07fe6a43d6
This is more accurate to what they are, and will make defining library dependencies much simpler. This change in directory does not affect the final placement of naming of libraries at the end of time. Change-Id: Ic48a9233dff564e39ce357a9ea0a111ea2b6414b Signed-off-by: Seth Howell <seth.howell@intel.com> Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/465454 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Ben Walker <benjamin.walker@intel.com>
90 lines
3.2 KiB
C
90 lines
3.2 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 SPDK_COMMON_BDEV_NVME_H
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#define SPDK_COMMON_BDEV_NVME_H
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#include "spdk/nvme.h"
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#include "spdk/bdev_module.h"
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TAILQ_HEAD(nvme_bdev_ctrlrs, nvme_bdev_ctrlr);
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extern struct nvme_bdev_ctrlrs g_nvme_bdev_ctrlrs;
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extern pthread_mutex_t g_bdev_nvme_mutex;
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#define NVME_MAX_CONTROLLERS 1024
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struct nvme_bdev_ctrlr {
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/**
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* points to pinned, physically contiguous memory region;
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* contains 4KB IDENTIFY structure for controller which is
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* target for CONTROLLER IDENTIFY command during initialization
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*/
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struct spdk_nvme_ctrlr *ctrlr;
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struct spdk_nvme_transport_id trid;
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char *name;
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int ref;
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bool destruct;
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/**
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* PI check flags. This flags is set to NVMe controllers created only
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* through construct_nvme_bdev RPC or .INI config file. Hot added
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* NVMe controllers are not included.
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*/
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uint32_t prchk_flags;
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uint32_t num_ns;
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/** Array of bdevs indexed by nsid - 1 */
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struct nvme_bdev *bdevs;
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struct spdk_poller *adminq_timer_poller;
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/** linked list pointer for device list */
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TAILQ_ENTRY(nvme_bdev_ctrlr) tailq;
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};
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struct nvme_bdev {
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struct spdk_bdev disk;
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struct nvme_bdev_ctrlr *nvme_bdev_ctrlr;
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uint32_t id;
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bool active;
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struct spdk_nvme_ns *ns;
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};
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struct nvme_bdev_ctrlr *nvme_bdev_ctrlr_get(const struct spdk_nvme_transport_id *trid);
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struct nvme_bdev_ctrlr *nvme_bdev_ctrlr_get_by_name(const char *name);
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struct nvme_bdev_ctrlr *nvme_bdev_first_ctrlr(void);
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struct nvme_bdev_ctrlr *nvme_bdev_next_ctrlr(struct nvme_bdev_ctrlr *prev);
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void nvme_bdev_dump_trid_json(struct spdk_nvme_transport_id *trid,
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struct spdk_json_write_ctx *w);
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#endif /* SPDK_COMMON_BDEV_NVME_H */
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