FreeBSD/Linux Kernel Cross Reference
sys/dev/raidframe/rf_netbsd.h

     /*      $NetBSD: rf_netbsd.h,v 1.19.2.1 2004/04/11 11:19:32 tron 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.
     * 3. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *        This product includes software developed by the NetBSD
     *        Foundation, Inc. and its contributors.
     * 4. Neither the name of The NetBSD Foundation nor the names of its
     *    contributors may be used to endorse or promote products derived
     *    from this software without specific prior written permission.
     *
     * 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/namei.h>
    #include <sys/vnode.h>
    #include <sys/pool.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
       global pools used in RAIDframe */
    
    struct RF_Pools_s {
            struct pool alloclist;   /* AllocList */
            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 callback;    /* Callback descriptors */
            struct pool cbuf;        /* Component buffers */
            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 pss_issued;  /* Parity Stripe Status Issued */
            struct pool rad;         /* Raid Access Descriptors */
            struct pool recond;      /* reconstruction 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 */
    };
    
    extern struct RF_Pools_s rf_pools;
    void rf_pool_init(struct pool *, size_t, char *, size_t, size_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;
   
   #endif /* _RF__RF_NETBSDSTUFF_H_ */

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