diff options
| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2025-03-28 12:52:52 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2025-03-28 16:37:57 -0400 |
| commit | 14e41b16e8cb677bb440dca2edba8b041646c742 (patch) | |
| tree | cf2a03528b792fcb832ff4cd4601ced348c80bcd | |
| parent | 0af5fb5ed3d2fd9e110c6112271f022b744a849a (diff) | |
SUNRPC: Don't allow waiting for exiting tasks
Once a task calls exit_signals() it can no longer be signalled. So do
not allow it to do killable waits.
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
| -rw-r--r-- | net/sunrpc/sched.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index 9b45fbdc90ca..73bc39281ef5 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -276,6 +276,8 @@ EXPORT_SYMBOL_GPL(rpc_destroy_wait_queue); static int rpc_wait_bit_killable(struct wait_bit_key *key, int mode) { + if (unlikely(current->flags & PF_EXITING)) + return -EINTR; schedule(); if (signal_pending_state(mode, current)) return -ERESTARTSYS; |