1 /* $NetBSD: polldaemon.h,v 1.1.1.2 2009/12/02 00:25:53 haad Exp $ */ 2 3 /* 4 * Copyright (C) 2003-2004 Sistina Software, Inc. All rights reserved. 5 * Copyright (C) 2004 Red Hat, Inc. All rights reserved. 6 * 7 * This file is part of LVM2. 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 _LVM_TOOL_POLLDAEMON_H 19 #define _LVM_TOOL_POLLDAEMON_H 20 21 #include "metadata-exported.h" 22 23 typedef enum { 24 PROGRESS_CHECK_FAILED = 0, 25 PROGRESS_UNFINISHED = 1, 26 PROGRESS_FINISHED_SEGMENT = 2, 27 PROGRESS_FINISHED_ALL = 3 28 } progress_t; 29 30 struct daemon_parms; 31 32 struct poll_functions { 33 const char *(*get_copy_name_from_lv) (struct logical_volume *lv); 34 struct volume_group *(*get_copy_vg) (struct cmd_context *cmd, 35 const char *name, 36 const char *uuid); 37 struct logical_volume *(*get_copy_lv) (struct cmd_context *cmd, 38 struct volume_group *vg, 39 const char *name, 40 const char *uuid, 41 uint32_t lv_type); 42 progress_t (*poll_progress)(struct cmd_context *cmd, 43 struct logical_volume *lv, 44 const char *name, 45 struct daemon_parms *parms); 46 int (*update_metadata) (struct cmd_context *cmd, 47 struct volume_group *vg, 48 struct logical_volume *lv, 49 struct dm_list *lvs_changed, unsigned flags); 50 int (*finish_copy) (struct cmd_context *cmd, 51 struct volume_group *vg, 52 struct logical_volume *lv, 53 struct dm_list *lvs_changed); 54 }; 55 56 struct daemon_parms { 57 unsigned interval; 58 unsigned aborting; 59 unsigned background; 60 unsigned outstanding_count; 61 unsigned progress_display; 62 const char *progress_title; 63 uint32_t lv_type; 64 struct poll_functions *poll_fns; 65 }; 66 67 int poll_daemon(struct cmd_context *cmd, const char *name, const char *uuid, 68 unsigned background, 69 uint32_t lv_type, struct poll_functions *poll_fns, 70 const char *progress_title); 71 72 progress_t poll_mirror_progress(struct cmd_context *cmd, 73 struct logical_volume *lv, const char *name, 74 struct daemon_parms *parms); 75 76 #endif 77