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83 lines
2.7 KiB
C
83 lines
2.7 KiB
C
/* $FreeBSD$ */
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/* $NetBSD: rf_kintf.h,v 1.15 2000/10/20 02:24:45 oster Exp $ */
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/*
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* rf_kintf.h
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*
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* RAIDframe exported kernel interface
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*/
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/*
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* Copyright (c) 1995 Carnegie-Mellon University.
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* All rights reserved.
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*
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* Author: Jim Zelenka
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*
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* Permission to use, copy, modify and distribute this software and
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* its documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
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* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*/
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#ifndef _RF__RF_KINTF_H_
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#define _RF__RF_KINTF_H_
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#include <dev/raidframe/rf_types.h>
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#if defined(__NetBSD__)
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#define RF_LTSLEEP(cond, pri, text, time, mutex) \
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ltsleep(cond, pri, text, time, mutex)
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#elif defined(__FreeBSD__)
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#if __FreeBSD_version > 500005
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#define RF_LTSLEEP(cond, pri, text, time, mutex) \
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msleep(cond, mutex, pri, text, time);
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#else
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static __inline int
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RF_LTSLEEP(void *cond, int pri, const char *text, int time, struct simplelock *mutex)
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{
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int ret;
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if (mutex != NULL)
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simple_unlock(mutex);
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ret = tsleep(cond, pri, text, time);
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if (mutex != NULL)
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simple_lock(mutex);
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return (ret);
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}
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#endif
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#endif
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int rf_GetSpareTableFromDaemon(RF_SparetWait_t * req);
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void raidstart(RF_Raid_t * raidPtr);
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int rf_DispatchKernelIO(RF_DiskQueue_t * queue, RF_DiskQueueData_t * req);
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int raidwrite_component_label(dev_t, struct vnode *, RF_ComponentLabel_t *);
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int raidread_component_label(dev_t, struct vnode *, RF_ComponentLabel_t *);
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#define RF_NORMAL_COMPONENT_UPDATE 0
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#define RF_FINAL_COMPONENT_UPDATE 1
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void rf_update_component_labels(RF_Raid_t *, int);
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int raidlookup(char *, RF_Thread_t, struct vnode **);
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int raidmarkclean(dev_t dev, struct vnode *b_vp, int);
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int raidmarkdirty(dev_t dev, struct vnode *b_vp, int);
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void raid_init_component_label(RF_Raid_t *, RF_ComponentLabel_t *);
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void rf_print_component_label(RF_ComponentLabel_t *);
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void rf_UnconfigureVnodes( RF_Raid_t * );
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void rf_close_component( RF_Raid_t *, struct vnode *, int);
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void rf_disk_unbusy(RF_RaidAccessDesc_t *);
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int raid_getcomponentsize(RF_Raid_t *, RF_RowCol_t, RF_RowCol_t);
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#endif /* _RF__RF_KINTF_H_ */
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