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lib/nvme: remove extra transport functions.

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Now that we have a more flexible function table strategy for
transports, we can get rid of some of the wrapping we were doing
to match the macro definitions exactly.

Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I12c868babfa7bd27dc8ed5e86d35e179f8ec984f
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/478874
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
This commit is contained in:
Seth Howell 2019-12-26 17:12:33 -07:00 committed by Tomasz Zawadzki
parent f6cf92a31f
commit b2225ff593
1 changed files with 15 additions and 64 deletions
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79
lib/nvme/nvme_rdma.c
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@ -210,7 +210,8 @@ static const char *rdma_cm_event_str[] = {
static LIST_HEAD(, spdk_nvme_rdma_mr_map) g_rdma_mr_maps = LIST_HEAD_INITIALIZER(&g_rdma_mr_maps);
static pthread_mutex_t g_rdma_mr_maps_mutex = PTHREAD_MUTEX_INITIALIZER;
static int nvme_rdma_qpair_destroy(struct spdk_nvme_qpair *qpair);
int nvme_rdma_ctrlr_delete_io_qpair(struct spdk_nvme_ctrlr *ctrlr,
struct spdk_nvme_qpair *qpair);
static inline struct nvme_rdma_qpair *
nvme_rdma_qpair(struct spdk_nvme_qpair *qpair)
@ -1072,18 +1073,18 @@ nvme_rdma_unregister_mem(struct nvme_rdma_qpair *rqpair)
pthread_mutex_unlock(&g_rdma_mr_maps_mutex);
}
static int
nvme_rdma_qpair_connect(struct nvme_rdma_qpair *rqpair)
int
nvme_rdma_ctrlr_connect_qpair(struct spdk_nvme_ctrlr *ctrlr, struct spdk_nvme_qpair *qpair)
{
struct sockaddr_storage dst_addr;
struct sockaddr_storage src_addr;
bool src_addr_specified;
int rc;
struct spdk_nvme_ctrlr *ctrlr;
struct nvme_rdma_ctrlr *rctrlr;
struct nvme_rdma_qpair *rqpair;
int family;
ctrlr = rqpair->qpair.ctrlr;
rqpair = nvme_rdma_qpair(qpair);
rctrlr = nvme_rdma_ctrlr(ctrlr);
assert(rctrlr != NULL);
@ -1614,15 +1615,15 @@ nvme_rdma_ctrlr_create_qpair(struct spdk_nvme_ctrlr *ctrlr,
}
if (rc < 0) {
nvme_rdma_qpair_destroy(qpair);
nvme_rdma_ctrlr_delete_io_qpair(ctrlr, qpair);
return NULL;
}
return qpair;
}
static void
nvme_rdma_qpair_disconnect(struct spdk_nvme_qpair *qpair)
void
nvme_rdma_ctrlr_disconnect_qpair(struct spdk_nvme_ctrlr *ctrlr, struct spdk_nvme_qpair *qpair)
{
struct nvme_rdma_qpair *rqpair = nvme_rdma_qpair(qpair);
@ -1650,15 +1651,15 @@ nvme_rdma_qpair_disconnect(struct spdk_nvme_qpair *qpair)
}
}
static int
nvme_rdma_qpair_destroy(struct spdk_nvme_qpair *qpair)
int
nvme_rdma_ctrlr_delete_io_qpair(struct spdk_nvme_ctrlr *ctrlr, struct spdk_nvme_qpair *qpair)
{
struct nvme_rdma_qpair *rqpair;
if (!qpair) {
return -1;
}
nvme_rdma_qpair_disconnect(qpair);
nvme_rdma_ctrlr_disconnect_qpair(ctrlr, qpair);
nvme_rdma_qpair_abort_reqs(qpair, 1);
nvme_qpair_deinit(qpair);
@ -1687,14 +1688,6 @@ nvme_rdma_ctrlr_enable(struct spdk_nvme_ctrlr *ctrlr)
return 0;
}
/* This function must only be called while holding g_spdk_nvme_driver->lock */
int
nvme_rdma_ctrlr_scan(struct spdk_nvme_probe_ctx *probe_ctx,
bool direct_connect)
{
return nvme_fabric_ctrlr_scan(probe_ctx, direct_connect);
}
struct spdk_nvme_ctrlr *nvme_rdma_ctrlr_construct(const struct spdk_nvme_transport_id *trid,
const struct spdk_nvme_ctrlr_opts *opts,
void *devhandle)
@ -1813,7 +1806,7 @@ nvme_rdma_ctrlr_destruct(struct spdk_nvme_ctrlr *ctrlr)
struct nvme_rdma_cm_event_entry *entry;
if (ctrlr->adminq) {
nvme_rdma_qpair_destroy(ctrlr->adminq);
nvme_rdma_ctrlr_delete_io_qpair(ctrlr, ctrlr->adminq);
}
STAILQ_FOREACH(entry, &rctrlr->pending_cm_events, link) {
@ -1836,30 +1829,6 @@ nvme_rdma_ctrlr_destruct(struct spdk_nvme_ctrlr *ctrlr)
return 0;
}
int
nvme_rdma_ctrlr_set_reg_4(struct spdk_nvme_ctrlr *ctrlr, uint32_t offset, uint32_t value)
{
return nvme_fabric_ctrlr_set_reg_4(ctrlr, offset, value);
}
int
nvme_rdma_ctrlr_set_reg_8(struct spdk_nvme_ctrlr *ctrlr, uint32_t offset, uint64_t value)
{
return nvme_fabric_ctrlr_set_reg_8(ctrlr, offset, value);
}
int
nvme_rdma_ctrlr_get_reg_4(struct spdk_nvme_ctrlr *ctrlr, uint32_t offset, uint32_t *value)
{
return nvme_fabric_ctrlr_get_reg_4(ctrlr, offset, value);
}
int
nvme_rdma_ctrlr_get_reg_8(struct spdk_nvme_ctrlr *ctrlr, uint32_t offset, uint64_t *value)
{
return nvme_fabric_ctrlr_get_reg_8(ctrlr, offset, value);
}
int
nvme_rdma_qpair_submit_request(struct spdk_nvme_qpair *qpair,
struct nvme_request *req)
@ -1890,24 +1859,6 @@ nvme_rdma_qpair_submit_request(struct spdk_nvme_qpair *qpair,
return nvme_rdma_qpair_queue_send_wr(rqpair, wr);
}
int
nvme_rdma_ctrlr_delete_io_qpair(struct spdk_nvme_ctrlr *ctrlr, struct spdk_nvme_qpair *qpair)
{
return nvme_rdma_qpair_destroy(qpair);
}
int
nvme_rdma_ctrlr_connect_qpair(struct spdk_nvme_ctrlr *ctrlr, struct spdk_nvme_qpair *qpair)
{
return nvme_rdma_qpair_connect(nvme_rdma_qpair(qpair));
}
void
nvme_rdma_ctrlr_disconnect_qpair(struct spdk_nvme_ctrlr *ctrlr, struct spdk_nvme_qpair *qpair)
{
nvme_rdma_qpair_disconnect(qpair);
}
int
nvme_rdma_qpair_reset(struct spdk_nvme_qpair *qpair)
{
@ -2075,7 +2026,7 @@ nvme_rdma_qpair_process_completions(struct spdk_nvme_qpair *qpair,
fail:
/*
* Since admin queues take the ctrlr_lock before entering this function,
* we can call nvme_rdma_qpair_disconnect. For other qpairs we need
* we can call nvme_rdma_ctrlr_disconnect_qpair. For other qpairs we need
* to call the generic function which will take the lock for us.
*/
if (rc == IBV_WC_RETRY_EXC_ERR) {
@ -2085,7 +2036,7 @@ fail:
}
if (nvme_qpair_is_admin_queue(qpair)) {
nvme_rdma_qpair_disconnect(qpair);
nvme_rdma_ctrlr_disconnect_qpair(qpair->ctrlr, qpair);
} else {
nvme_ctrlr_disconnect_qpair(qpair);
}