xref: /dragonfly/contrib/lvm2/dist/include/pv_alloc.h (revision 0fe46dc6)
1 /*	$NetBSD: pv_alloc.h,v 1.1.1.1 2008/12/22 00:18:44 haad Exp $	*/
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
31