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Diffstat (limited to 'net/sunrpc/clnt.c')
-rw-r--r--net/sunrpc/clnt.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index c83fe618767c..8bf2af8546d2 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -1065,7 +1065,9 @@ rpc_task_get_next_xprt(struct rpc_clnt *clnt)
static
void rpc_task_set_transport(struct rpc_task *task, struct rpc_clnt *clnt)
{
- if (task->tk_xprt)
+ if (task->tk_xprt &&
+ !(test_bit(XPRT_OFFLINE, &task->tk_xprt->state) &&
+ (task->tk_flags & RPC_TASK_MOVEABLE)))
return;
if (task->tk_flags & RPC_TASK_NO_ROUND_ROBIN)
task->tk_xprt = rpc_task_get_first_xprt(clnt);
@@ -1085,8 +1087,6 @@ void rpc_task_set_client(struct rpc_task *task, struct rpc_clnt *clnt)
task->tk_flags |= RPC_TASK_TIMEOUT;
if (clnt->cl_noretranstimeo)
task->tk_flags |= RPC_TASK_NO_RETRANS_TIMEOUT;
- if (atomic_read(&clnt->cl_swapper))
- task->tk_flags |= RPC_TASK_SWAPPER;
/* Add to the client's list of all tasks */
spin_lock(&clnt->cl_lock);
list_add_tail(&task->tk_task, &clnt->cl_tasks);
@@ -1745,6 +1745,9 @@ call_refreshresult(struct rpc_task *task)
task->tk_cred_retry--;
trace_rpc_retry_refresh_status(task);
return;
+ case -ENOMEM:
+ rpc_delay(task, HZ >> 4);
+ return;
}
trace_rpc_refresh_status(task);
rpc_call_rpcerror(task, status);
@@ -2793,7 +2796,7 @@ int rpc_clnt_test_and_add_xprt(struct rpc_clnt *clnt,
return -EINVAL;
}
- data = kmalloc(sizeof(*data), GFP_NOFS);
+ data = kmalloc(sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
data->xps = xprt_switch_get(xps);
@@ -3068,6 +3071,8 @@ rpc_clnt_swap_activate_callback(struct rpc_clnt *clnt,
int
rpc_clnt_swap_activate(struct rpc_clnt *clnt)
{
+ while (clnt != clnt->cl_parent)
+ clnt = clnt->cl_parent;
if (atomic_inc_return(&clnt->cl_swapper) == 1)
return rpc_clnt_iterate_for_each_xprt(clnt,
rpc_clnt_swap_activate_callback, NULL);