/* $NetBSD: rf_netbsd.h,v 1.38 2021/07/23 02:18:26 oster Exp $ */ /*- * Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Greg Oster; Jason R. Thorpe. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef _RF__RF_NETBSDSTUFF_H_ #define _RF__RF_NETBSDSTUFF_H_ #include <sys/fcntl.h> #include <sys/systm.h> #include <sys/vnode.h> #include <sys/pool.h> #include <sys/disk.h> #include <dev/dkvar.h> #include <dev/raidframe/raidframevar.h> struct raidcinfo { struct vnode *ci_vp; /* component device's vnode */ dev_t ci_dev; /* component device's dev_t */ RF_ComponentLabel_t ci_label; /* components RAIDframe label */ #if 0 size_t ci_size; /* size */ char *ci_path; /* path to component */ size_t ci_pathlen; /* length of component path */ #endif }; /* a little structure to serve as a container for all the various per-device pools used in RAIDframe */ struct RF_Pools_s { struct pool asm_hdr; /* Access Stripe Map Header */ struct pool asmap; /* Access Stripe Map */ struct pool asmhle; /* Access Stripe Map Header List Elements */ struct pool bufio; /* Buffer IO Pool */ struct pool callbackf; /* Callback function descriptors */ struct pool callbackv; /* Callback value descriptors */ struct pool dagh; /* DAG headers */ struct pool dagnode; /* DAG nodes */ struct pool daglist; /* DAG lists */ struct pool dagpcache; /* DAG pointer/param cache */ struct pool dqd; /* Disk Queue Data */ struct pool fss; /* Failed Stripe Structures */ struct pool funclist; /* Function Lists */ struct pool mcpair; /* Mutex/Cond Pairs */ struct pool pda; /* Physical Disk Access structures */ struct pool pss; /* Parity Stripe Status */ struct pool rad; /* Raid Access Descriptors */ struct pool reconbuffer; /* reconstruction buffer (header) pool */ struct pool revent; /* reconstruct events */ struct pool stripelock; /* StripeLock */ struct pool vfple; /* VoidFunctionPtr List Elements */ struct pool vple; /* VoidPointer List Elements */ }; #define RF_MAX_POOLNAMELEN 30 struct RF_PoolNames_s { char asm_hdr[RF_MAX_POOLNAMELEN]; /* Access Stripe Map Header */ char asmap[RF_MAX_POOLNAMELEN]; /* Access Stripe Map */ char asmhle[RF_MAX_POOLNAMELEN]; /* Access Stripe Map Header List Elements */ char bufio[RF_MAX_POOLNAMELEN]; /* Buffer IO Pool */ char callbackf[RF_MAX_POOLNAMELEN]; /* Callback function descriptors */ char callbackv[RF_MAX_POOLNAMELEN]; /* Callback value descriptors */ char dagh[RF_MAX_POOLNAMELEN]; /* DAG headers */ char dagnode[RF_MAX_POOLNAMELEN]; /* DAG nodes */ char daglist[RF_MAX_POOLNAMELEN]; /* DAG lists */ char dagpcache[RF_MAX_POOLNAMELEN]; /* DAG pointer/param cache */ char dqd[RF_MAX_POOLNAMELEN]; /* Disk Queue Data */ char fss[RF_MAX_POOLNAMELEN]; /* Failed Stripe Structures */ char funclist[RF_MAX_POOLNAMELEN]; /* Function Lists */ char mcpair[RF_MAX_POOLNAMELEN]; /* Mutex/Cond Pairs */ char pda[RF_MAX_POOLNAMELEN]; /* Physical Disk Access structures */ char pss[RF_MAX_POOLNAMELEN]; /* Parity Stripe Status */ char rad[RF_MAX_POOLNAMELEN]; /* Raid Access Descriptors */ char reconbuffer[RF_MAX_POOLNAMELEN]; /* reconstruction buffer (header) pool */ char revent[RF_MAX_POOLNAMELEN]; /* reconstruct events */ char stripelock[RF_MAX_POOLNAMELEN]; /* StripeLock */ char vfple[RF_MAX_POOLNAMELEN]; /* VoidFunctionPtr List Elements */ char vple[RF_MAX_POOLNAMELEN]; /* VoidPointer List Elements */ }; extern struct pool rf_alloclist_pool; /* AllocList */ void rf_pool_init(RF_Raid_t *, char *, struct pool *, size_t, const char *, size_t, size_t); int rf_buf_queue_check(RF_Raid_t *); /* XXX probably belongs in a different .h file. */ typedef struct RF_AutoConfig_s { char devname[56]; /* the name of this component */ int flag; /* a general-purpose flag */ dev_t dev; /* the device for this component */ struct vnode *vp; /* Mr. Vnode Pointer */ RF_ComponentLabel_t *clabel; /* the label */ struct RF_AutoConfig_s *next; /* the next autoconfig structure in this set. */ } RF_AutoConfig_t; typedef struct RF_ConfigSet_s { struct RF_AutoConfig_s *ac; /* all of the autoconfig structures for this config set. */ int rootable; /* Set to 1 if this set can be root */ struct RF_ConfigSet_s *next; } RF_ConfigSet_t; extern const int rf_b_pass; #endif /* _RF__RF_NETBSDSTUFF_H_ */
