diff options
Diffstat (limited to 'drivers/nvme/host/ioctl.c')
| -rw-r--r-- | drivers/nvme/host/ioctl.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c index d8ff796fd5f2..529b9954d2b8 100644 --- a/drivers/nvme/host/ioctl.c +++ b/drivers/nvme/host/ioctl.c @@ -108,9 +108,13 @@ static void *nvme_add_user_metadata(struct request *req, void __user *ubuf, if (!buf) goto out; - ret = -EFAULT; - if ((req_op(req) == REQ_OP_DRV_OUT) && copy_from_user(buf, ubuf, len)) - goto out_free_meta; + if (req_op(req) == REQ_OP_DRV_OUT) { + ret = -EFAULT; + if (copy_from_user(buf, ubuf, len)) + goto out_free_meta; + } else { + memset(buf, 0, len); + } bip = bio_integrity_alloc(bio, GFP_KERNEL, 1); if (IS_ERR(bip)) { @@ -506,10 +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); /* |