external/gpl2/lvm2/dist/libdm/ioctl/libdm-targets.h

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
   5  * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
   6  *
   7  * This file is part of the device-mapper userspace tools.
   8  *
   9  * This copyrighted material is made available to anyone wishing to use,
  10  * modify, copy, or redistribute it subject to the terms and conditions
  11  * of the GNU Lesser General Public License v.2.1.
  12  *
  13  * You should have received a copy of the GNU Lesser General Public License
  14  * along with this program; if not, write to the Free Software Foundation,
  15  * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  16  */
  17
  18 #ifndef LIB_DMTARGETS_H
  19 #define LIB_DMTARGETS_H
  20
  21 #include <inttypes.h>
  22 #include <sys/types.h>
  23
  24 struct dm_ioctl;
  25 struct dm_ioctl_v1;
  26
  27 struct target {
  28         uint64_t start;
  29         uint64_t length;
  30         char *type;
  31         char *params;
  32
  33         struct target *next;
  34 };
  35
  36 struct dm_task {
  37         int type;
  38         char *dev_name;
  39
  40         struct target *head, *tail;
  41
  42         int read_only;
  43         uint32_t event_nr;
  44         int major;
  45         int minor;
  46         int allow_default_major_fallback;
  47         uid_t uid;
  48         gid_t gid;
  49         mode_t mode;
  50         uint32_t read_ahead;
  51         uint32_t read_ahead_flags;
  52         union {
  53                 struct dm_ioctl *v4;
  54                 struct dm_ioctl_v1 *v1;
  55         } dmi;
  56         char *newname;
  57         char *message;
  58         char *geometry;
  59         uint64_t sector;
  60         int no_flush;
  61         int no_open_count;
  62         int skip_lockfs;
  63         int query_inactive_table;
  64         int suppress_identical_reload;
  65         uint64_t existing_table_size;
  66         int cookie_set;
  67
  68         char *uuid;
  69 };
  70
  71 struct cmd_data {
  72         const char *name;
  73         const int cmd;
  74         const int version[3];
  75 };
  76
  77 int dm_check_version(void);
  78 uint64_t dm_task_get_existing_table_size(struct dm_task *dmt);
  79
  80 #endif