diff options
Diffstat (limited to 'net/sunrpc')
-rw-r--r-- | net/sunrpc/Makefile | 1 | ||||
-rw-r--r-- | net/sunrpc/auth_gss/Makefile | 1 | ||||
-rw-r--r-- | net/sunrpc/auth_null.c | 1 | ||||
-rw-r--r-- | net/sunrpc/auth_unix.c | 1 | ||||
-rw-r--r-- | net/sunrpc/debugfs.c | 1 | ||||
-rw-r--r-- | net/sunrpc/netns.h | 1 | ||||
-rw-r--r-- | net/sunrpc/sched.c | 8 | ||||
-rw-r--r-- | net/sunrpc/svc.c | 6 | ||||
-rw-r--r-- | net/sunrpc/svc_xprt.c | 9 | ||||
-rw-r--r-- | net/sunrpc/xprt.c | 45 | ||||
-rw-r--r-- | net/sunrpc/xprtmultipath.c | 1 | ||||
-rw-r--r-- | net/sunrpc/xprtrdma/Makefile | 1 | ||||
-rw-r--r-- | net/sunrpc/xprtrdma/backchannel.c | 1 | ||||
-rw-r--r-- | net/sunrpc/xprtrdma/fmr_ops.c | 1 | ||||
-rw-r--r-- | net/sunrpc/xprtrdma/frwr_ops.c | 3 | ||||
-rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma_backchannel.c | 1 | ||||
-rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma_rw.c | 1 | ||||
-rw-r--r-- | net/sunrpc/xprtsock.c | 3 |
18 files changed, 56 insertions, 30 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 aa04666f929d..387cc4add6f6 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -50,7 +50,7 @@ EXPORT_SYMBOL_GPL(svc_pool_map); static DEFINE_MUTEX(svc_pool_map_mutex);/* protects svc_pool_map.count only */ static int -param_set_pool_mode(const char *val, struct kernel_param *kp) +param_set_pool_mode(const char *val, const struct kernel_param *kp) { int *ip = (int *)kp->arg; struct svc_pool_map *m = &svc_pool_map; @@ -80,7 +80,7 @@ out: } static int -param_get_pool_mode(char *buf, struct kernel_param *kp) +param_get_pool_mode(char *buf, const struct kernel_param *kp) { int *ip = (int *)kp->arg; @@ -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 5a936a6a31a3..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. @@ -401,7 +402,7 @@ frwr_op_map(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg, if (unlikely(n != mw->mw_nents)) goto out_mapmr_err; - dprintk("RPC: %s: Using frmr %p to map %u segments (%u bytes)\n", + dprintk("RPC: %s: Using frmr %p to map %u segments (%llu bytes)\n", __func__, frmr, mw->mw_nents, mr->length); key = (u8)(mr->rkey & 0x000000FF); 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 9b5de31aa429..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 * @@ -2203,7 +2204,7 @@ static void xs_udp_setup_socket(struct work_struct *work) struct sock_xprt *transport = container_of(work, struct sock_xprt, connect_worker.work); struct rpc_xprt *xprt = &transport->xprt; - struct socket *sock = transport->sock; + struct socket *sock; int status = -EIO; sock = xs_create_sock(xprt, transport, |