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/* SPDX-License-Identifier: GPL-3.0-or-later */
/*
* statistics.c
*
* Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
*/
#include "common.h"
#include <stdio.h>
void sqfs_print_statistics(const sqfs_super_t *super,
const sqfs_block_processor_t *blk,
const sqfs_block_writer_t *wr)
{
const sqfs_block_processor_stats_t *proc_stats;
sqfs_u64 bytes_written, blocks_written;
char read_sz[32], written_sz[32];
size_t ratio;
proc_stats = sqfs_block_processor_get_stats(blk);
blocks_written = sqfs_block_writer_get_block_count(wr);
bytes_written = super->inode_table_start - sizeof(*super);
if (proc_stats->input_bytes_read > 0) {
ratio = (100 * bytes_written) / proc_stats->input_bytes_read;
} else {
ratio = 100;
}
print_size(proc_stats->input_bytes_read, read_sz, false);
print_size(bytes_written, written_sz, false);
fputs("---------------------------------------------------\n", stdout);
printf("Data bytes read: %s\n", read_sz);
printf("Data bytes written: %s\n", written_sz);
printf("Data compression ratio: " PRI_SZ "%%\n", ratio);
fputc('\n', stdout);
printf("Data blocks written: " PRI_U64 "\n", blocks_written);
printf("Out of which where fragment blocks: " PRI_U64 "\n",
proc_stats->frag_block_count);
printf("Duplicate blocks omitted: " PRI_U64 "\n",
proc_stats->data_block_count + proc_stats->frag_block_count -
blocks_written);
printf("Sparse blocks omitted: " PRI_U64 "\n",
proc_stats->sparse_block_count);
fputc('\n', stdout);
printf("Fragments actually written: " PRI_U64 "\n",
proc_stats->actual_frag_count);
printf("Duplicated fragments omitted: " PRI_U64 "\n",
proc_stats->total_frag_count - proc_stats->actual_frag_count);
printf("Total number of inodes: %u\n", super->inode_count);
printf("Number of unique group/user IDs: %u\n", super->id_count);
fputc('\n', stdout);
}
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