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authorTrond Myklebust <trondmy@gmail.com>2019-09-12 15:06:51 +0300
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2019-09-17 22:14:11 +0300
commit714fbc73888f59321854e7f6c2f224213923bcad (patch)
tree724008630b5f11c8325728a19a2baa1e30917e78 /net/sunrpc
parent45835a63d039fc3bfb1d6c72cedaf785cd920e4a (diff)
downloadlinux-714fbc73888f59321854e7f6c2f224213923bcad.tar.xz
SUNRPC: RPC level errors should always set task->tk_rpc_status
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>
Diffstat (limited to 'net/sunrpc')
-rw-r--r--net/sunrpc/clnt.c6
-rw-r--r--net/sunrpc/sched.c5
2 files changed, 7 insertions, 4 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 0359466947e2..44d5cf318813 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
@@ -2544,7 +2544,7 @@ 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;
}
@@ -2611,7 +2611,7 @@ out_garbage:
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 f25c4b9ba185..360afe153193 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -911,8 +911,10 @@ 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
@@ -948,6 +950,7 @@ 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);