mirror of
https://gitee.com/openharmony/third_party_f2fs-tools
synced 2024-11-23 01:59:54 +00:00
69 lines
2.1 KiB
C
69 lines
2.1 KiB
C
/**
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* fsck_debug.c
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*
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* Copyright (C) 2024 Huawei Ltd.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include "fsck_debug.h"
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void dump_sbi_info(struct f2fs_sb_info *sbi)
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{
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if (sbi == NULL) {
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MSG(0, "sbi is null\n");
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return;
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}
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MSG(0, "\n");
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MSG(0, "+--------------------------------------------------------+\n");
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MSG(0, "| SBI |\n");
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MSG(0, "+--------------------------------------------------------+\n");
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MSG(0, "total_count %u\n", total_segments(sbi));
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MSG(0, "resvd_segs %u\n", reserved_segments(sbi));
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MSG(0, "overp_segs %u\n", overprov_segments(sbi));
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MSG(0, "valid_count %u\n", of_valid_block_count(sbi));
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MSG(0, "utilization %u\n", f2fs_utilization(sbi));
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MSG(0, "\n");
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hex_info_dump("f2fs_sb_info", sbi,
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sizeof(struct f2fs_sb_info));
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MSG(0, "\n");
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}
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#define LINE_MAX_LEN 80
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#define LINE_MAX_INTS 16
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#define BATCH_INTS 8
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#define HEX_SHIFT_12 12
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#define HEX_SHIFT_8 8
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#define HEX_SHIFT_4 4
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#define HEX_MASK 0x0F
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void hex_info_dump(const char *prompts, const unsigned char *buf,
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unsigned int len)
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{
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static const unsigned char hex_ascii[] = "0123456789abcdef";
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unsigned char line[LINE_MAX_LEN];
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unsigned int i, j, k, line_len;
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unsigned int rest = len;
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MSG(0, "===HEX DUMP START: %.25s, len %u===\n",
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prompts, len);
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for (i = 0; i < len; i += LINE_MAX_INTS) {
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line_len = rest > LINE_MAX_INTS ? LINE_MAX_INTS : rest;
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k = 0;
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line[k++] = hex_ascii[(i >> HEX_SHIFT_12) & HEX_MASK];
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line[k++] = hex_ascii[(i >> HEX_SHIFT_8) & HEX_MASK];
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line[k++] = hex_ascii[(i >> HEX_SHIFT_4) & HEX_MASK];
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line[k++] = hex_ascii[i & HEX_MASK];
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line[k++] = ':';
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for (j = 0; j < line_len; j++) {
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j % BATCH_INTS == 0 ? line[k++] = ' ' : 1;
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line[k++] = hex_ascii[(buf[i + j] >> HEX_SHIFT_4) & HEX_MASK];
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line[k++] = hex_ascii[(buf[i + j] & HEX_MASK)];
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}
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line[k++] = '\0';
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rest -= line_len;
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MSG(0, "%s\n", line);
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}
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MSG(0, "===HEX DUMP END===\n");
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} |