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nvmf: move g_discovery_genctr variable under g_nvmf_tgt

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Change-Id: Id035a07d8ce49b89dc120be9d073ce46b488ce95
Signed-off-by: GangCao <gang.cao@intel.com>
This commit is contained in:
GangCao 2017-02-17 09:32:09 +08:00 committed by Daniel Verkamp
parent 67027a9ea3
commit 50baa132e3
4 changed files with 10 additions and 9 deletions
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1
lib/nvmf/nvmf.c
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@ -58,6 +58,7 @@ spdk_nvmf_tgt_init(uint16_t max_queue_depth, uint16_t max_queues_per_sess,
g_nvmf_tgt.max_queue_depth = max_queue_depth;
g_nvmf_tgt.in_capsule_data_size = in_capsule_data_size;
g_nvmf_tgt.max_io_size = max_io_size;
g_nvmf_tgt.discovery_genctr = 0;
TAILQ_INIT(&g_nvmf_tgt.subsystems);
SPDK_TRACELOG(SPDK_TRACE_NVMF, "Max Queues Per Session: %d\n", max_queues_per_sess);

1
lib/nvmf/nvmf_internal.h
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@ -51,6 +51,7 @@ struct spdk_nvmf_tgt {
uint16_t max_queues_per_session;
uint32_t in_capsule_data_size;
uint32_t max_io_size;
uint64_t discovery_genctr;
TAILQ_HEAD(, spdk_nvmf_subsystem) subsystems;
};

15
lib/nvmf/subsystem.c
View File

@ -46,7 +46,6 @@
#include "spdk_internal/bdev.h"
#include "spdk_internal/log.h"
static uint64_t g_discovery_genctr = 0;
static struct spdk_nvmf_discovery_log_page *g_discovery_log_page = NULL;
static size_t g_discovery_log_page_size = 0;
@ -204,7 +203,7 @@ spdk_nvmf_create_subsystem(const char *nqn,
}
TAILQ_INSERT_TAIL(&g_nvmf_tgt.subsystems, subsystem, entries);
g_discovery_genctr++;
g_nvmf_tgt.discovery_genctr++;
return subsystem;
}
@ -244,7 +243,7 @@ spdk_nvmf_delete_subsystem(struct spdk_nvmf_subsystem *subsystem)
}
TAILQ_REMOVE(&g_nvmf_tgt.subsystems, subsystem, entries);
g_discovery_genctr++;
g_nvmf_tgt.discovery_genctr++;
free(subsystem);
}
@ -269,7 +268,7 @@ spdk_nvmf_subsystem_add_listener(struct spdk_nvmf_subsystem *subsystem,
TAILQ_INSERT_HEAD(&subsystem->listen_addrs, listen_addr, link);
subsystem->num_listen_addrs++;
g_discovery_genctr++;
g_nvmf_tgt.discovery_genctr++;
rc = transport->listen_addr_add(listen_addr);
if (rc < 0) {
@ -297,7 +296,7 @@ spdk_nvmf_subsystem_add_host(struct spdk_nvmf_subsystem *subsystem, const char *
TAILQ_INSERT_HEAD(&subsystem->hosts, host, link);
subsystem->num_hosts++;
g_discovery_genctr++;
g_nvmf_tgt.discovery_genctr++;
return 0;
}
@ -329,7 +328,7 @@ nvmf_update_discovery_log(void)
size_t cur_size;
SPDK_TRACELOG(SPDK_TRACE_NVMF, "Generating log page for genctr %" PRIu64 "\n",
g_discovery_genctr);
g_nvmf_tgt.discovery_genctr);
cur_size = sizeof(struct spdk_nvmf_discovery_log_page);
disc_log = calloc(1, cur_size);
@ -373,7 +372,7 @@ nvmf_update_discovery_log(void)
}
disc_log->numrec = numrec;
disc_log->genctr = g_discovery_genctr;
disc_log->genctr = g_nvmf_tgt.discovery_genctr;
free(g_discovery_log_page);
@ -388,7 +387,7 @@ spdk_nvmf_get_discovery_log_page(void *buffer, uint64_t offset, uint32_t length)
size_t zero_len = length;
if (g_discovery_log_page == NULL ||
g_discovery_log_page->genctr != g_discovery_genctr) {
g_discovery_log_page->genctr != g_nvmf_tgt.discovery_genctr) {
nvmf_update_discovery_log();
}

2
test/lib/nvmf/subsystem/subsystem_ut.c
View File

@ -226,7 +226,7 @@ test_discovery_log(void)
struct spdk_nvmf_discovery_log_page_entry *entry;
/* Reset discovery-related globals */
g_discovery_genctr = 0;
g_nvmf_tgt.discovery_genctr = 0;
free(g_discovery_log_page);
g_discovery_log_page = NULL;
g_discovery_log_page_size = 0;