diff options
Diffstat (limited to 'drivers/nvme/target/core.c')
| -rw-r--r-- | drivers/nvme/target/core.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index da088293eafc..22a2a2bb40f9 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -501,6 +501,7 @@ bool nvmet_req_init(struct nvmet_req *req, struct nvmet_cq *cq, req->ops = ops; req->sg = NULL; req->sg_cnt = 0; + req->transfer_len = 0; req->rsp->status = 0; /* no support for fused commands yet */ @@ -550,6 +551,15 @@ void nvmet_req_uninit(struct nvmet_req *req) } EXPORT_SYMBOL_GPL(nvmet_req_uninit); +void nvmet_req_execute(struct nvmet_req *req) +{ + if (unlikely(req->data_len != req->transfer_len)) + nvmet_req_complete(req, NVME_SC_SGL_INVALID_DATA | NVME_SC_DNR); + else + req->execute(req); +} +EXPORT_SYMBOL_GPL(nvmet_req_execute); + static inline bool nvmet_cc_en(u32 cc) { return (cc >> NVME_CC_EN_SHIFT) & 0x1; |