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9aedf68c32
misc/lvm-globals.c:76: warning: declaration of â€use_aio’ shadows a global declaration misc/lvm-globals.h:63: warning: shadowed declaration is here
400 lines
7.1 KiB
C
400 lines
7.1 KiB
C
/*
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* Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
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* Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved.
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*
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* This file is part of LVM2.
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*
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* This copyrighted material is made available to anyone wishing to use,
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* modify, copy, or redistribute it subject to the terms and conditions
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* of the GNU Lesser General Public License v.2.1.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "lib.h"
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#include "device.h"
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#include "lvm-string.h"
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#include "defaults.h"
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#include "metadata-exported.h"
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#include <stdarg.h>
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static int _verbose_level = VERBOSE_BASE_LEVEL;
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static int _silent = 0;
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static int _test = 0;
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static int _use_aio = 0;
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static int _md_filtering = 0;
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static int _internal_filtering = 0;
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static int _fwraid_filtering = 0;
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static int _pvmove = 0;
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static int _obtain_device_list_from_udev = DEFAULT_OBTAIN_DEVICE_LIST_FROM_UDEV;
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static enum dev_ext_e _external_device_info_source = DEV_EXT_NONE;
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static int _trust_cache = 0; /* Don't scan when incomplete VGs encountered */
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static int _debug_level = 0;
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static int _debug_classes_logged = 0;
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static int _log_cmd_name = 0;
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static int _ignorelockingfailure = 0;
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static int _security_level = SECURITY_LEVEL;
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static char _cmd_name[30] = "";
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static int _mirror_in_sync = 0;
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static int _dmeventd_monitor = DEFAULT_DMEVENTD_MONITOR;
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/* When set, disables update of _dmeventd_monitor & _ignore_suspended_devices */
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static int _disable_dmeventd_monitoring = 0;
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static int _background_polling = DEFAULT_BACKGROUND_POLLING;
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static int _ignore_suspended_devices = 0;
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static int _ignore_lvm_mirrors = DEFAULT_IGNORE_LVM_MIRRORS;
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static int _error_message_produced = 0;
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static unsigned _is_static = 0;
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static int _udev_checking = 1;
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static int _retry_deactivation = DEFAULT_RETRY_DEACTIVATION;
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static int _activation_checks = 0;
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static char _sysfs_dir_path[PATH_MAX] = "";
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static int _dev_disable_after_error_count = DEFAULT_DISABLE_AFTER_ERROR_COUNT;
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static uint64_t _pv_min_size = (DEFAULT_PV_MIN_SIZE_KB * 1024L >> SECTOR_SHIFT);
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static const char *_unknown_device_name = DEFAULT_UNKNOWN_DEVICE_NAME;
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static int _io_memory_size_kb = DEFAULT_IO_MEMORY_SIZE_KB;
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void init_verbose(int level)
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{
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_verbose_level = level;
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}
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void init_silent(int silent)
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{
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_silent = silent;
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}
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void init_test(int level)
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{
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if (!_test && level)
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log_warn("TEST MODE: Metadata will NOT be updated and volumes will not be (de)activated.");
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_test = level;
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}
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void init_use_aio(int use)
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{
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_use_aio = use;
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}
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void init_md_filtering(int level)
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{
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_md_filtering = level;
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}
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void init_internal_filtering(int level)
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{
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_internal_filtering = level;
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}
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void init_fwraid_filtering(int level)
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{
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_fwraid_filtering = level;
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}
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void init_pvmove(int level)
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{
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_pvmove = level;
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}
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void init_obtain_device_list_from_udev(int device_list_from_udev)
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{
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_obtain_device_list_from_udev = device_list_from_udev;
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}
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void init_external_device_info_source(enum dev_ext_e src)
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{
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_external_device_info_source = src;
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}
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void init_trust_cache(int trustcache)
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{
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_trust_cache = trustcache;
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}
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void init_ignorelockingfailure(int level)
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{
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_ignorelockingfailure = level;
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}
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void init_security_level(int level)
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{
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_security_level = level;
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}
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void init_mirror_in_sync(int in_sync)
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{
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_mirror_in_sync = in_sync;
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}
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void init_dmeventd_monitor(int reg)
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{
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if (!_disable_dmeventd_monitoring)
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_dmeventd_monitor = reg;
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}
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void init_disable_dmeventd_monitoring(int reg)
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{
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_disable_dmeventd_monitoring = reg;
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}
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void init_background_polling(int polling)
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{
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_background_polling = polling;
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}
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void init_ignore_suspended_devices(int ignore)
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{
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if (!_disable_dmeventd_monitoring)
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_ignore_suspended_devices = ignore;
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}
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void init_ignore_lvm_mirrors(int scan)
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{
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_ignore_lvm_mirrors = scan;
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}
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void init_cmd_name(int status)
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{
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_log_cmd_name = status;
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}
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void init_is_static(unsigned value)
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{
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_is_static = value;
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}
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void init_udev_checking(int checking)
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{
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if ((_udev_checking = checking))
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log_debug_activation("LVM udev checking enabled");
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else
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log_debug_activation("LVM udev checking disabled");
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}
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void init_retry_deactivation(int retry)
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{
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_retry_deactivation = retry;
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}
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void init_activation_checks(int checks)
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{
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if ((_activation_checks = checks))
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log_debug_activation("LVM activation checks enabled");
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else
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log_debug_activation("LVM activation checks disabled");
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}
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void init_dev_disable_after_error_count(int value)
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{
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_dev_disable_after_error_count = value;
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}
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void init_pv_min_size(uint64_t sectors)
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{
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_pv_min_size = sectors;
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}
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void set_cmd_name(const char *cmd)
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{
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(void) dm_strncpy(_cmd_name, cmd, sizeof(_cmd_name));
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}
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const char *get_cmd_name(void)
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{
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return _cmd_name;
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}
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void set_sysfs_dir_path(const char *path)
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{
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(void) dm_strncpy(_sysfs_dir_path, path, sizeof(_sysfs_dir_path));
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}
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const char *log_command_name(void)
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{
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if (!_log_cmd_name)
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return "";
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return _cmd_name;
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}
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void init_error_message_produced(int value)
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{
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_error_message_produced = value;
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}
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int error_message_produced(void)
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{
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return _error_message_produced;
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}
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int test_mode(void)
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{
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return _test;
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}
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int use_aio(void)
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{
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return _use_aio;
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}
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int md_filtering(void)
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{
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return _md_filtering;
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}
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int internal_filtering(void)
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{
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return _internal_filtering;
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}
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int fwraid_filtering(void)
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{
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return _fwraid_filtering;
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}
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int pvmove_mode(void)
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{
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return _pvmove;
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}
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int obtain_device_list_from_udev(void)
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{
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return _obtain_device_list_from_udev;
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}
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enum dev_ext_e external_device_info_source(void)
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{
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return _external_device_info_source;
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}
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int trust_cache(void)
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{
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return _trust_cache;
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}
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int background_polling(void)
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{
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return _background_polling;
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}
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int ignorelockingfailure(void)
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{
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return _ignorelockingfailure;
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}
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int security_level(void)
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{
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return _security_level;
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}
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int mirror_in_sync(void)
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{
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return _mirror_in_sync;
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}
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int dmeventd_monitor_mode(void)
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{
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return _dmeventd_monitor;
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}
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int ignore_suspended_devices(void)
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{
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return _ignore_suspended_devices;
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}
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int ignore_lvm_mirrors(void)
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{
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return _ignore_lvm_mirrors;
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}
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void init_debug(int level)
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{
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_debug_level = level;
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}
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void init_debug_classes_logged(int classes)
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{
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_debug_classes_logged = classes;
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}
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int debug_class_is_logged(int class)
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{
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/* If no class given, log it */
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if (!class)
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return 1;
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return (_debug_classes_logged & class) ? 1 : 0;
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}
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int verbose_level(void)
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{
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return _verbose_level;
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}
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int debug_level(void)
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{
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return _debug_level;
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}
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int silent_mode(void)
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{
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return _silent;
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}
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unsigned is_static(void)
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{
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return _is_static;
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}
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int udev_checking(void)
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{
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return _udev_checking;
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}
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int retry_deactivation(void)
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{
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return _retry_deactivation;
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}
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int activation_checks(void)
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{
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return _activation_checks;
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}
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const char *sysfs_dir_path(void)
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{
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return _sysfs_dir_path;
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}
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int dev_disable_after_error_count(void)
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{
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return _dev_disable_after_error_count;
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}
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uint64_t pv_min_size(void)
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{
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return _pv_min_size;
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}
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const char *unknown_device_name(void)
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{
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return _unknown_device_name;
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}
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void init_unknown_device_name(const char *name)
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{
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_unknown_device_name = name;
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}
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int io_memory_size(void)
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{
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return _io_memory_size_kb;
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}
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void init_io_memory_size(int val)
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{
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_io_memory_size_kb = val;
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}
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