On 2020/11/26 11:42, Chaitanya Kulkarni wrote: > Update the nvmet_execute_identify() such that it can now handle > NVME_ID_CNS_CS_CTRL when identify.cis is set to ZNS. This allows > host to identify the support for ZNS. > > Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@xxxxxxx> > --- > drivers/nvme/target/admin-cmd.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c > index d4fc1bb1a318..e7d2b96cda6b 100644 > --- a/drivers/nvme/target/admin-cmd.c > +++ b/drivers/nvme/target/admin-cmd.c > @@ -650,6 +650,10 @@ static void nvmet_execute_identify(struct nvmet_req *req) > return nvmet_execute_identify_ns(req); > case NVME_ID_CNS_CTRL: > return nvmet_execute_identify_ctrl(req); > + case NVME_ID_CNS_CS_CTRL: > + if (req->cmd->identify.csi == NVME_CSI_ZNS) > + return nvmet_execute_identify_cns_cs_ctrl(req); This function is defined in zns.c, but it could be used for other NS types than ZNS, no ? > + break; > case NVME_ID_CNS_NS_ACTIVE_LIST: > return nvmet_execute_identify_nslist(req); > case NVME_ID_CNS_NS_DESC_LIST: > -- Damien Le Moal Western Digital Research