mirror of https://github.com/vitalif/e2fsprogs
61 lines
1.2 KiB
C
61 lines
1.2 KiB
C
/*
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* read_bb_file.c --- read a list of bad blocks for a FILE *
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*
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* Copyright (C) 1994 Theodore Ts'o. This file may be redistributed
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* under the terms of the GNU Public License.
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*/
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <fcntl.h>
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#include <time.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <linux/ext2_fs.h>
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#include "ext2fs.h"
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/*
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* Reads a list of bad blocks from a FILE *
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*/
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errcode_t ext2fs_read_bb_FILE(ext2_filsys fs, FILE *f,
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badblocks_list *bb_list,
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void (*invalid)(ext2_filsys fs, blk_t blk))
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{
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errcode_t retval;
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blk_t blockno;
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int count;
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char buf[128];
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EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
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if (!*bb_list) {
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retval = badblocks_list_create(bb_list, 10);
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if (retval)
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return retval;
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}
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while (!feof (f)) {
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if (fgets(buf, sizeof(buf), f) == NULL)
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break;
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count = sscanf(buf, "%lu", &blockno);
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if (count <= 0)
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continue;
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if ((blockno < fs->super->s_first_data_block) ||
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(blockno >= fs->super->s_blocks_count)) {
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if (invalid)
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(invalid)(fs, blockno);
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continue;
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}
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retval = badblocks_list_add(*bb_list, blockno);
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if (retval)
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return retval;
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}
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return 0;
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}
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