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24a84549a8
These settins are customizable by profiles: allocation/thin_pool_zero allocation/thin_pool_discards allocation/thin_pool_chunk_size activation/thin_pool_autoextend_threshold activation/thin_pool_autoextend_percent
137 lines
4.9 KiB
C
137 lines
4.9 KiB
C
/*
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* Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
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* Copyright (C) 2004-2009 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef _LVM_TOOLLIB_H
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#define _LVM_TOOLLIB_H
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#include "metadata-exported.h"
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int autobackup_set(void);
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int autobackup_init(const char *backup_dir, int keep_days, int keep_number,
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int autobackup);
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int autobackup(struct volume_group *vg);
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struct volume_group *recover_vg(struct cmd_context *cmd, const char *vgname,
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uint32_t lock_type);
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typedef int (*process_single_vg_fn_t) (struct cmd_context * cmd,
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const char *vg_name,
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struct volume_group * vg,
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void *handle);
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typedef int (*process_single_pv_fn_t) (struct cmd_context *cmd,
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struct volume_group *vg,
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struct physical_volume *pv,
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void *handle);
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typedef int (*process_single_lv_fn_t) (struct cmd_context *cmd,
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struct logical_volume *lv,
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void *handle);
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typedef int (*process_single_seg_fn_t) (struct cmd_context * cmd,
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struct lv_segment * seg,
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void *handle);
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typedef int (*process_single_pvseg_fn_t) (struct cmd_context * cmd,
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struct volume_group * vg,
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struct pv_segment * pvseg,
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void *handle);
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int process_each_vg(struct cmd_context *cmd, int argc, char **argv,
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uint32_t flags, void *handle,
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process_single_vg_fn_t process_single_vg);
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int process_each_pv(struct cmd_context *cmd, int argc, char **argv,
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struct volume_group *vg, uint32_t lock_type,
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int scan_label_only, void *handle,
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process_single_pv_fn_t process_single_pv);
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int process_each_segment_in_pv(struct cmd_context *cmd,
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struct volume_group *vg,
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struct physical_volume *pv,
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void *handle,
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process_single_pvseg_fn_t process_single_pvseg);
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int process_each_lv(struct cmd_context *cmd, int argc, char **argv,
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uint32_t flags, void *handle,
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process_single_lv_fn_t process_single_lv);
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int process_each_segment_in_lv(struct cmd_context *cmd,
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struct logical_volume *lv, void *handle,
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process_single_seg_fn_t process_single_seg);
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int process_each_pv_in_vg(struct cmd_context *cmd, struct volume_group *vg,
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const struct dm_list *tags, void *handle,
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process_single_pv_fn_t process_single_pv);
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int process_each_lv_in_vg(struct cmd_context *cmd,
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struct volume_group *vg,
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const struct dm_list *arg_lvnames,
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const struct dm_list *tags,
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struct dm_list *failed_lvnames,
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void *handle,
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process_single_lv_fn_t process_single_lv);
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char *default_vgname(struct cmd_context *cmd);
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const char *extract_vgname(struct cmd_context *cmd, const char *lv_name);
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const char *skip_dev_dir(struct cmd_context *cmd, const char *vg_name,
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unsigned *dev_dir_found);
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/*
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* Builds a list of pv's from the names in argv. Used in
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* lvcreate/extend.
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*/
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struct dm_list *create_pv_list(struct dm_pool *mem, struct volume_group *vg, int argc,
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char **argv, int allocatable_only);
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struct dm_list *clone_pv_list(struct dm_pool *mem, struct dm_list *pvs);
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void vgcreate_params_set_defaults(struct vgcreate_params *vp_def,
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struct volume_group *vg);
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int vgcreate_params_set_from_args(struct cmd_context *cmd,
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struct vgcreate_params *vp_new,
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struct vgcreate_params *vp_def);
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int lv_change_activate(struct cmd_context *cmd, struct logical_volume *lv,
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activation_change_t activate);
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int lv_refresh(struct cmd_context *cmd, struct logical_volume *lv);
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int vg_refresh_visible(struct cmd_context *cmd, struct volume_group *vg);
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void lv_spawn_background_polling(struct cmd_context *cmd,
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struct logical_volume *lv);
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int pvcreate_params_validate(struct cmd_context *cmd,
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int argc, char **argv,
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struct pvcreate_params *pp);
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int get_activation_monitoring_mode(struct cmd_context *cmd,
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int *monitoring_mode);
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int get_pool_params(struct cmd_context *cmd,
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struct profile *profile,
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int *passed_args,
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uint32_t *chunk_size,
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thin_discards_t *discards,
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uint64_t *pool_metadata_size,
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int *zero);
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struct logical_volume *alloc_pool_metadata(struct logical_volume *pool_lv,
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alloc_policy_t alloc, const char *name,
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struct dm_list *pvh, uint32_t read_ahead,
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uint32_t stripes, uint32_t stripe_size,
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uint64_t size);
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int get_stripe_params(struct cmd_context *cmd, uint32_t *stripes,
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uint32_t *stripe_size);
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int change_tag(struct cmd_context *cmd, struct volume_group *vg,
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struct logical_volume *lv, struct physical_volume *pv, int arg);
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#endif
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