60c8845fd0
Changed initialization of the ftl lib when using an rpc call to allow for usage of any default configuration parameters (currently only allow_open_bands is exposed). Signed-off-by: Mateusz Kozlowski <mateusz.kozlowski@intel.com> Change-Id: I73457dfcacc6b1adeffd13ecc6e98001749e00cf Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/459741 Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com> Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com> Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com> Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com> Reviewed-by: Ben Walker <benjamin.walker@intel.com> Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
79 lines
2.8 KiB
C
79 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_FTL_H
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#define SPDK_BDEV_FTL_H
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#include "spdk/stdinc.h"
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#include "spdk/nvme.h"
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#include "spdk/bdev_module.h"
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#include "spdk/ftl.h"
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#define FTL_MAX_CONTROLLERS 64
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#define FTL_MAX_BDEVS (FTL_MAX_CONTROLLERS * 128)
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#define FTL_RANGE_MAX_LENGTH 32
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struct spdk_bdev;
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struct spdk_uuid;
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struct ftl_bdev_info {
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const char *name;
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struct spdk_uuid uuid;
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};
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struct ftl_bdev_init_opts {
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/* NVMe controller's transport ID */
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struct spdk_nvme_transport_id trid;
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/* Parallel unit range */
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struct spdk_ftl_punit_range range;
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/* Bdev's name */
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const char *name;
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/* Write buffer bdev's name */
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const char *cache_bdev;
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/* Bdev's mode */
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uint32_t mode;
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/* UUID if device is restored from SSD */
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struct spdk_uuid uuid;
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/* FTL library configuration */
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struct spdk_ftl_conf ftl_conf;
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};
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typedef void (*ftl_bdev_init_fn)(const struct ftl_bdev_info *, void *, int);
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int bdev_ftl_parse_punits(struct spdk_ftl_punit_range *range, const char *range_string);
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int bdev_ftl_init_bdev(struct ftl_bdev_init_opts *opts, ftl_bdev_init_fn cb,
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void *cb_arg);
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void bdev_ftl_delete_bdev(const char *name, spdk_bdev_unregister_cb cb_fn, void *cb_arg);
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#endif /* SPDK_BDEV_FTL_H */
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