external/gpl2/lvm2/dist/lib/metadata/pv_alloc.h

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * Copyright (C) 2005 Red Hat, Inc. All rights reserved.
   5  *
   6  * This file is part of LVM2.
   7  *
   8  * This copyrighted material is made available to anyone wishing to use,
   9  * modify, copy, or redistribute it subject to the terms and conditions
  10  * of the GNU Lesser General Public License v.2.1.
  11  *
  12  * You should have received a copy of the GNU Lesser General Public License
  13  * along with this program; if not, write to the Free Software Foundation,
  14  * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  15  */
  16
  17 #ifndef _LVM_PV_ALLOC_H
  18
  19 int alloc_pv_segment_whole_pv(struct dm_pool *mem, struct physical_volume *pv);
  20 int peg_dup(struct dm_pool *mem, struct dm_list *peg_new, struct dm_list *peg_old);
  21 struct pv_segment *assign_peg_to_lvseg(struct physical_volume *pv, uint32_t pe,
  22                                        uint32_t area_len,
  23                                        struct lv_segment *seg,
  24                                        uint32_t area_num);
  25 int pv_split_segment(struct physical_volume *pv, uint32_t pe);
  26 int release_pv_segment(struct pv_segment *peg, uint32_t area_reduction);
  27 int check_pv_segments(struct volume_group *vg);
  28 void merge_pv_segments(struct pv_segment *peg1, struct pv_segment *peg2);
  29
  30 #endif