include/volume.h

   1 /*
   2  * Copyright (c) 2000 Silicon Graphics, Inc.  All Rights Reserved.
   3  *
   4  * This program is free software; you can redistribute it and/or modify it
   5  * under the terms of version 2 of the GNU General Public License as
   6  * published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it would be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  11  *
  12  * Further, this software is distributed without any warranty that it is
  13  * free of the rightful claim of any third person regarding infringement
  14  * or the like.  Any license provided herein, whether implied or
  15  * otherwise, applies only to this software file.  Patent licenses, if
  16  * any, provided herein do not apply to combinations of this program with
  17  * other software, or any other product whatsoever.
  18  *
  19  * You should have received a copy of the GNU General Public License along
  20  * with this program; if not, write the Free Software Foundation, Inc., 59
  21  * Temple Place - Suite 330, Boston MA 02111-1307, USA.
  22  *
  23  * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
  24  * Mountain View, CA  94043, or:
  25  *
  26  * http://www.sgi.com
  27  *
  28  * For further information regarding this notice, see:
  29  *
  30  * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
  31  */
  32 #ifndef __VOLUME_H__
  33 #define __VOLUME_H__
  34
  35 /*
  36  * Subvolume Types for all volume managers.
  37  *
  38  * There is a maximum of 255 subvolumes. 0 is reserved.
  39  *      Note:  SVTYPE_LOG, SVTYPE_DATA, SVTYPE_RT values matches XLV.
  40  *             Do not change - Colin Ngam
  41  */
  42 typedef enum sv_type_e {
  43         SVTYPE_ALL              =0,      /* special: denotes all sv's */
  44         SVTYPE_LOG              =1,      /* XVM Log subvol type */
  45         SVTYPE_DATA,                     /* XVM Data subvol type */
  46         SVTYPE_RT,                       /* XVM Real Time subvol type */
  47         SVTYPE_SWAP,                     /* swap area */
  48         SVTYPE_RSVD5,                    /* reserved 5 */
  49         SVTYPE_RSVD6,                    /* reserved 6 */
  50         SVTYPE_RSVD7,                    /* reserved 7 */
  51         SVTYPE_RSVD8,                    /* reserved 8 */
  52         SVTYPE_RSVD9,                    /* reserved 9 */
  53         SVTYPE_RSVD10,                   /* reserved 10 */
  54         SVTYPE_RSVD11,                   /* reserved 11 */
  55         SVTYPE_RSVD12,                   /* reserved 12 */
  56         SVTYPE_RSVD13,                   /* reserved 13 */
  57         SVTYPE_RSVD14,                   /* reserved 14 */
  58         SVTYPE_RSVD15,                   /* reserved 15 */
  59         SVTYPE_USER1,                    /* First User Defined Subvol Type */
  60         SVTYPE_LAST             =255
  61 } sv_type_t;
  62
  63 extern void get_subvol_stripe_wrapper (char *, sv_type_t, int *, int *);
  64
  65 #endif /* __VOLUME_H__ */