56 lines
2.1 KiB
C
56 lines
2.1 KiB
C
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/****************************************************************************
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* flashcache_ioctl.h
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* FlashCache: Device mapper target for block-level disk caching
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*
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* Copyright 2010 Facebook, Inc.
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* Author: Mohan Srinivasan (mohan@facebook.com)
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*
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* Based on DM-Cache:
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* Copyright (C) International Business Machines Corp., 2006
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* Author: Ming Zhao (mingzhao@ufl.edu)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; under version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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****************************************************************************/
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#ifdef OS_LINUX
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#ifndef FLASHCACHE_IOCTL_H
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#define FLASHCACHE_IOCTL_H
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#include <linux/types.h>
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#define FLASHCACHE_IOCTL 0xfe
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enum {
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FLASHCACHEADDNCPID_CMD=200,
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FLASHCACHEDELNCPID_CMD,
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FLASHCACHEDELNCALL_CMD,
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FLASHCACHEADDWHITELIST_CMD,
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FLASHCACHEDELWHITELIST_CMD,
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FLASHCACHEDELWHITELISTALL_CMD,
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};
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#define FLASHCACHEADDNCPID _IOW(FLASHCACHE_IOCTL, FLASHCACHEADDNCPID_CMD, pid_t)
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#define FLASHCACHEDELNCPID _IOW(FLASHCACHE_IOCTL, FLASHCACHEDELNCPID_CMD, pid_t)
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#define FLASHCACHEDELNCALL _IOW(FLASHCACHE_IOCTL, FLASHCACHEDELNCALL_CMD, pid_t)
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#define FLASHCACHEADDBLACKLIST FLASHCACHEADDNCPID
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#define FLASHCACHEDELBLACKLIST FLASHCACHEDELNCPID
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#define FLASHCACHEDELALLBLACKLIST FLASHCACHEDELNCALL
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#define FLASHCACHEADDWHITELIST _IOW(FLASHCACHE_IOCTL, FLASHCACHEADDWHITELIST_CMD, pid_t)
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#define FLASHCACHEDELWHITELIST _IOW(FLASHCACHE_IOCTL, FLASHCACHEDELWHITELIST_CMD, pid_t)
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#define FLASHCACHEDELALLWHITELIST _IOW(FLASHCACHE_IOCTL, FLASHCACHEDELWHITELISTALL_CMD, pid_t)
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#endif /* FLASHCACHE_IOCTL_H */
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#endif /* OS_LINUX */
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