diff options
Diffstat (limited to 'drivers/nvme/target/passthru.c')
| -rw-r--r-- | drivers/nvme/target/passthru.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/nvme/target/passthru.c b/drivers/nvme/target/passthru.c index 225cd1ffbe45..f0efb3537989 100644 --- a/drivers/nvme/target/passthru.c +++ b/drivers/nvme/target/passthru.c @@ -20,6 +20,16 @@ MODULE_IMPORT_NS(NVME_TARGET_PASSTHRU); */ static DEFINE_XARRAY(passthru_subsystems); +void nvmet_passthrough_override_cap(struct nvmet_ctrl *ctrl) +{ + /* + * Multiple command set support can only be declared if the underlying + * controller actually supports it. + */ + if (!nvme_multi_css(ctrl->subsys->passthru_ctrl)) + ctrl->cap &= ~(1ULL << 43); +} + static u16 nvmet_passthru_override_id_ctrl(struct nvmet_req *req) { struct nvmet_ctrl *ctrl = req->sq->ctrl; @@ -218,7 +228,7 @@ static int nvmet_passthru_map_sg(struct nvmet_req *req, struct request *rq) static void nvmet_passthru_execute_cmd(struct nvmet_req *req) { - struct nvme_ctrl *ctrl = nvmet_req_passthru_ctrl(req); + struct nvme_ctrl *ctrl = nvmet_req_subsys(req)->passthru_ctrl; struct request_queue *q = ctrl->admin_q; struct nvme_ns *ns = NULL; struct request *rq = NULL; @@ -299,7 +309,7 @@ out: */ static void nvmet_passthru_set_host_behaviour(struct nvmet_req *req) { - struct nvme_ctrl *ctrl = nvmet_req_passthru_ctrl(req); + struct nvme_ctrl *ctrl = nvmet_req_subsys(req)->passthru_ctrl; struct nvme_feat_host_behavior *host; u16 status = NVME_SC_INTERNAL; int ret; |