aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAnuj Gupta <[email protected]>2023-10-19 00:54:30 +0530
committerKeith Busch <[email protected]>2023-11-06 08:09:31 -0800
commit1147dd0503564fa0e03489a039f9e0c748a03db4 (patch)
tree53a99599aacc3394e3be0d9d318eabec47abcf84
parent983a338b96c8a25b81e773b643f80634358e81bc (diff)
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 <[email protected]> Signed-off-by: Kanchan Joshi <[email protected]> Reviewed-by: Niklas Cassel <[email protected]> Reviewed-by: Christoph Hellwig <[email protected]> Signed-off-by: Keith Busch <[email protected]>
-rw-r--r--drivers/nvme/host/ioctl.c7
1 files changed, 5 insertions, 2 deletions
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);
/*