diff options
| -rw-r--r-- | fs/cifsd/smb2pdu.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/cifsd/smb2pdu.c b/fs/cifsd/smb2pdu.c index 3e112fbdc2d9..5b92e00881bb 100644 --- a/fs/cifsd/smb2pdu.c +++ b/fs/cifsd/smb2pdu.c @@ -690,9 +690,11 @@ int setup_async_work(struct ksmbd_work *work, void (*fn)(void **), void **arg) work->cancel_fn = fn; work->cancel_argv = arg; - spin_lock(&conn->request_lock); - list_add_tail(&work->async_request_entry, &conn->async_requests); - spin_unlock(&conn->request_lock); + if (list_empty(&work->async_request_entry)) { + spin_lock(&conn->request_lock); + list_add_tail(&work->async_request_entry, &conn->async_requests); + spin_unlock(&conn->request_lock); + } return 0; } |