[PATCH 3/6] nvmet: set 'CNTRLTYPE' in the identify controller data
Hannes Reinecke
hare at suse.de
Fri Aug 27 05:09:23 PDT 2021
Set the correct 'CNTRLTYPE' field in the identify controller data.
Signed-off-by: Hannes Reinecke <hare at suse.de>
---
drivers/nvme/target/admin-cmd.c | 3 +++
drivers/nvme/target/discovery.c | 2 ++
drivers/nvme/target/fabrics-cmd.c | 3 ++-
3 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c
index c8c72aab0464..e208520502d1 100644
--- a/drivers/nvme/target/admin-cmd.c
+++ b/drivers/nvme/target/admin-cmd.c
@@ -382,6 +382,9 @@ static void nvmet_execute_identify_ctrl(struct nvmet_req *req)
id->rab = 6;
+ id->cntrltype = ctrl->subsys->type == NVME_NQN_DISC ?
+ NVME_CTRL_DISC : NVME_CTRL_IO;
+
/* The OUI is derived from the namespace EUI64 (if set) */
memcpy(id->ieee, ctrl->subsys->oui, 3);
diff --git a/drivers/nvme/target/discovery.c b/drivers/nvme/target/discovery.c
index 7aa62bc6ae84..7b360f8d07e9 100644
--- a/drivers/nvme/target/discovery.c
+++ b/drivers/nvme/target/discovery.c
@@ -268,6 +268,8 @@ static void nvmet_execute_disc_identify(struct nvmet_req *req)
memcpy_and_pad(id->fr, sizeof(id->fr),
UTS_RELEASE, strlen(UTS_RELEASE), ' ');
+ id->cntrltype = NVME_CTRL_DISC;
+
/* no limit on data transfer sizes for now */
id->mdts = 0;
id->cntlid = cpu_to_le16(ctrl->cntlid);
diff --git a/drivers/nvme/target/fabrics-cmd.c b/drivers/nvme/target/fabrics-cmd.c
index 7d0f3523fdab..28271ce51b58 100644
--- a/drivers/nvme/target/fabrics-cmd.c
+++ b/drivers/nvme/target/fabrics-cmd.c
@@ -203,7 +203,8 @@ static void nvmet_execute_admin_connect(struct nvmet_req *req)
goto out;
}
- pr_info("creating controller %d for subsystem %s for NQN %s%s.\n",
+ pr_info("creating %s controller %d for subsystem %s for NQN %s%s.\n",
+ ctrl->subsys->type == NVME_NQN_DISC ? "discovery" : "nvm",
ctrl->cntlid, ctrl->subsys->subsysnqn, ctrl->hostnqn,
ctrl->pi_support ? " T10-PI is enabled" : "");
req->cqe->result.u16 = cpu_to_le16(ctrl->cntlid);
--
2.29.2
More information about the Linux-nvme
mailing list