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-rw-r--r--lib/sqfs/statistics.c82
1 files changed, 0 insertions, 82 deletions
diff --git a/lib/sqfs/statistics.c b/lib/sqfs/statistics.c
deleted file mode 100644
index 33ff7cb..0000000
--- a/lib/sqfs/statistics.c
+++ /dev/null
@@ -1,82 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/*
- * statistics.c
- *
- * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
- */
-#include "config.h"
-#include "highlevel.h"
-
-#include <stdio.h>
-
-void sqfs_print_statistics(fstree_t *fs, sqfs_super_t *super)
-{
- size_t blocks_written = 0, duplicate_blocks = 0, sparse_blocks = 0;
- size_t ratio, file_count = 0, file_dup_count = 0;
- size_t frag_count = 0, frag_dup = 0;
- size_t i, num_blocks, sparse;
- uint64_t output_bytes = 0;
- uint64_t input_bytes = 0;
- file_info_t *fi;
- bool is_dupe;
-
- for (fi = fs->files; fi != NULL; fi = fi->next) {
- num_blocks = fi->size / fs->block_size;
- is_dupe = true;
-
- if ((fi->size % fs->block_size) &&
- !(fi->flags & FILE_FLAG_HAS_FRAGMENT)) {
- ++num_blocks;
- }
-
- for (sparse = 0, i = 0; i < num_blocks; ++i) {
- if (fi->blocks[i].size == 0)
- sparse += 1;
- }
-
- if (num_blocks > sparse) {
- if (fi->flags & FILE_FLAG_BLOCKS_ARE_DUPLICATE) {
- duplicate_blocks += num_blocks - sparse;
- } else {
- blocks_written += num_blocks - sparse;
- is_dupe = false;
- }
- }
-
- if (fi->flags & FILE_FLAG_HAS_FRAGMENT) {
- if (fi->flags & FILE_FLAG_FRAGMENT_IS_DUPLICATE) {
- frag_dup += 1;
- } else {
- frag_count += 1;
- is_dupe = false;
- }
- }
-
- if (is_dupe)
- file_dup_count += 1;
-
- sparse_blocks += sparse;
- file_count += 1;
- input_bytes += fi->size;
- }
-
- if (input_bytes > 0) {
- output_bytes = super->inode_table_start - sizeof(*super);
- ratio = (100 * output_bytes) / input_bytes;
- } else {
- ratio = 100;
- }
-
- fputs("---------------------------------------------------\n", stdout);
- printf("Input files processed: %zu\n", file_count);
- printf("Files that were complete duplicates: %zu\n", file_dup_count);
- printf("Data blocks actually written: %zu\n", blocks_written);
- printf("Fragment blocks written: %u\n", super->fragment_entry_count);
- printf("Duplicate data blocks omitted: %zu\n", duplicate_blocks);
- printf("Sparse blocks omitted: %zu\n", sparse_blocks);
- printf("Fragments actually written: %zu\n", frag_count);
- printf("Duplicated fragments omitted: %zu\n", frag_dup);
- printf("Total number of inodes: %u\n", super->inode_count);
- printf("Number of unique group/user IDs: %u\n", super->id_count);
- printf("Data compression ratio: %zu%%\n", ratio);
-}