diff options
Diffstat (limited to 'sys/dev/raidframe/rf_kintf.h')
| -rw-r--r-- | sys/dev/raidframe/rf_kintf.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/sys/dev/raidframe/rf_kintf.h b/sys/dev/raidframe/rf_kintf.h new file mode 100644 index 0000000..ae2697b --- /dev/null +++ b/sys/dev/raidframe/rf_kintf.h @@ -0,0 +1,82 @@ +/* $FreeBSD$ */ +/* $NetBSD: rf_kintf.h,v 1.15 2000/10/20 02:24:45 oster Exp $ */ +/* + * rf_kintf.h + * + * RAIDframe exported kernel interface + */ +/* + * Copyright (c) 1995 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Jim Zelenka + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#ifndef _RF__RF_KINTF_H_ +#define _RF__RF_KINTF_H_ + +#include <dev/raidframe/rf_types.h> + +#if defined(__NetBSD__) +#define RF_LTSLEEP(cond, pri, text, time, mutex) \ + ltsleep(cond, pri, text, time, mutex) +#elif defined(__FreeBSD__) +#if __FreeBSD_version > 500005 +#define RF_LTSLEEP(cond, pri, text, time, mutex) \ + msleep(cond, mutex, pri, text, time); +#else +static __inline int +RF_LTSLEEP(void *cond, int pri, const char *text, int time, struct simplelock *mutex) +{ + int ret; + if (mutex != NULL) + simple_unlock(mutex); + ret = tsleep(cond, pri, text, time); + if (mutex != NULL) + simple_lock(mutex); + return (ret); +} +#endif +#endif + +int rf_GetSpareTableFromDaemon(RF_SparetWait_t * req); + +void raidstart(RF_Raid_t * raidPtr); +int rf_DispatchKernelIO(RF_DiskQueue_t * queue, RF_DiskQueueData_t * req); + +int raidwrite_component_label(dev_t, struct vnode *, RF_ComponentLabel_t *); +int raidread_component_label(dev_t, struct vnode *, RF_ComponentLabel_t *); + +#define RF_NORMAL_COMPONENT_UPDATE 0 +#define RF_FINAL_COMPONENT_UPDATE 1 +void rf_update_component_labels(RF_Raid_t *, int); +int raidlookup(char *, RF_Thread_t, struct vnode **); +int raidmarkclean(dev_t dev, struct vnode *b_vp, int); +int raidmarkdirty(dev_t dev, struct vnode *b_vp, int); +void raid_init_component_label(RF_Raid_t *, RF_ComponentLabel_t *); +void rf_print_component_label(RF_ComponentLabel_t *); +void rf_UnconfigureVnodes( RF_Raid_t * ); +void rf_close_component( RF_Raid_t *, struct vnode *, int); +void rf_disk_unbusy(RF_RaidAccessDesc_t *); +int raid_getcomponentsize(RF_Raid_t *, RF_RowCol_t, RF_RowCol_t); +#endif /* _RF__RF_KINTF_H_ */ |
