mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-21 13:34:40 +03:00
c82c2bebed
Makes dumpconfig whole-section output wrong in a different way from before, but we should be able to merge cft_cmdline properly into cmd->cft now and remove cascade.
129 lines
3.5 KiB
C
129 lines
3.5 KiB
C
/*
|
|
* Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
|
|
* Copyright (C) 2004-2009 Red Hat, Inc. All rights reserved.
|
|
*
|
|
* This file is part of LVM2.
|
|
*
|
|
* This copyrighted material is made available to anyone wishing to use,
|
|
* modify, copy, or redistribute it subject to the terms and conditions
|
|
* of the GNU Lesser General Public License v.2.1.
|
|
*
|
|
* You should have received a copy of the GNU Lesser 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
|
|
*/
|
|
|
|
#ifndef _LVM_TOOLCONTEXT_H
|
|
#define _LVM_TOOLCONTEXT_H
|
|
|
|
#include "dev-cache.h"
|
|
|
|
#include <stdio.h>
|
|
#include <limits.h>
|
|
|
|
/*
|
|
* Config options that can be changed while commands are processed
|
|
*/
|
|
struct config_info {
|
|
int debug;
|
|
int verbose;
|
|
int test;
|
|
int syslog;
|
|
int activation;
|
|
int suffix;
|
|
int archive; /* should we archive ? */
|
|
int backup; /* should we backup ? */
|
|
int read_ahead; /* DM_READ_AHEAD_NONE or _AUTO */
|
|
int udev_rules;
|
|
int udev_sync;
|
|
int udev_fallback;
|
|
int cache_vgmetadata;
|
|
const char *msg_prefix;
|
|
const char *fmt_name;
|
|
uint64_t unit_factor;
|
|
int cmd_name; /* Show command name? */
|
|
mode_t umask;
|
|
char unit_type;
|
|
char _padding[1];
|
|
};
|
|
|
|
struct dm_config_tree;
|
|
struct archive_params;
|
|
struct backup_params;
|
|
struct arg_values;
|
|
|
|
struct config_tree_list {
|
|
struct dm_list list;
|
|
struct dm_config_tree *cft;
|
|
};
|
|
|
|
/* FIXME Split into tool & library contexts */
|
|
/* command-instance-related variables needed by library */
|
|
struct cmd_context {
|
|
struct dm_pool *libmem; /* For permanent config data */
|
|
struct dm_pool *mem; /* Transient: Cleared between each command */
|
|
|
|
const struct format_type *fmt; /* Current format to use by default */
|
|
struct format_type *fmt_backup; /* Format to use for backups */
|
|
|
|
struct dm_list formats; /* Available formats */
|
|
struct dm_list segtypes; /* Available segment types */
|
|
const char *hostname;
|
|
const char *kernel_vsn;
|
|
|
|
unsigned rand_seed;
|
|
char *linebuffer;
|
|
const char *cmd_line;
|
|
struct command *command;
|
|
char **argv;
|
|
struct arg_values *arg_values;
|
|
struct dm_list arg_value_groups;
|
|
unsigned is_long_lived:1; /* Optimises persistent_filter handling */
|
|
unsigned handles_missing_pvs:1;
|
|
unsigned handles_unknown_segments:1;
|
|
unsigned partial_activation:1;
|
|
unsigned si_unit_consistency:1;
|
|
unsigned metadata_read_only:1;
|
|
|
|
unsigned independent_metadata_areas:1; /* Active formats have MDAs outside PVs */
|
|
|
|
struct dev_filter *filter;
|
|
int dump_filter; /* Dump filter when exiting? */
|
|
|
|
struct dm_list config_files;
|
|
int config_valid;
|
|
struct dm_config_tree *cft;
|
|
struct config_info default_settings;
|
|
struct config_info current_settings;
|
|
|
|
struct archive_params *archive_params;
|
|
struct backup_params *backup_params;
|
|
const char *stripe_filler;
|
|
|
|
/* List of defined tags */
|
|
struct dm_list tags;
|
|
int hosttags;
|
|
|
|
char system_dir[PATH_MAX];
|
|
char dev_dir[PATH_MAX];
|
|
char proc_dir[PATH_MAX];
|
|
char sysfs_dir[PATH_MAX]; /* FIXME Use global value instead. */
|
|
};
|
|
|
|
/*
|
|
* system_dir may be NULL to use the default value.
|
|
* The environment variable LVM_SYSTEM_DIR always takes precedence.
|
|
*/
|
|
struct cmd_context *create_toolcontext(unsigned is_long_lived,
|
|
const char *system_dir,
|
|
unsigned set_buffering);
|
|
void destroy_toolcontext(struct cmd_context *cmd);
|
|
int refresh_toolcontext(struct cmd_context *cmd);
|
|
int refresh_filters(struct cmd_context *cmd);
|
|
int config_files_changed(struct cmd_context *cmd);
|
|
int init_lvmcache_orphans(struct cmd_context *cmd);
|
|
|
|
struct format_type *get_format_by_name(struct cmd_context *cmd, const char *format);
|
|
|
|
#endif
|