temptimer, NULL, 0);
spin_lock_init(&serv->sv_lock);
__svc_init_bc(serv);
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index d16a8b423c20..71de77bd4423 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -28,7 +28,7 @@ module_param(svc_rpc_per_connection_limit, uint, 0644);
static struct svc_deferred_req *svc_deferred_dequeue(struct svc_xprt *xprt);
static int svc_deferred_recv(struct svc_rqst *rqstp);
static struct cache_deferred_req *svc_defer(struct cache_req *req);
-static void svc_age_temp_xprts(unsigned long closure);
+static void svc_age_temp_xprts(struct timer_list *t);
static void svc_delete_xprt(struct svc_xprt *xprt);
/* apparently the "standard" is that clients close
@@ -785,8 +785,7 @@ static void svc_add_new_temp_xprt(struct svc_serv *serv, struct svc_xprt *newxpt
serv->sv_tmpcnt++;
if (serv->sv_temptimer.function == NULL) {
/* setup timer to age temp transports */
- setup_timer(&serv->sv_temptimer, svc_age_temp_xprts,
- (unsigned long)serv);
+ serv->sv_temptimer.function = (TIMER_FUNC_TYPE)svc_age_temp_xprts;
mod_timer(&serv->sv_temptimer,
jiffies + svc_conn_age_period * HZ);
}
@@ -960,9 +959,9 @@ out:
* Timer function to close old temporary transports, using
* a mark-and-sweep algorithm.
*/
-static void svc_age_temp_xprts(unsigned long closure)
+static void svc_age_temp_xprts(struct timer_list *t)
{
- struct svc_serv *serv = (struct svc_serv *)closure;
+ struct svc_serv *serv = from_timer(serv, t, sv_temptimer);
struct svc_xprt *xprt;
struct list_head *le, *next;
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index e741ec2b4d8e..6160d17a31c4 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -696,9 +696,9 @@ xprt_schedule_autodisconnect(struct rpc_xprt *xprt)
}
static void
-xprt_init_autodisconnect(unsigned long data)
+xprt_init_autodisconnect(struct timer_list *t)
{
- struct rpc_xprt *xprt = (struct rpc_xprt *)data;
+ struct rpc_xprt *xprt = from_timer(xprt, t, timer);
spin_lock(&xprt->transport_lock);
if (!list_empty(&xprt->recv))
@@ -1333,7 +1333,7 @@ void xprt_release(struct rpc_task *task)
rpc_count_iostats(task, task->tk_client->cl_metrics);
spin_lock(&xprt->recv_lock);
if (!list_empty(&req->rq_list)) {
- list_del(&req->rq_list);
+ list_del_init(&req->rq_list);
xprt_wait_on_pinned_rqst(req);
}
spin_unlock(&xprt->recv_lock);
@@ -1422,10 +1422,9 @@ found:
xprt->idle_timeout = 0;
INIT_WORK(&xprt->task_cleanup, xprt_autoclose);
if (xprt_has_timer(xprt))
- setup_timer(&xprt->timer, xprt_init_autodisconnect,
- (unsigned long)xprt);
+ timer_setup(&xprt->timer, xprt_init_autodisconnect, 0);
else
- init_timer(&xprt->timer);
+ timer_setup(&xprt->timer, NULL, 0);
if (strlen(args->servername) > RPC_MAXNETNAMELEN) {
xprt_destroy(xprt);
@@ -1445,6 +1444,23 @@ out:
return xprt;
}
+static void xprt_destroy_cb(struct work_struct *work)
+{
+ struct rpc_xprt *xprt =
+ container_of(work, struct rpc_xprt, task_cleanup);
+
+ rpc_xprt_debugfs_unregister(xprt);
+ rpc_destroy_wait_queue(&xprt->binding);
+ rpc_destroy_wait_queue(&xprt->pending);
+ rpc_destroy_wait_queue(&xprt->sending);
+ rpc_destroy_wait_queue(&xprt->backlog);
+ kfree(xprt->servername);
+ /*
+ * Tear down transport state and free the rpc_xprt
+ */
+ xprt->ops->destroy(xprt);
+}
+
/**
* xprt_destroy - destroy an RPC transport, killing off all requests.
* @xprt: transport to destroy
@@ -1454,22 +1470,19 @@ static void xprt_destroy(struct rpc_xprt *xprt)
{
dprintk("RPC: destroying transport %p\n", xprt);
- /* Exclude transport connect/disconnect handlers */
+ /*
+ * Exclude transport connect/disconnect handlers and autoclose
+ */
wait_on_bit_lock(&xprt->state, XPRT_LOCKED, TASK_UNINTERRUPTIBLE);
del_timer_sync(&xprt->timer);
- rpc_xprt_debugfs_unregister(xprt);
- rpc_destroy_wait_queue(&xprt->binding);
- rpc_destroy_wait_queue(&xprt->pending);
- rpc_destroy_wait_queue(&xprt->sending);
- rpc_destroy_wait_queue(&xprt->backlog);
- cancel_work_sync(&xprt->task_cleanup);
- kfree(xprt->servername);
/*
- * Tear down transport state and free the rpc_xprt
+ * Destroy sockets etc from the system workqueue so they can
+ * safely flush receive work running on rpciod.
*/
- xprt->ops->destroy(xprt);
+ INIT_WORK(&xprt->task_cleanup, xprt_destroy_cb);
+ schedule_work(&xprt->task_cleanup);
}
static void xprt_destroy_kref(struct kref *kref)
diff --git a/net/sunrpc/xprtmultipath.c b/net/sunrpc/xprtmultipath.c
index ae92a9e9ba52..e2d64c7138c3 100644
--- a/net/sunrpc/xprtmultipath.c
+++ b/net/sunrpc/xprtmultipath.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Multipath support for RPC
*
diff --git a/net/sunrpc/xprtrdma/Makefile b/net/sunrpc/xprtrdma/Makefile
index b8213ddce2f2..8bf19e142b6b 100644
--- a/net/sunrpc/xprtrdma/Makefile
+++ b/net/sunrpc/xprtrdma/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_SUNRPC_XPRT_RDMA) += rpcrdma.o
rpcrdma-y := transport.o rpc_rdma.o verbs.o \
diff --git a/net/sunrpc/xprtrdma/backchannel.c b/net/sunrpc/xprtrdma/backchannel.c
index d31d0ac5ada9..823a781ec89c 100644
--- a/net/sunrpc/xprtrdma/backchannel.c
+++ b/net/sunrpc/xprtrdma/backchannel.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2015 Oracle. All rights reserved.
*
diff --git a/net/sunrpc/xprtrdma/fmr_ops.c b/net/sunrpc/xprtrdma/fmr_ops.c
index 6c7151341194..fa759dd2b0f3 100644
--- a/net/sunrpc/xprtrdma/fmr_ops.c
+++ b/net/sunrpc/xprtrdma/fmr_ops.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2015 Oracle. All rights reserved.
* Copyright (c) 2003-2007 Network Appliance, Inc. All rights reserved.
diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c
index df062e086bdb..35d7517ef0e6 100644
--- a/net/sunrpc/xprtrdma/frwr_ops.c
+++ b/net/sunrpc/xprtrdma/frwr_ops.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2015 Oracle. All rights reserved.
* Copyright (c) 2003-2007 Network Appliance, Inc. All rights reserved.
diff --git a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
index ec37ad83b068..992594b7cc6b 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2015 Oracle. All rights reserved.
*
diff --git a/net/sunrpc/xprtrdma/svc_rdma_rw.c b/net/sunrpc/xprtrdma/svc_rdma_rw.c
index 7dcda4597057..9bd04549a1ad 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_rw.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_rw.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2016 Oracle. All rights reserved.
*
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index c1841f234a71..4dad5da388d6 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* linux/net/sunrpc/xprtsock.c
*
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-17 17:39:57 +0000