/*
* Copyright (c) 2020 Red Hat, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*
* $Id: //eng/vdo-releases/aluminum/src/c++/vdo/kernel/kernelTypes.h#3 $
*/
#ifndef KERNEL_TYPES_H
#define KERNEL_TYPES_H
#include "types.h"
/**
* The size of a discard request in bytes.
**/
typedef uint32_t DiscardSize;
/**
* A time in jiffies.
**/
typedef uint64_t Jiffies;
/**
* A timeout in jiffies.
**/
typedef int64_t TimeoutJiffies;
typedef struct atomicBioStats AtomicBioStats;
typedef struct bio BIO;
typedef struct dataKVIO DataKVIO;
typedef struct dedupeContext DedupeContext;
typedef struct dedupeIndex DedupeIndex;
typedef struct ioSubmitter IOSubmitter;
typedef struct kernelLayer KernelLayer;
typedef struct kvdo KVDO;
typedef struct kvdoFlush KVDOFlush;
typedef struct kvdoWorkItem KvdoWorkItem;
typedef struct kvdoWorkQueue KvdoWorkQueue;
typedef struct kvio KVIO;
typedef void (*KVIOCallback)(KVIO *kvio);
typedef void (*DataKVIOCallback)(DataKVIO *dataKVIO);
typedef void (*KvdoWorkFunction)(KvdoWorkItem *workItem);
/**
* Method type for layer matching methods.
*
* A LayerFilter method returns false if the layer doesn't match.
**/
typedef bool LayerFilter(KernelLayer *layer, void *context);
#endif /* KERNEL_TYPES_H */