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/*
*
* (C) Copyright IBM Corp. 2001, 2003
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
* the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Module: volume.h
*
*/
#include "lists.h"
/* Structure for keeping track of volumes that have been renamed */
/* This structure includes the links to put it into a list as if
* the structure was an element in the list. It saves the risk of
* a memory allocation failure when allocating an element to put
* into the list.
*/
typedef struct rename_volume_s {
element_t element;
logical_volume_t * volume;
char old_vol_name[EVMS_VOLUME_NAME_SIZE+1];
char new_vol_name[EVMS_VOLUME_NAME_SIZE+1];
} rename_volume_t;
/* External APIs provided by volume.c */
extern int evms_can_create_volume(object_handle_t object);
extern int evms_can_create_compatibility_volume(object_handle_t object);
extern int evms_can_set_volume_name(object_handle_t volume);
extern int evms_create_volume(object_handle_t object,
char * name);
extern int evms_set_volume_name(object_handle_t volume,
char * name);
extern int evms_create_compatibility_volume(object_handle_t object);
extern int evms_can_mkfs(object_handle_t volume,
plugin_handle_t fsim);
extern int evms_can_unmkfs(object_handle_t volume);
extern int evms_can_fsck(object_handle_t volume);
extern int evms_mkfs(object_handle_t volume,
plugin_handle_t fsim,
option_array_t * options);
extern int evms_unmkfs(object_handle_t volume);
extern int evms_fsck(object_handle_t volume,
option_array_t * options);
extern int evms_get_volume_list(object_handle_t fsim_handle,
object_handle_t disk_group,
volume_search_flags_t flags,
handle_array_t * * volume_handle_list);
extern int evms_can_convert_to_evms_volume(object_handle_t volume);
extern int evms_convert_to_evms_volume(object_handle_t volume, char * name);
extern int evms_can_convert_to_compatibility_volume(object_handle_t volume);
extern int evms_convert_to_compatibility_volume(object_handle_t volume);
extern int evms_can_add_feature_to_volume(object_handle_t volume,
plugin_handle_t feature);
extern int evms_add_feature_to_volume(object_handle_t volume,
plugin_handle_t feature,
option_array_t * options);
extern int evms_can_mount(object_handle_t volume_handle);
extern int evms_mount(object_handle_t volume_handle,
char * mount_point,
char * options);
extern int evms_can_unmount(object_handle_t volume_handle);
extern int evms_unmount(object_handle_t volume_handle);
extern int evms_can_remount(object_handle_t volume_handle);
extern int evms_remount(object_handle_t volume_handle,
char * options);
/* Internal functions to share with other Engine source modules */
extern boolean is_kernel_volume_mounted(logical_volume_t * vol,
debug_level_t log_level);
extern boolean is_mounted(char * volume_name,
int dev_major,
int dev_minor,
char * * mount_name);
extern boolean is_volume_mounted(logical_volume_t * volume);
extern boolean is_volume_opened(logical_volume_t * volume);
extern int make_volume(storage_object_t * obj,
char * name);
extern int add_volume_feature_header_to_object(storage_object_t * object);
extern char * get_volume_prefix(storage_container_t * disk_group);
extern int make_dm_map_for_volume(logical_volume_t * vol);
extern int make_evms_volume_for_object(storage_object_t * obj,
char * vol_name,
u_int64_t serial);
extern int make_compatibility_volume_for_object(storage_object_t * obj);
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