diff options
Diffstat (limited to 'lib/common/writer/finish.c')
| -rw-r--r-- | lib/common/writer/finish.c | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/lib/common/writer/finish.c b/lib/common/writer/finish.c deleted file mode 100644 index c539579..0000000 --- a/lib/common/writer/finish.c +++ /dev/null @@ -1,176 +0,0 @@ -/* SPDX-License-Identifier: GPL-3.0-or-later */ -/* - * finish.c - * - * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at> - */ -#include "simple_writer.h" -#include "common.h" - -#include <stdlib.h> - -static void 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 = wr->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 were 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); -} - -static int padd_sqfs(sqfs_file_t *file, sqfs_u64 size, size_t blocksize) -{ - size_t padd_sz = size % blocksize; - int status = -1; - sqfs_u8 *buffer; - - if (padd_sz == 0) - return 0; - - padd_sz = blocksize - padd_sz; - - buffer = calloc(1, padd_sz); - if (buffer == NULL) - goto fail_errno; - - if (file->write_at(file, file->get_size(file), - buffer, padd_sz)) { - goto fail_errno; - } - - status = 0; -out: - free(buffer); - return status; -fail_errno: - perror("padding output file to block size"); - goto out; -} - -int sqfs_writer_finish(sqfs_writer_t *sqfs, const sqfs_writer_cfg_t *cfg) -{ - int ret; - - if (!cfg->quiet) - fputs("Waiting for remaining data blocks...\n", stdout); - - ret = sqfs_block_processor_finish(sqfs->data); - if (ret) { - sqfs_perror(cfg->filename, "finishing data blocks", ret); - return -1; - } - - if (!cfg->quiet) - fputs("Writing inodes and directories...\n", stdout); - - sqfs->super.inode_count = sqfs->fs.unique_inode_count; - - if (sqfs_serialize_fstree(cfg->filename, sqfs)) - return -1; - - if (!cfg->quiet) - fputs("Writing fragment table...\n", stdout); - - ret = sqfs_frag_table_write(sqfs->fragtbl, sqfs->outfile, - &sqfs->super, sqfs->cmp); - if (ret) { - sqfs_perror(cfg->filename, "writing fragment table", ret); - return -1; - } - - if (cfg->exportable) { - if (!cfg->quiet) - fputs("Writing export table...\n", stdout); - - - ret = sqfs_dir_writer_write_export_table(sqfs->dirwr, - sqfs->outfile, sqfs->cmp, - sqfs->fs.root->inode_num, - sqfs->fs.root->inode_ref, - &sqfs->super); - if (ret) - return -1; - } - - if (!cfg->quiet) - fputs("Writing ID table...\n", stdout); - - ret = sqfs_id_table_write(sqfs->idtbl, sqfs->outfile, - &sqfs->super, sqfs->cmp); - if (ret) { - sqfs_perror(cfg->filename, "writing ID table", ret); - return -1; - } - - if (!cfg->no_xattr) { - if (!cfg->quiet) - fputs("Writing extended attributes...\n", stdout); - - ret = sqfs_xattr_writer_flush(sqfs->xwr, sqfs->outfile, - &sqfs->super, sqfs->cmp); - if (ret) { - sqfs_perror(cfg->filename, - "writing extended attributes", ret); - return -1; - } - } - - sqfs->super.bytes_used = sqfs->outfile->get_size(sqfs->outfile); - - ret = sqfs_super_write(&sqfs->super, sqfs->outfile); - if (ret) { - sqfs_perror(cfg->filename, "updating super block", ret); - return -1; - } - - if (padd_sqfs(sqfs->outfile, sqfs->super.bytes_used, - cfg->devblksize)) { - return -1; - } - - if (!cfg->quiet) - print_statistics(&sqfs->super, sqfs->data, sqfs->blkwr); - - return 0; -} |