summaryrefslogtreecommitdiff
path: root/net/sunrpc
diff options
context:
space:
mode:
Diffstat (limited to 'net/sunrpc')
-rw-r--r--net/sunrpc/addr.c8
-rw-r--r--net/sunrpc/cache.c2
-rw-r--r--net/sunrpc/rpc_pipe.c3
-rw-r--r--net/sunrpc/sched.c33
-rw-r--r--net/sunrpc/svc.c8
-rw-r--r--net/sunrpc/svc_xprt.c8
-rw-r--r--net/sunrpc/svcauth_unix.c8
-rw-r--r--net/sunrpc/svcsock.c4
-rw-r--r--net/sunrpc/xprt.c10
9 files changed, 49 insertions, 35 deletions
diff --git a/net/sunrpc/addr.c b/net/sunrpc/addr.c
index 67a655ee82a9..ee77742e0ed6 100644
--- a/net/sunrpc/addr.c
+++ b/net/sunrpc/addr.c
@@ -21,7 +21,7 @@
#include <linux/slab.h>
#include <linux/export.h>
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#if IS_ENABLED(CONFIG_IPV6)
static size_t rpc_ntop6_noscopeid(const struct sockaddr *sap,
char *buf, const int buflen)
@@ -91,7 +91,7 @@ static size_t rpc_ntop6(const struct sockaddr *sap,
return len;
}
-#else /* !(defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)) */
+#else /* !IS_ENABLED(CONFIG_IPV6) */
static size_t rpc_ntop6_noscopeid(const struct sockaddr *sap,
char *buf, const int buflen)
@@ -105,7 +105,7 @@ static size_t rpc_ntop6(const struct sockaddr *sap,
return 0;
}
-#endif /* !(defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)) */
+#endif /* !IS_ENABLED(CONFIG_IPV6) */
static int rpc_ntop4(const struct sockaddr *sap,
char *buf, const size_t buflen)
@@ -155,7 +155,7 @@ static size_t rpc_pton4(const char *buf, const size_t buflen,
return sizeof(struct sockaddr_in);
}
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#if IS_ENABLED(CONFIG_IPV6)
static int rpc_parse_scope_id(const char *buf, const size_t buflen,
const char *delim, struct sockaddr_in6 *sin6)
{
diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
index 72ad836e4fe0..03b56bc3b659 100644
--- a/net/sunrpc/cache.c
+++ b/net/sunrpc/cache.c
@@ -1778,7 +1778,7 @@ const struct file_operations cache_flush_operations_pipefs = {
};
int sunrpc_cache_register_pipefs(struct dentry *parent,
- const char *name, mode_t umode,
+ const char *name, umode_t umode,
struct cache_detail *cd)
{
struct qstr q;
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index bfddd68b31d3..63a7a7add21e 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -185,7 +185,6 @@ static void
rpc_i_callback(struct rcu_head *head)
{
struct inode *inode = container_of(head, struct inode, i_rcu);
- INIT_LIST_HEAD(&inode->i_dentry);
kmem_cache_free(rpc_inode_cachep, RPC_I(inode));
}
@@ -954,7 +953,7 @@ static void rpc_cachedir_depopulate(struct dentry *dentry)
}
struct dentry *rpc_create_cache_dir(struct dentry *parent, struct qstr *name,
- mode_t umode, struct cache_detail *cd)
+ umode_t umode, struct cache_detail *cd)
{
return rpc_mkdir_populate(parent, name, umode, NULL,
rpc_cachedir_populate, cd);
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index d12ffa545811..3341d8962786 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -18,6 +18,7 @@
#include <linux/smp.h>
#include <linux/spinlock.h>
#include <linux/mutex.h>
+#include <linux/freezer.h>
#include <linux/sunrpc/clnt.h>
@@ -231,7 +232,7 @@ static int rpc_wait_bit_killable(void *word)
{
if (fatal_signal_pending(current))
return -ERESTARTSYS;
- schedule();
+ freezable_schedule();
return 0;
}
@@ -590,6 +591,27 @@ void rpc_prepare_task(struct rpc_task *task)
task->tk_ops->rpc_call_prepare(task, task->tk_calldata);
}
+static void
+rpc_init_task_statistics(struct rpc_task *task)
+{
+ /* Initialize retry counters */
+ task->tk_garb_retry = 2;
+ task->tk_cred_retry = 2;
+ task->tk_rebind_retry = 2;
+
+ /* starting timestamp */
+ task->tk_start = ktime_get();
+}
+
+static void
+rpc_reset_task_statistics(struct rpc_task *task)
+{
+ task->tk_timeouts = 0;
+ task->tk_flags &= ~(RPC_CALL_MAJORSEEN|RPC_TASK_KILLED|RPC_TASK_SENT);
+
+ rpc_init_task_statistics(task);
+}
+
/*
* Helper that calls task->tk_ops->rpc_call_done if it exists
*/
@@ -602,6 +624,7 @@ void rpc_exit_task(struct rpc_task *task)
WARN_ON(RPC_ASSASSINATED(task));
/* Always release the RPC slot and buffer memory */
xprt_release(task);
+ rpc_reset_task_statistics(task);
}
}
}
@@ -804,11 +827,6 @@ static void rpc_init_task(struct rpc_task *task, const struct rpc_task_setup *ta
task->tk_calldata = task_setup_data->callback_data;
INIT_LIST_HEAD(&task->tk_task);
- /* Initialize retry counters */
- task->tk_garb_retry = 2;
- task->tk_cred_retry = 2;
- task->tk_rebind_retry = 2;
-
task->tk_priority = task_setup_data->priority - RPC_PRIORITY_LOW;
task->tk_owner = current->tgid;
@@ -818,8 +836,7 @@ static void rpc_init_task(struct rpc_task *task, const struct rpc_task_setup *ta
if (task->tk_ops->rpc_call_prepare != NULL)
task->tk_action = rpc_prepare_task;
- /* starting timestamp */
- task->tk_start = ktime_get();
+ rpc_init_task_statistics(task);
dprintk("RPC: new task initialized, procpid %u\n",
task_pid_nr(current));
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 6e038884ae0c..9d01d46b05f3 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -826,7 +826,7 @@ static int __svc_rpcb_register4(const u32 program, const u32 version,
return error;
}
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#if IS_ENABLED(CONFIG_IPV6)
/*
* Register an "inet6" protocol family netid with the local
* rpcbind daemon via an rpcbind v4 SET request.
@@ -872,7 +872,7 @@ static int __svc_rpcb_register6(const u32 program, const u32 version,
return error;
}
-#endif /* defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) */
+#endif /* IS_ENABLED(CONFIG_IPV6) */
/*
* Register a kernel RPC service via rpcbind version 4.
@@ -893,11 +893,11 @@ static int __svc_register(const char *progname,
error = __svc_rpcb_register4(program, version,
protocol, port);
break;
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#if IS_ENABLED(CONFIG_IPV6)
case PF_INET6:
error = __svc_rpcb_register6(program, version,
protocol, port);
-#endif /* defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) */
+#endif
}
if (error < 0)
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index 447cd0eb415c..38649cfa4e81 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -179,13 +179,13 @@ static struct svc_xprt *__svc_xpo_create(struct svc_xprt_class *xcl,
.sin_addr.s_addr = htonl(INADDR_ANY),
.sin_port = htons(port),
};
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#if IS_ENABLED(CONFIG_IPV6)
struct sockaddr_in6 sin6 = {
.sin6_family = AF_INET6,
.sin6_addr = IN6ADDR_ANY_INIT,
.sin6_port = htons(port),
};
-#endif /* defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) */
+#endif
struct sockaddr *sap;
size_t len;
@@ -194,12 +194,12 @@ static struct svc_xprt *__svc_xpo_create(struct svc_xprt_class *xcl,
sap = (struct sockaddr *)&sin;
len = sizeof(sin);
break;
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#if IS_ENABLED(CONFIG_IPV6)
case PF_INET6:
sap = (struct sockaddr *)&sin6;
len = sizeof(sin6);
break;
-#endif /* defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) */
+#endif
default:
return ERR_PTR(-EAFNOSUPPORT);
}
diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c
index ce136323da8b..01153ead1dba 100644
--- a/net/sunrpc/svcauth_unix.c
+++ b/net/sunrpc/svcauth_unix.c
@@ -134,7 +134,7 @@ static void ip_map_init(struct cache_head *cnew, struct cache_head *citem)
struct ip_map *item = container_of(citem, struct ip_map, h);
strcpy(new->m_class, item->m_class);
- ipv6_addr_copy(&new->m_addr, &item->m_addr);
+ new->m_addr = item->m_addr;
}
static void update(struct cache_head *cnew, struct cache_head *citem)
{
@@ -220,7 +220,7 @@ static int ip_map_parse(struct cache_detail *cd,
ipv6_addr_set_v4mapped(address.s4.sin_addr.s_addr,
&sin6.sin6_addr);
break;
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#if IS_ENABLED(CONFIG_IPV6)
case AF_INET6:
memcpy(&sin6, &address.s6, sizeof(sin6));
break;
@@ -274,7 +274,7 @@ static int ip_map_show(struct seq_file *m,
}
im = container_of(h, struct ip_map, h);
/* class addr domain */
- ipv6_addr_copy(&addr, &im->m_addr);
+ addr = im->m_addr;
if (test_bit(CACHE_VALID, &h->flags) &&
!test_bit(CACHE_NEGATIVE, &h->flags))
@@ -297,7 +297,7 @@ static struct ip_map *__ip_map_lookup(struct cache_detail *cd, char *class,
struct cache_head *ch;
strcpy(ip.m_class, class);
- ipv6_addr_copy(&ip.m_addr, addr);
+ ip.m_addr = *addr;
ch = sunrpc_cache_lookup(cd, &ip.h,
hash_str(class, IP_HASHBITS) ^
hash_ip6(*addr));
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 71bed1c1c77a..4653286fcc9e 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -157,7 +157,7 @@ static void svc_set_cmsg_data(struct svc_rqst *rqstp, struct cmsghdr *cmh)
cmh->cmsg_level = SOL_IPV6;
cmh->cmsg_type = IPV6_PKTINFO;
pki->ipi6_ifindex = daddr->sin6_scope_id;
- ipv6_addr_copy(&pki->ipi6_addr, &daddr->sin6_addr);
+ pki->ipi6_addr = daddr->sin6_addr;
cmh->cmsg_len = CMSG_LEN(sizeof(*pki));
}
break;
@@ -523,7 +523,7 @@ static int svc_udp_get_dest_address6(struct svc_rqst *rqstp,
return 0;
daddr->sin6_family = AF_INET6;
- ipv6_addr_copy(&daddr->sin6_addr, &pki->ipi6_addr);
+ daddr->sin6_addr = pki->ipi6_addr;
daddr->sin6_scope_id = pki->ipi6_ifindex;
return 1;
}
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index f4385e45a5fc..c64c0ef519b5 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -995,13 +995,11 @@ out_init_req:
static void xprt_free_slot(struct rpc_xprt *xprt, struct rpc_rqst *req)
{
- if (xprt_dynamic_free_slot(xprt, req))
- return;
-
- memset(req, 0, sizeof(*req)); /* mark unused */
-
spin_lock(&xprt->reserve_lock);
- list_add(&req->rq_list, &xprt->free);
+ if (!xprt_dynamic_free_slot(xprt, req)) {
+ memset(req, 0, sizeof(*req)); /* mark unused */
+ list_add(&req->rq_list, &xprt->free);
+ }
rpc_wake_up_next(&xprt->backlog);
spin_unlock(&xprt->reserve_lock);
}