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authorTrond Myklebust <Trond.Myklebust@netapp.com>2007-12-20 16:03:55 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2008-01-30 02:05:59 -0500
commitba7392bb37cb12781890f45d7ddee1618e33a036 (patch)
tree4c9a6cb3b22cae407f810c214275ab107ee3fc77 /net/sunrpc
parent2881ae74e68ecfe3b32a90936e5d93a9ba598c3a (diff)
SUNRPC: Add support for per-client timeout values
In order to be able to support setting the timeo and retrans parameters on a per-mountpoint basis, we move the rpc_timeout structure into the rpc_clnt. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc')
-rw-r--r--net/sunrpc/clnt.c12
-rw-r--r--net/sunrpc/xprt.c11
-rw-r--r--net/sunrpc/xprtrdma/transport.c2
-rw-r--r--net/sunrpc/xprtsock.c11
4 files changed, 18 insertions, 18 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 6a6b96e8dcb..a3c00da9ce2 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -188,8 +188,15 @@ static struct rpc_clnt * rpc_new_client(const struct rpc_create_args *args, stru
if (!xprt_bound(clnt->cl_xprt))
clnt->cl_autobind = 1;
+ clnt->cl_timeout = xprt->timeout;
+ if (args->timeout != NULL) {
+ memcpy(&clnt->cl_timeout_default, args->timeout,
+ sizeof(clnt->cl_timeout_default));
+ clnt->cl_timeout = &clnt->cl_timeout_default;
+ }
+
clnt->cl_rtt = &clnt->cl_rtt_default;
- rpc_init_rtt(&clnt->cl_rtt_default, xprt->timeout.to_initval);
+ rpc_init_rtt(&clnt->cl_rtt_default, clnt->cl_timeout->to_initval);
kref_init(&clnt->cl_kref);
@@ -251,7 +258,6 @@ struct rpc_clnt *rpc_create(struct rpc_create_args *args)
.srcaddr = args->saddress,
.dstaddr = args->address,
.addrlen = args->addrsize,
- .timeout = args->timeout
};
char servername[48];
@@ -348,7 +354,7 @@ rpc_clone_client(struct rpc_clnt *clnt)
new->cl_autobind = 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);
+ rpc_init_rtt(&new->cl_rtt_default, clnt->cl_timeout->to_initval);
new->cl_metrics = rpc_alloc_iostats(clnt);
if (new->cl_metrics == NULL)
goto out_no_stats;
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 2bc99569c58..cfcade906a5 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -501,9 +501,10 @@ EXPORT_SYMBOL_GPL(xprt_set_retrans_timeout_def);
void xprt_set_retrans_timeout_rtt(struct rpc_task *task)
{
int timer = task->tk_msg.rpc_proc->p_timer;
- struct rpc_rtt *rtt = task->tk_client->cl_rtt;
+ struct rpc_clnt *clnt = task->tk_client;
+ struct rpc_rtt *rtt = clnt->cl_rtt;
struct rpc_rqst *req = task->tk_rqstp;
- unsigned long max_timeout = req->rq_xprt->timeout.to_maxval;
+ unsigned long max_timeout = clnt->cl_timeout->to_maxval;
task->tk_timeout = rpc_calc_rto(rtt, timer);
task->tk_timeout <<= rpc_ntimeo(rtt, timer) + req->rq_retries;
@@ -514,7 +515,7 @@ EXPORT_SYMBOL_GPL(xprt_set_retrans_timeout_rtt);
static void xprt_reset_majortimeo(struct rpc_rqst *req)
{
- struct rpc_timeout *to = &req->rq_xprt->timeout;
+ const struct rpc_timeout *to = req->rq_task->tk_client->cl_timeout;
req->rq_majortimeo = req->rq_timeout;
if (to->to_exponential)
@@ -534,7 +535,7 @@ static void xprt_reset_majortimeo(struct rpc_rqst *req)
int xprt_adjust_timeout(struct rpc_rqst *req)
{
struct rpc_xprt *xprt = req->rq_xprt;
- struct rpc_timeout *to = &xprt->timeout;
+ const struct rpc_timeout *to = req->rq_task->tk_client->cl_timeout;
int status = 0;
if (time_before(jiffies, req->rq_majortimeo)) {
@@ -928,7 +929,7 @@ static void xprt_request_init(struct rpc_task *task, struct rpc_xprt *xprt)
{
struct rpc_rqst *req = task->tk_rqstp;
- req->rq_timeout = xprt->timeout.to_initval;
+ req->rq_timeout = task->tk_client->cl_timeout->to_initval;
req->rq_task = task;
req->rq_xprt = xprt;
req->rq_buffer = NULL;
diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c
index 39f10016c86..d1389afc834 100644
--- a/net/sunrpc/xprtrdma/transport.c
+++ b/net/sunrpc/xprtrdma/transport.c
@@ -332,7 +332,7 @@ xprt_setup_rdma(struct xprt_create *args)
}
/* 60 second timeout, no retries */
- memcpy(&xprt->timeout, &xprt_rdma_default_timeout, sizeof(xprt->timeout));
+ xprt->timeout = &xprt_rdma_default_timeout;
xprt->bind_timeout = (60U * HZ);
xprt->connect_timeout = (60U * HZ);
xprt->reestablish_timeout = (5U * HZ);
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index d7b07ac5b71..6ba329d339a 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1912,7 +1912,6 @@ static struct rpc_xprt *xs_setup_udp(struct xprt_create *args)
struct sockaddr *addr = args->dstaddr;
struct rpc_xprt *xprt;
struct sock_xprt *transport;
- const struct rpc_timeout *timeo = &xs_udp_default_timeout;
xprt = xs_setup_xprt(args, xprt_udp_slot_table_entries);
if (IS_ERR(xprt))
@@ -1931,9 +1930,7 @@ static struct rpc_xprt *xs_setup_udp(struct xprt_create *args)
xprt->ops = &xs_udp_ops;
- if (args->timeout != NULL)
- timeo = args->timeout;
- memcpy(&xprt->timeout, timeo, sizeof(xprt->timeout));
+ xprt->timeout = &xs_udp_default_timeout;
switch (addr->sa_family) {
case AF_INET:
@@ -1984,7 +1981,6 @@ static struct rpc_xprt *xs_setup_tcp(struct xprt_create *args)
struct sockaddr *addr = args->dstaddr;
struct rpc_xprt *xprt;
struct sock_xprt *transport;
- const struct rpc_timeout *timeo = &xs_tcp_default_timeout;
xprt = xs_setup_xprt(args, xprt_tcp_slot_table_entries);
if (IS_ERR(xprt))
@@ -2001,10 +1997,7 @@ static struct rpc_xprt *xs_setup_tcp(struct xprt_create *args)
xprt->idle_timeout = XS_IDLE_DISC_TO;
xprt->ops = &xs_tcp_ops;
-
- if (args->timeout != NULL)
- timeo = args->timeout;
- memcpy(&xprt->timeout, timeo, sizeof(xprt->timeout));
+ xprt->timeout = &xs_tcp_default_timeout;
switch (addr->sa_family) {
case AF_INET: