691912ef44
The nvmf library now supports the ability to assign arbitrary NSIDs, rather than automatically assigning the next one in line. Expose this functionality to the user via the configuration file and RPC interfaces. Change-Id: Ia85a9a6dfe31a2cd0605c7a6c098eec0c1b7de68 Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com> Reviewed-on: https://review.gerrithub.io/376463 Tested-by: SPDK Automated Test System <sys_sgsw@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Ben Walker <benjamin.walker@intel.com>
100 lines
3.0 KiB
C
100 lines
3.0 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright (c) Intel Corporation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef NVMF_TGT_H
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#define NVMF_TGT_H
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#include "spdk/stdinc.h"
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#include "spdk/nvmf.h"
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#include "spdk/queue.h"
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#include "spdk/event.h"
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struct rpc_listen_address {
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char *transport;
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char *adrfam;
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char *traddr;
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char *trsvcid;
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};
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struct spdk_nvmf_tgt_conf {
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uint32_t acceptor_lcore;
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uint32_t acceptor_poll_rate;
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};
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struct nvmf_tgt_subsystem {
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struct spdk_nvmf_subsystem *subsystem;
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struct spdk_poller *poller;
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TAILQ_ENTRY(nvmf_tgt_subsystem) tailq;
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uint32_t lcore;
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};
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extern struct spdk_nvmf_tgt_conf g_spdk_nvmf_tgt_conf;
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extern struct spdk_nvmf_tgt *g_tgt;
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struct nvmf_tgt_subsystem *
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nvmf_tgt_subsystem_first(void);
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struct nvmf_tgt_subsystem *
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nvmf_tgt_subsystem_next(struct nvmf_tgt_subsystem *subsystem);
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int spdk_nvmf_parse_conf(void);
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void nvmf_tgt_start_subsystem(struct nvmf_tgt_subsystem *subsystem);
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struct nvmf_tgt_subsystem *nvmf_tgt_create_subsystem(const char *name,
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enum spdk_nvmf_subtype subtype, uint32_t num_ns,
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uint32_t lcore);
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struct spdk_nvmf_ns_params {
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char *bdev_name;
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uint32_t nsid;
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};
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int
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spdk_nvmf_construct_subsystem(const char *name,
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int32_t lcore,
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int num_listen_addresses, struct rpc_listen_address *addresses,
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int num_hosts, char *hosts[], bool allow_any_host,
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const char *sn, size_t num_ns, struct spdk_nvmf_ns_params *ns_list);
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int
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nvmf_tgt_shutdown_subsystem_by_nqn(const char *nqn);
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int spdk_nvmf_tgt_start(struct spdk_app_opts *opts);
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#endif
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