e914958951
set_compress_pmd -> compress_set_pmd Signed-off-by: paul luse <paul.e.luse@intel.com> Change-Id: Icb1ecc7adfe10485c44f98ab9e31eaa6857596e7 Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/482597 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com> Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com> Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
103 lines
3.3 KiB
C
103 lines
3.3 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_VBDEV_COMPRESS_H
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#define SPDK_VBDEV_COMPRESS_H
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#include "spdk/stdinc.h"
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#include "spdk/bdev.h"
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/**
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* Get the first compression bdev.
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*
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* \return the first compression bdev.
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*/
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struct vbdev_compress *compress_bdev_first(void);
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/**
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* Get the next compression bdev.
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*
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* \param prev previous compression bdev.
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* \return the next compression bdev.
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*/
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struct vbdev_compress *compress_bdev_next(struct vbdev_compress *prev);
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/**
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* Test to see if a compression bdev orphan exists.
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*
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* \param name The name of the compression bdev.
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* \return true if found, false if not.
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*/
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bool compress_has_orphan(const char *name);
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/**
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* Get the name of a compression bdev.
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*
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* \param comp_bdev The compression bdev.
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* \return the name of the compression bdev.
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*/
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const char *compress_get_name(const struct vbdev_compress *comp_bdev);
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enum compress_pmd {
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COMPRESS_PMD_AUTO = 0,
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COMPRESS_PMD_QAT_ONLY,
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COMPRESS_PMD_ISAL_ONLY,
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COMPRESS_PMD_MAX
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};
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int compress_set_pmd(enum compress_pmd *opts);
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typedef void (*spdk_delete_compress_complete)(void *cb_arg, int bdeverrno);
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/**
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* Create new compression bdev.
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*
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* \param bdev_name Bdev on which compression bdev will be created.
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* \param pm_path Path to persistent memory.
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* \return 0 on success, other on failure.
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*/
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int create_compress_bdev(const char *bdev_name, const char *pm_path);
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/**
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* Delete compress bdev.
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*
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* \param bdev_name Bdev on which compression bdev will be deleted.
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* \param cb_fn Function to call after deletion.
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* \param cb_arg Argument to pass to cb_fn.
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*/
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void bdev_compress_delete(const char *bdev_name, spdk_delete_compress_complete cb_fn,
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void *cb_arg);
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#endif /* SPDK_VBDEV_COMPRESS_H */
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