107 lines
4.2 KiB
C
107 lines
4.2 KiB
C
/* $NetBSD: rf_netbsd.h,v 1.29 2008/04/28 20:23:56 martin Exp $ */
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/*-
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* Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Greg Oster; Jason R. Thorpe.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _RF__RF_NETBSDSTUFF_H_
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#define _RF__RF_NETBSDSTUFF_H_
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#include <sys/fcntl.h>
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#include <sys/systm.h>
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#include <sys/vnode.h>
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#include <sys/pool.h>
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#include <sys/disk.h>
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#include <dev/dkvar.h>
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#include <dev/raidframe/raidframevar.h>
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struct raidcinfo {
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struct vnode *ci_vp; /* component device's vnode */
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dev_t ci_dev; /* component device's dev_t */
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RF_ComponentLabel_t ci_label; /* components RAIDframe label */
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#if 0
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size_t ci_size; /* size */
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char *ci_path; /* path to component */
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size_t ci_pathlen; /* length of component path */
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#endif
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};
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/* a little structure to serve as a container for all the various
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global pools used in RAIDframe */
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struct RF_Pools_s {
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struct pool alloclist; /* AllocList */
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struct pool asm_hdr; /* Access Stripe Map Header */
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struct pool asmap; /* Access Stripe Map */
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struct pool asmhle; /* Access Stripe Map Header List Elements */
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struct pool callback; /* Callback descriptors */
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struct pool dagh; /* DAG headers */
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struct pool dagnode; /* DAG nodes */
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struct pool daglist; /* DAG lists */
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struct pool dagpcache; /* DAG pointer/param cache */
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struct pool dqd; /* Disk Queue Data */
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struct pool fss; /* Failed Stripe Structures */
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struct pool funclist; /* Function Lists */
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struct pool mcpair; /* Mutex/Cond Pairs */
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struct pool pda; /* Physical Disk Access structures */
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struct pool pss; /* Parity Stripe Status */
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struct pool pss_issued; /* Parity Stripe Status Issued */
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struct pool rad; /* Raid Access Descriptors */
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struct pool reconbuffer; /* reconstruction buffer (header) pool */
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struct pool revent; /* reconstruct events */
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struct pool stripelock; /* StripeLock */
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struct pool vfple; /* VoidFunctionPtr List Elements */
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struct pool vple; /* VoidPointer List Elements */
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};
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extern struct RF_Pools_s rf_pools;
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void rf_pool_init(struct pool *, size_t, const char *, size_t, size_t);
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int rf_buf_queue_check(int);
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/* XXX probably belongs in a different .h file. */
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typedef struct RF_AutoConfig_s {
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char devname[56]; /* the name of this component */
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int flag; /* a general-purpose flag */
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dev_t dev; /* the device for this component */
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struct vnode *vp; /* Mr. Vnode Pointer */
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RF_ComponentLabel_t *clabel; /* the label */
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struct RF_AutoConfig_s *next; /* the next autoconfig structure
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in this set. */
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} RF_AutoConfig_t;
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typedef struct RF_ConfigSet_s {
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struct RF_AutoConfig_s *ac; /* all of the autoconfig structures for
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this config set. */
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int rootable; /* Set to 1 if this set can be root */
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struct RF_ConfigSet_s *next;
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} RF_ConfigSet_t;
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#endif /* _RF__RF_NETBSDSTUFF_H_ */
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