fdc4c13e9e
By the next patch, nvme_io_channel will be used as an I/O channel to a single nvme_bdev. This channel is created to a single nvme_bdev_ctrlr and has a corresponding I/O qpair. nvme_io_path will be a better name especially when we support multipath. Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com> Change-Id: Ic34162f3c383676c5249396a09173329fc6febce Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8095 Reviewed-by: Ziye Yang <ziye.yang@intel.com> Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com> Reviewed-by: <dongx.yi@intel.com> Reviewed-by: Ben Walker <benjamin.walker@intel.com> Community-CI: Mellanox Build Bot Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
62 lines
2.8 KiB
C
62 lines
2.8 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_BDEV_OCSSD_H
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#define SPDK_BDEV_OCSSD_H
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#include "spdk/stdinc.h"
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#include "common.h"
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typedef void (*bdev_ocssd_create_cb)(const char *bdev_name, int status, void *ctx);
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typedef void (*bdev_ocssd_delete_cb)(int status, void *ctx);
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void bdev_ocssd_create_bdev(const char *ctrlr_name, const char *bdev_name, uint32_t nsid,
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bdev_ocssd_create_cb cb_fn, void *cb_arg);
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void bdev_ocssd_delete_bdev(const char *bdev_name, bdev_ocssd_delete_cb cb_fn, void *cb_arg);
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void bdev_ocssd_populate_namespace(struct nvme_bdev_ctrlr *nvme_bdev_ctrlr,
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struct nvme_bdev_ns *nvme_ns,
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struct nvme_async_probe_ctx *ctx);
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void bdev_ocssd_depopulate_namespace(struct nvme_bdev_ns *nvme_ns);
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void bdev_ocssd_namespace_config_json(struct spdk_json_write_ctx *w, struct nvme_bdev_ns *nvme_ns);
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int bdev_ocssd_create_io_channel(struct nvme_io_path *ioch);
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void bdev_ocssd_destroy_io_channel(struct nvme_io_path *ioch);
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int bdev_ocssd_init_ctrlr(struct nvme_bdev_ctrlr *nvme_bdev_ctrlr);
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void bdev_ocssd_fini_ctrlr(struct nvme_bdev_ctrlr *nvme_bdev_ctrlr);
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void bdev_ocssd_handle_chunk_notification(struct nvme_bdev_ctrlr *nvme_bdev_ctrlr);
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#endif /* SPDK_BDEV_OCSSD_H */
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