From: Trond Myklebust trondmy@gmail.com
[ Upstream commit 714fbc73888f59321854e7f6c2f224213923bcad ]
Ensure that we set task->tk_rpc_status for all RPC level errors so that the caller can distinguish between those and server reply status errors.
Signed-off-by: Trond Myklebust trond.myklebust@hammerspace.com Signed-off-by: Anna Schumaker Anna.Schumaker@Netapp.com Signed-off-by: Sasha Levin sashal@kernel.org --- net/sunrpc/clnt.c | 6 +++--- net/sunrpc/sched.c | 5 ++++- 2 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 7a75f34ad393b..e7fdc400506e8 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -1837,7 +1837,7 @@ call_allocate(struct rpc_task *task) return; }
- rpc_exit(task, -ERESTARTSYS); + rpc_call_rpcerror(task, -ERESTARTSYS); }
static int @@ -2561,7 +2561,7 @@ rpc_encode_header(struct rpc_task *task, struct xdr_stream *xdr) return 0; out_fail: trace_rpc_bad_callhdr(task); - rpc_exit(task, error); + rpc_call_rpcerror(task, error); return error; }
@@ -2628,7 +2628,7 @@ rpc_decode_header(struct rpc_task *task, struct xdr_stream *xdr) return -EAGAIN; } out_err: - rpc_exit(task, error); + rpc_call_rpcerror(task, error); return error;
out_unparsable: diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index 1f275aba786fc..53934fe73a9db 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -930,8 +930,10 @@ static void __rpc_execute(struct rpc_task *task) /* * Signalled tasks should exit rather than sleep. */ - if (RPC_SIGNALLED(task)) + if (RPC_SIGNALLED(task)) { + task->tk_rpc_status = -ERESTARTSYS; rpc_exit(task, -ERESTARTSYS); + }
/* * The queue->lock protects against races with @@ -967,6 +969,7 @@ static void __rpc_execute(struct rpc_task *task) */ dprintk("RPC: %5u got signal\n", task->tk_pid); set_bit(RPC_TASK_SIGNALLED, &task->tk_runstate); + task->tk_rpc_status = -ERESTARTSYS; rpc_exit(task, -ERESTARTSYS); } dprintk("RPC: %5u sync task resuming\n", task->tk_pid);