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path: root/drivers/nvme/target/core.c
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Diffstat (limited to 'drivers/nvme/target/core.c')
-rw-r--r--drivers/nvme/target/core.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index 6b39cfc6ade1..565def19d593 100644
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -930,13 +930,21 @@ void nvmet_req_uninit(struct nvmet_req *req)
}
EXPORT_SYMBOL_GPL(nvmet_req_uninit);
-void nvmet_req_execute(struct nvmet_req *req)
+bool nvmet_check_data_len(struct nvmet_req *req, size_t data_len)
{
- if (unlikely(req->data_len != req->transfer_len)) {
+ if (unlikely(data_len != req->transfer_len)) {
req->error_loc = offsetof(struct nvme_common_command, dptr);
nvmet_req_complete(req, NVME_SC_SGL_INVALID_DATA | NVME_SC_DNR);
- } else
- req->execute(req);
+ return false;
+ }
+
+ return true;
+}
+EXPORT_SYMBOL_GPL(nvmet_check_data_len);
+
+void nvmet_req_execute(struct nvmet_req *req)
+{
+ req->execute(req);
}
EXPORT_SYMBOL_GPL(nvmet_req_execute);