diff options
| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2022-10-05 15:57:35 -0400 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2022-10-06 09:52:09 -0400 |
| commit | 39494194f93bed7926d4b3bd03a6a76ba23e612b (patch) | |
| tree | 8ec7c409191f59a7a640cf83875ead610d6c7e76 /net/sunrpc/clnt.c | |
| parent | e4266f23ecdf0d3d1f1d9e8fff730e1f962b0687 (diff) | |
| download | linux-39494194f93bed7926d4b3bd03a6a76ba23e612b.tar.gz | |
SUNRPC: Fix races with rpc_killall_tasks()
Ensure that we immediately call rpc_exit_task() after waking up, and
that the tk_rpc_status cannot get clobbered by some other function.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/clnt.c')
| -rw-r--r-- | net/sunrpc/clnt.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 4d8665f15dd7eb..a8c341e4351015 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -1642,7 +1642,7 @@ static void __rpc_call_rpcerror(struct rpc_task *task, int tk_status, int rpc_status) { trace_rpc_call_rpcerror(task, tk_status, rpc_status); - task->tk_rpc_status = rpc_status; + rpc_task_set_rpc_status(task, rpc_status); rpc_exit(task, tk_status); } @@ -2435,10 +2435,8 @@ rpc_check_timeout(struct rpc_task *task) { struct rpc_clnt *clnt = task->tk_client; - if (RPC_SIGNALLED(task)) { - rpc_call_rpcerror(task, -ERESTARTSYS); + if (RPC_SIGNALLED(task)) return; - } if (xprt_adjust_timeout(task->tk_rqstp) == 0) return; |