numam-spdk/module/bdev/ocf/data.h
Rafal Stefanowski 37028231db bdev/ocf: OCF 20.12.1 requirements
OCF now includes on its own only small part of env, that is crucial for
compiling headers for casadm - an OCL management tool. The idea behind
this is to reduce the amount of included stuff when it is not needed.

Signed-off-by: Rafal Stefanowski <rafal.stefanowski@intel.com>
Change-Id: I58fef2be3ccb1cce743093ed973ba54cdbb605e1
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6413
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-03-18 14:33:55 +00:00

59 lines
2.2 KiB
C

/*-
* BSD LICENSE
*
* Copyright (c) Intel Corporation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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*/
#ifndef VBDEV_OCF_DATA_H
#define VBDEV_OCF_DATA_H
#include "ocf_env.h"
#include "spdk/bdev_module.h"
struct bdev_ocf_data {
struct iovec *iovs;
int iovcnt;
int iovalloc;
uint32_t size;
uint32_t seek;
};
struct bdev_ocf_data *vbdev_ocf_data_from_spdk_io(struct spdk_bdev_io *bdev_io);
struct bdev_ocf_data *vbdev_ocf_data_alloc(uint32_t nvecs);
void vbdev_ocf_data_free(struct bdev_ocf_data *data);
struct bdev_ocf_data *vbdev_ocf_data_from_iov(struct iovec *iovs);
void vbdev_ocf_iovs_add(struct bdev_ocf_data *data, void *base, size_t len);
#endif