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nvmf: remove subsystem IDs

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These are not used in the current code.

We introduced the concept of a subsystem ID to prepare for a future
scaling strategy, but the poll group scaling strategy turns out to
not need subsystem IDs.

Change-Id: Ibd27cc0d446c7cda34db76787e1e9c233c399f44
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/378015
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Ziye Yang <optimistyzy@gmail.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
This commit is contained in:
Daniel Verkamp 2017-09-11 17:09:11 -07:00
parent f4a4ddd8a1
commit 6b8096d815
3 changed files with 0 additions and 7 deletions
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1
lib/nvmf/nvmf.c
View File

@ -87,7 +87,6 @@ spdk_nvmf_tgt_create(struct spdk_nvmf_tgt_opts *opts)
tgt->discovery_genctr = 0; tgt->discovery_genctr = 0;
tgt->discovery_log_page = NULL; tgt->discovery_log_page = NULL;
tgt->discovery_log_page_size = 0; tgt->discovery_log_page_size = 0;
tgt->current_subsystem_id = 0;
TAILQ_INIT(&tgt->subsystems); TAILQ_INIT(&tgt->subsystems);
TAILQ_INIT(&tgt->transports); TAILQ_INIT(&tgt->transports);

2
lib/nvmf/nvmf_internal.h
View File

@ -54,7 +54,6 @@ struct spdk_nvmf_tgt {
TAILQ_HEAD(, spdk_nvmf_subsystem) subsystems; TAILQ_HEAD(, spdk_nvmf_subsystem) subsystems;
struct spdk_nvmf_discovery_log_page *discovery_log_page; struct spdk_nvmf_discovery_log_page *discovery_log_page;
size_t discovery_log_page_size; size_t discovery_log_page_size;
uint32_t current_subsystem_id;
TAILQ_HEAD(, spdk_nvmf_transport) transports; TAILQ_HEAD(, spdk_nvmf_transport) transports;
}; };
@ -172,7 +171,6 @@ struct spdk_nvmf_ctrlr {
}; };
struct spdk_nvmf_subsystem { struct spdk_nvmf_subsystem {
uint32_t id;
char subnqn[SPDK_NVMF_NQN_MAX_LEN + 1]; char subnqn[SPDK_NVMF_NQN_MAX_LEN + 1];
enum spdk_nvmf_subtype subtype; enum spdk_nvmf_subtype subtype;
uint16_t next_cntlid; uint16_t next_cntlid;

4
lib/nvmf/subsystem.c
View File

@ -110,10 +110,6 @@ spdk_nvmf_create_subsystem(struct spdk_nvmf_tgt *tgt,
} }
subsystem->tgt = tgt; subsystem->tgt = tgt;
tgt->current_subsystem_id++;
subsystem->id = tgt->current_subsystem_id;
subsystem->subtype = type; subsystem->subtype = type;
subsystem->max_nsid = num_ns; subsystem->max_nsid = num_ns;
subsystem->num_allocated_nsid = 0; subsystem->num_allocated_nsid = 0;