07fe6a43d6
This is more accurate to what they are, and will make defining library dependencies much simpler. This change in directory does not affect the final placement of naming of libraries at the end of time. Change-Id: Ic48a9233dff564e39ce357a9ea0a111ea2b6414b Signed-off-by: Seth Howell <seth.howell@intel.com> Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/465454 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Ben Walker <benjamin.walker@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 set_compress_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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