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rocksdb/third-party/flashcache/flashcache_ioctl.h

55 lines
2.1 KiB

/****************************************************************************
* flashcache_ioctl.h
* FlashCache: Device mapper target for block-level disk caching
*
* Copyright 2010 Facebook, Inc.
* Author: Mohan Srinivasan (mohan@facebook.com)
*
* Based on DM-Cache:
* Copyright (C) International Business Machines Corp., 2006
* Author: Ming Zhao (mingzhao@ufl.edu)
*
* 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; under version 2 of the License.
*
* 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, see <http://www.gnu.org/licenses/>.
****************************************************************************/
#ifdef OS_LINUX
#ifndef FLASHCACHE_IOCTL_H
#define FLASHCACHE_IOCTL_H
#include <linux/types.h>
#define FLASHCACHE_IOCTL 0xfe
enum {
FLASHCACHEADDNCPID_CMD=200,
FLASHCACHEDELNCPID_CMD,
FLASHCACHEDELNCALL_CMD,
FLASHCACHEADDWHITELIST_CMD,
FLASHCACHEDELWHITELIST_CMD,
FLASHCACHEDELWHITELISTALL_CMD,
};
#define FLASHCACHEADDNCPID _IOW(FLASHCACHE_IOCTL, FLASHCACHEADDNCPID_CMD, pid_t)
#define FLASHCACHEDELNCPID _IOW(FLASHCACHE_IOCTL, FLASHCACHEDELNCPID_CMD, pid_t)
#define FLASHCACHEDELNCALL _IOW(FLASHCACHE_IOCTL, FLASHCACHEDELNCALL_CMD, pid_t)
#define FLASHCACHEADDBLACKLIST FLASHCACHEADDNCPID
#define FLASHCACHEDELBLACKLIST FLASHCACHEDELNCPID
#define FLASHCACHEDELALLBLACKLIST FLASHCACHEDELNCALL
#define FLASHCACHEADDWHITELIST _IOW(FLASHCACHE_IOCTL, FLASHCACHEADDWHITELIST_CMD, pid_t)
#define FLASHCACHEDELWHITELIST _IOW(FLASHCACHE_IOCTL, FLASHCACHEDELWHITELIST_CMD, pid_t)
#define FLASHCACHEDELALLWHITELIST _IOW(FLASHCACHE_IOCTL, FLASHCACHEDELWHITELISTALL_CMD, pid_t)
#endif /* FLASHCACHE_IOCTL_H */
#endif /* OS_LINUX */