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-rw-r--r--net/core/netclassid_cgroup.c6
-rw-r--r--net/core/netprio_cgroup.c9
-rw-r--r--net/sunrpc/backchannel_rqst.c8
-rw-r--r--net/sunrpc/sched.c6
-rw-r--r--net/sunrpc/svc.c12
5 files changed, 24 insertions, 17 deletions
diff --git a/net/core/netclassid_cgroup.c b/net/core/netclassid_cgroup.c
index 2e4df84..d9ee8d0 100644
--- a/net/core/netclassid_cgroup.c
+++ b/net/core/netclassid_cgroup.c
@@ -81,9 +81,11 @@ static void update_classid(struct cgroup_subsys_state *css, void *v)
css_task_iter_end(&it);
}
-static void cgrp_attach(struct cgroup_subsys_state *css,
- struct cgroup_taskset *tset)
+static void cgrp_attach(struct cgroup_taskset *tset)
{
+ struct cgroup_subsys_state *css;
+
+ cgroup_taskset_first(tset, &css);
update_classid(css,
(void *)(unsigned long)css_cls_state(css)->classid);
}
diff --git a/net/core/netprio_cgroup.c b/net/core/netprio_cgroup.c
index cbd0a19..40fd09f 100644
--- a/net/core/netprio_cgroup.c
+++ b/net/core/netprio_cgroup.c
@@ -218,13 +218,14 @@ static int update_netprio(const void *v, struct file *file, unsigned n)
return 0;
}
-static void net_prio_attach(struct cgroup_subsys_state *css,
- struct cgroup_taskset *tset)
+static void net_prio_attach(struct cgroup_taskset *tset)
{
struct task_struct *p;
- void *v = (void *)(unsigned long)css->cgroup->id;
+ struct cgroup_subsys_state *css;
+
+ cgroup_taskset_for_each(p, css, tset) {
+ void *v = (void *)(unsigned long)css->cgroup->id;
- cgroup_taskset_for_each(p, tset) {
task_lock(p);
iterate_fd(p->files, 0, update_netprio, v);
task_unlock(p);
diff --git a/net/sunrpc/backchannel_rqst.c b/net/sunrpc/backchannel_rqst.c
index 95f82d8..229956b 100644
--- a/net/sunrpc/backchannel_rqst.c
+++ b/net/sunrpc/backchannel_rqst.c
@@ -353,20 +353,12 @@ void xprt_complete_bc_request(struct rpc_rqst *req, uint32_t copied)
{
struct rpc_xprt *xprt = req->rq_xprt;
struct svc_serv *bc_serv = xprt->bc_serv;
- struct xdr_buf *rq_rcv_buf = &req->rq_rcv_buf;
spin_lock(&xprt->bc_pa_lock);
list_del(&req->rq_bc_pa_list);
xprt_dec_alloc_count(xprt, 1);
spin_unlock(&xprt->bc_pa_lock);
- if (copied <= rq_rcv_buf->head[0].iov_len) {
- rq_rcv_buf->head[0].iov_len = copied;
- rq_rcv_buf->page_len = 0;
- } else {
- rq_rcv_buf->page_len = copied - rq_rcv_buf->head[0].iov_len;
- }
-
req->rq_private_buf.len = copied;
set_bit(RPC_BC_PA_IN_USE, &req->rq_bc_pa_state);
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index f14f24e..73ad57a 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -250,11 +250,11 @@ void rpc_destroy_wait_queue(struct rpc_wait_queue *queue)
}
EXPORT_SYMBOL_GPL(rpc_destroy_wait_queue);
-static int rpc_wait_bit_killable(struct wait_bit_key *key)
+static int rpc_wait_bit_killable(struct wait_bit_key *key, int mode)
{
- if (fatal_signal_pending(current))
- return -ERESTARTSYS;
freezable_schedule_unsafe();
+ if (signal_pending_state(mode, current))
+ return -ERESTARTSYS;
return 0;
}
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 7fccf96..cc98528 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -1363,7 +1363,19 @@ bc_svc_process(struct svc_serv *serv, struct rpc_rqst *req,
memcpy(&rqstp->rq_addr, &req->rq_xprt->addr, rqstp->rq_addrlen);
memcpy(&rqstp->rq_arg, &req->rq_rcv_buf, sizeof(rqstp->rq_arg));
memcpy(&rqstp->rq_res, &req->rq_snd_buf, sizeof(rqstp->rq_res));
+
+ /* Adjust the argument buffer length */
rqstp->rq_arg.len = req->rq_private_buf.len;
+ if (rqstp->rq_arg.len <= rqstp->rq_arg.head[0].iov_len) {
+ rqstp->rq_arg.head[0].iov_len = rqstp->rq_arg.len;
+ rqstp->rq_arg.page_len = 0;
+ } else if (rqstp->rq_arg.len <= rqstp->rq_arg.head[0].iov_len +
+ rqstp->rq_arg.page_len)
+ rqstp->rq_arg.page_len = rqstp->rq_arg.len -
+ rqstp->rq_arg.head[0].iov_len;
+ else
+ rqstp->rq_arg.len = rqstp->rq_arg.head[0].iov_len +
+ rqstp->rq_arg.page_len;
/* reset result send buffer "put" position */
resv->iov_len = 0;
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