mirror of
https://github.com/amadvance/snapraid.git
synced 2026-10-26 10:51:54 -04:00
122 lines
4 KiB
C
122 lines
4 KiB
C
/*
|
|
* Copyright (C) 2011 Andrea Mazzoleni
|
|
*
|
|
* 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 3 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, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef __STATE_H
|
|
#define __STATE_H
|
|
|
|
/****************************************************************************/
|
|
/* state */
|
|
|
|
/**
|
|
* Global variable to identify if Ctrl+C is pressed.
|
|
*/
|
|
extern volatile int global_interrupt;
|
|
|
|
#define HASH_MURMUR3 0
|
|
#define HASH_MD5 1
|
|
|
|
struct snapraid_state {
|
|
int verbose; /**< Verbose output. */
|
|
int gui; /**< Gui output. */
|
|
int force_zero; /**< Forced dangerous operations of synching file now with zero size. */
|
|
int force_empty; /**< Forced dangerous operations of synching disk now empty. */
|
|
int find_by_name; /**< Forced dangerous operations of synching a rewritten disk. */
|
|
int expect_unrecoverable; /**< Expect presence of unrecoverable error in checking or fixing. */
|
|
int expect_recoverable; /**< Expect presence of recoverable error in checking. */
|
|
int need_write; /**< If the state is changed. */
|
|
uint32_t block_size; /**< Block size in bytes. */
|
|
char parity[PATH_MAX]; /**< Path of the parity file. */
|
|
uint64_t parity_device; /**< Device identifier of the parity. */
|
|
char qarity[PATH_MAX]; /**< Path of the qarity file. */
|
|
uint64_t qarity_device; /**< Device identifier of the qarity. */
|
|
unsigned level; /**< Number of parity levels. 1 for RAID5, 2 for RAID6. */
|
|
unsigned hash; /**< Hash kind used. */
|
|
tommy_list contentlist; /**< List of content files. */
|
|
tommy_list disklist; /**< List of all the disks. */
|
|
tommy_list maplist; /**< List of all the disk mappings. */
|
|
tommy_list filterlist; /**< List of inclusion/exclusion. */
|
|
time_t progress_start; /**< Start of processing for progress visualization. */
|
|
time_t progress_last; /**< Last update of progress visualization. */
|
|
};
|
|
|
|
/**
|
|
* Initializes the state.
|
|
*/
|
|
void state_init(struct snapraid_state* state);
|
|
|
|
/**
|
|
* Deinitializes the state.
|
|
*/
|
|
void state_done(struct snapraid_state* state);
|
|
|
|
/**
|
|
* Read the configuration file.
|
|
*/
|
|
void state_config(struct snapraid_state* state, const char* path, int verbose, int gui, int force_zero, int force_empty, int find_by_name, int expect_unrecoverable, int expect_recoverable, int skip_device);
|
|
|
|
/**
|
|
* Read the state.
|
|
*/
|
|
void state_read(struct snapraid_state* state);
|
|
|
|
/**
|
|
* Writes the new state.
|
|
*/
|
|
void state_write(struct snapraid_state* state);
|
|
|
|
/**
|
|
* Scans all the disks to update the state.
|
|
*/
|
|
void state_scan(struct snapraid_state* state, int output);
|
|
|
|
/**
|
|
* Syncs the parity data.
|
|
*/
|
|
int state_sync(struct snapraid_state* state, block_off_t blockstart, block_off_t blockcount);
|
|
|
|
/**
|
|
* Checks (and fixes) all the files and the parity data.
|
|
*/
|
|
void state_check(struct snapraid_state* state, int fix, block_off_t blockstart, block_off_t blockcount);
|
|
|
|
/**
|
|
* Read the files.
|
|
*/
|
|
void state_dry(struct snapraid_state* state, block_off_t blockstart, block_off_t blockcount);
|
|
|
|
/**
|
|
* Filter files.
|
|
*/
|
|
void state_filter(struct snapraid_state* state, tommy_list* filterlist);
|
|
|
|
/**
|
|
* Begins the progress visualization.
|
|
*/
|
|
void state_progress_begin(struct snapraid_state* state, block_off_t blockstart, block_off_t blockmax, block_off_t countmax);
|
|
|
|
/**
|
|
* Ends the progress visualization.
|
|
*/
|
|
void state_progress_end(struct snapraid_state* state, block_off_t countpos, block_off_t countmax, data_off_t countsize);
|
|
|
|
/**
|
|
* Writes the progress.
|
|
*/
|
|
int state_progress(struct snapraid_state* state, block_off_t blockpos, block_off_t countpos, block_off_t countmax, data_off_t countsize);
|
|
|
|
#endif
|
|
|