From 55286b1e1bf4ce55f61ad2816d4ff8a7861a8cbb Mon Sep 17 00:00:00 2001 From: Stefan Metzmacher Date: Mon, 10 Nov 2025 16:24:20 +0100 Subject: [PATCH] smb: server: let smb_direct_disconnect_rdma_connection() turn CREATED into DISCONNECTED When smb_direct_disconnect_rdma_connection() turns SMBDIRECT_SOCKET_CREATED into SMBDIRECT_SOCKET_ERROR, we'll have the situation that smb_direct_disconnect_rdma_work() will set SMBDIRECT_SOCKET_DISCONNECTING and call rdma_disconnect(), which likely fails as we never reached the RDMA_CM_EVENT_ESTABLISHED. it means that wait_event(sc->status_wait, sc->status == SMBDIRECT_SOCKET_DISCONNECTED) in free_transport() will hang forever in SMBDIRECT_SOCKET_DISCONNECTING never reaching SMBDIRECT_SOCKET_DISCONNECTED. So we directly go from SMBDIRECT_SOCKET_CREATED to SMBDIRECT_SOCKET_DISCONNECTED. Fixes: b3fd52a0d85c ("smb: server: let smb_direct_disconnect_rdma_connection() set SMBDIRECT_SOCKET_ERROR...") Cc: Namjae Jeon Cc: Steve French Cc: Tom Talpey Cc: linux-cifs@vger.kernel.org Cc: samba-technical@lists.samba.org Signed-off-by: Stefan Metzmacher Acked-by: Namjae Jeon Signed-off-by: Steve French --- fs/smb/server/transport_rdma.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/smb/server/transport_rdma.c b/fs/smb/server/transport_rdma.c index 3d8d8cb456c1..e2be9a496154 100644 --- a/fs/smb/server/transport_rdma.c +++ b/fs/smb/server/transport_rdma.c @@ -334,6 +334,9 @@ smb_direct_disconnect_rdma_connection(struct smbdirect_socket *sc) break; case SMBDIRECT_SOCKET_CREATED: + sc->status = SMBDIRECT_SOCKET_DISCONNECTED; + break; + case SMBDIRECT_SOCKET_CONNECTED: sc->status = SMBDIRECT_SOCKET_ERROR; break; -- 2.47.3