c134d11ca7
The following patches will make some of io_stat helper functions public APIs. Then, for consistency, bdev_ + verb + _io_stat will be better naming rules. Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com> Change-Id: If36d4ed29253e87954c23c270e8414731d083f03 Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15896 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Community-CI: Mellanox Build Bot Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com> Reviewed-by: Paul Luse <paul.e.luse@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright (C) 2019 Intel Corporation.
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* All rights reserved.
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*/
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#ifndef SPDK_BDEV_INTERNAL_H
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#define SPDK_BDEV_INTERNAL_H
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#include "spdk/bdev.h"
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#define ZERO_BUFFER_SIZE 0x100000
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struct spdk_bdev;
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struct spdk_bdev_io;
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struct spdk_bdev_channel;
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struct spdk_bdev_io *bdev_channel_get_io(struct spdk_bdev_channel *channel);
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void bdev_io_init(struct spdk_bdev_io *bdev_io, struct spdk_bdev *bdev, void *cb_arg,
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spdk_bdev_io_completion_cb cb);
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void bdev_io_submit(struct spdk_bdev_io *bdev_io);
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struct spdk_bdev_io_stat *bdev_alloc_io_stat(void);
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void bdev_free_io_stat(struct spdk_bdev_io_stat *stat);
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void bdev_dump_io_stat_json(struct spdk_bdev_io_stat *stat, struct spdk_json_write_ctx *w);
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enum bdev_reset_stat_mode {
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BDEV_RESET_STAT_ALL,
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BDEV_RESET_STAT_MAXMIN,
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};
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typedef void (*bdev_reset_device_stat_cb)(struct spdk_bdev *bdev, void *cb_arg, int rc);
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void bdev_reset_device_stat(struct spdk_bdev *bdev, enum bdev_reset_stat_mode mode,
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bdev_reset_device_stat_cb cb, void *cb_arg);
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#endif /* SPDK_BDEV_INTERNAL_H */
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