include/sys/sunldi.h

   1 /*
   2  *  This file is part of the SPL: Solaris Porting Layer.
   3  *
   4  *  Copyright (c) 2008 Lawrence Livermore National Security, LLC.
   5  *  Produced at Lawrence Livermore National Laboratory
   6  *  Written by:
   7  *          Brian Behlendorf <behlendorf1@llnl.gov>,
   8  *          Herb Wartens <wartens2@llnl.gov>,
   9  *          Jim Garlick <garlick@llnl.gov>
  10  *  UCRL-CODE-235197
  11  *
  12  *  This is free software; you can redistribute it and/or modify it
  13  *  under the terms of the GNU General Public License as published by
  14  *  the Free Software Foundation; either version 2 of the License, or
  15  *  (at your option) any later version.
  16  *
  17  *  This is distributed in the hope that it will be useful, but WITHOUT
  18  *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  19  *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  20  *  for more details.
  21  *
  22  *  You should have received a copy of the GNU General Public License along
  23  *  with this program; if not, write to the Free Software Foundation, Inc.,
  24  *  51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA.
  25  */
  26
  27 #ifndef _SPL_SUNLDI_H
  28 #define _SPL_SUNLDI_H
  29
  30 #include <sys/types.h>
  31 #include <linux/fs.h>
  32 #include <linux/genhd.h>
  33 #include <linux/hdreg.h>
  34 #include <linux/bio.h>
  35 #include <linux/blkdev.h>
  36
  37 #define SECTOR_SIZE 512
  38
  39 typedef struct modlinkage {
  40         int ml_rev;
  41         struct modlfs *ml_modlfs;
  42         struct modldrv *ml_modldrv;
  43         major_t ml_major;
  44         unsigned ml_minors;
  45         void *pad1;
  46 } modlinkage_t;
  47
  48 typedef struct ldi_ident {
  49         char li_modname[MAXNAMELEN];
  50         dev_t li_dev;
  51 } *ldi_ident_t;
  52
  53 typedef struct block_device *ldi_handle_t;
  54
  55 extern int ldi_ident_from_mod(struct modlinkage *modlp, ldi_ident_t *lip);
  56 extern void ldi_ident_release(ldi_ident_t li);
  57
  58 #endif /* SPL_SUNLDI_H */