[ Upstream commit 141fa9824c0fc11d44b2d5bb1266a33e95fa67fd ]
When disconnected, call ib_drain_qp to cancel all pending work requests and prevent ksmbd_conn_handler_loop from waiting for a long time for those work requests to compelete.
Signed-off-by: Hyunchul Lee hyc.lee@gmail.com Signed-off-by: Namjae Jeon linkinjeon@kernel.org Reviewed-by: Tom Talpey tom@talpey.com Signed-off-by: Steve French stfrench@microsoft.com --- fs/ksmbd/transport_rdma.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/fs/ksmbd/transport_rdma.c b/fs/ksmbd/transport_rdma.c index 652391aee733..68077150ad2f 100644 --- a/fs/ksmbd/transport_rdma.c +++ b/fs/ksmbd/transport_rdma.c @@ -1527,6 +1527,8 @@ static int smb_direct_cm_handler(struct rdma_cm_id *cm_id, } case RDMA_CM_EVENT_DEVICE_REMOVAL: case RDMA_CM_EVENT_DISCONNECTED: { + ib_drain_qp(t->qp); + t->status = SMB_DIRECT_CS_DISCONNECTED; wake_up_interruptible(&t->wait_status); wake_up_interruptible(&t->wait_reassembly_queue);