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path: root/drivers/nvme/target/nvmet.h
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Diffstat (limited to 'drivers/nvme/target/nvmet.h')
-rw-r--r--drivers/nvme/target/nvmet.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index eda28b22a2c8..421dff3ea143 100644
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -23,6 +23,7 @@
#define NVMET_ASYNC_EVENTS 4
#define NVMET_ERROR_LOG_SLOTS 128
#define NVMET_NO_ERROR_LOC ((u16)-1)
+#define NVMET_DEFAULT_CTRL_MODEL "Linux"
/*
* Supported optional AENs:
@@ -202,6 +203,11 @@ struct nvmet_ctrl {
struct nvme_error_slot slots[NVMET_ERROR_LOG_SLOTS];
};
+struct nvmet_subsys_model {
+ struct rcu_head rcuhead;
+ char number[];
+};
+
struct nvmet_subsys {
enum nvme_subsys_type type;
@@ -211,6 +217,8 @@ struct nvmet_subsys {
struct list_head namespaces;
unsigned int nr_namespaces;
unsigned int max_nsid;
+ u16 cntlid_min;
+ u16 cntlid_max;
struct list_head ctrls;
@@ -227,6 +235,8 @@ struct nvmet_subsys {
struct config_group namespaces_group;
struct config_group allowed_hosts_group;
+
+ struct nvmet_subsys_model __rcu *model;
};
static inline struct nvmet_subsys *to_subsys(struct config_item *item)
@@ -279,6 +289,7 @@ struct nvmet_fabrics_ops {
struct nvmet_port *port, char *traddr);
u16 (*install_queue)(struct nvmet_sq *nvme_sq);
void (*discovery_chg)(struct nvmet_port *port);
+ u8 (*get_mdts)(const struct nvmet_ctrl *ctrl);
};
#define NVMET_MAX_INLINE_BIOVEC 8