5e1e850bdc
Allow to specify optimal IO boundary for malloc bdev, it can be used to test split of IO requests on generic bdev layer Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com> Change-Id: Ic3529dc00cf852ea5cf40d0553d846a698fff6c7 Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10068 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com> Community-CI: Mellanox Build Bot Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com> Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
50 lines
2.2 KiB
C
50 lines
2.2 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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* Copyright (c) 2021 NVIDIA CORPORATION & AFFILIATES. 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_MALLOC_H
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#define SPDK_BDEV_MALLOC_H
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#include "spdk/stdinc.h"
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#include "spdk/bdev.h"
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typedef void (*spdk_delete_malloc_complete)(void *cb_arg, int bdeverrno);
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int create_malloc_disk(struct spdk_bdev **bdev, const char *name, const struct spdk_uuid *uuid,
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uint64_t num_blocks, uint32_t block_size, uint32_t optimal_io_boundary);
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void delete_malloc_disk(struct spdk_bdev *bdev, spdk_delete_malloc_complete cb_fn, void *cb_arg);
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#endif /* SPDK_BDEV_MALLOC_H */
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