nvmet: rename nvmet_check_data_len to nvmet_check_transfer_len
The function doesn't check only the data length, because the transfer
length includes also the metadata length in some cases. This is
preparation for adding metadata (T10-PI) support.
Signed-off-by: Israel Rukshin <israelr@mellanox.com>
Signed-off-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: James Smart <james.smart@broadcom.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c
index f544a14..7b6b039 100644
--- a/drivers/nvme/target/admin-cmd.c
+++ b/drivers/nvme/target/admin-cmd.c
@@ -295,7 +295,7 @@ static void nvmet_execute_get_log_page_ana(struct nvmet_req *req)
static void nvmet_execute_get_log_page(struct nvmet_req *req)
{
- if (!nvmet_check_data_len(req, nvmet_get_log_page_len(req->cmd)))
+ if (!nvmet_check_transfer_len(req, nvmet_get_log_page_len(req->cmd)))
return;
switch (req->cmd->get_log_page.lid) {
@@ -627,7 +627,7 @@ static void nvmet_execute_identify_desclist(struct nvmet_req *req)
static void nvmet_execute_identify(struct nvmet_req *req)
{
- if (!nvmet_check_data_len(req, NVME_IDENTIFY_DATA_SIZE))
+ if (!nvmet_check_transfer_len(req, NVME_IDENTIFY_DATA_SIZE))
return;
switch (req->cmd->identify.cns) {
@@ -656,7 +656,7 @@ static void nvmet_execute_identify(struct nvmet_req *req)
*/
static void nvmet_execute_abort(struct nvmet_req *req)
{
- if (!nvmet_check_data_len(req, 0))
+ if (!nvmet_check_transfer_len(req, 0))
return;
nvmet_set_result(req, 1);
nvmet_req_complete(req, 0);
@@ -745,7 +745,7 @@ static void nvmet_execute_set_features(struct nvmet_req *req)
u16 nsqr;
u16 ncqr;
- if (!nvmet_check_data_len(req, 0))
+ if (!nvmet_check_transfer_len(req, 0))
return;
switch (cdw10 & 0xff) {
@@ -817,7 +817,7 @@ static void nvmet_execute_get_features(struct nvmet_req *req)
u32 cdw10 = le32_to_cpu(req->cmd->common.cdw10);
u16 status = 0;
- if (!nvmet_check_data_len(req, nvmet_feat_data_len(req, cdw10)))
+ if (!nvmet_check_transfer_len(req, nvmet_feat_data_len(req, cdw10)))
return;
switch (cdw10 & 0xff) {
@@ -884,7 +884,7 @@ void nvmet_execute_async_event(struct nvmet_req *req)
{
struct nvmet_ctrl *ctrl = req->sq->ctrl;
- if (!nvmet_check_data_len(req, 0))
+ if (!nvmet_check_transfer_len(req, 0))
return;
mutex_lock(&ctrl->lock);
@@ -903,7 +903,7 @@ void nvmet_execute_keep_alive(struct nvmet_req *req)
{
struct nvmet_ctrl *ctrl = req->sq->ctrl;
- if (!nvmet_check_data_len(req, 0))
+ if (!nvmet_check_transfer_len(req, 0))
return;
pr_debug("ctrl %d update keep-alive timer for %d secs\n",
