From 1147dd0503564fa0e03489a039f9e0c748a03db4 Mon Sep 17 00:00:00 2001 From: Anuj Gupta Date: Thu, 19 Oct 2023 00:54:30 +0530 Subject: nvme: fix error-handling for io_uring nvme-passthrough Driver may return an error before submitting the command to the device. Ensure that such error is propagated up. Fixes: 456cba386e94 ("nvme: wire-up uring-cmd support for io-passthru on char-device.") Signed-off-by: Anuj Gupta Signed-off-by: Kanchan Joshi Reviewed-by: Niklas Cassel Reviewed-by: Christoph Hellwig Signed-off-by: Keith Busch --- drivers/nvme/host/ioctl.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c index 747c879e8982..529b9954d2b8 100644 --- a/drivers/nvme/host/ioctl.c +++ b/drivers/nvme/host/ioctl.c @@ -510,10 +510,13 @@ static enum rq_end_io_ret nvme_uring_cmd_end_io(struct request *req, struct nvme_uring_cmd_pdu *pdu = nvme_uring_cmd_pdu(ioucmd); req->bio = pdu->bio; - if (nvme_req(req)->flags & NVME_REQ_CANCELLED) + if (nvme_req(req)->flags & NVME_REQ_CANCELLED) { pdu->nvme_status = -EINTR; - else + } else { pdu->nvme_status = nvme_req(req)->status; + if (!pdu->nvme_status) + pdu->nvme_status = blk_status_to_errno(err); + } pdu->u.result = le64_to_cpu(nvme_req(req)->result.u64); /* -- cgit