Example #1
0
static void do_test_seq(badblocks_list bb, blk_t *vec)
{
	int	i, match;

	for (i = 0; vec[i]; i += 2) {
		switch (vec[i+1]) {
		case ADD_BLK:
			ext2fs_badblocks_list_add(bb, vec[i]);
			match = ext2fs_badblocks_list_test(bb, vec[i]);
			printf("Adding block %d --- now %s\n", vec[i], 
			       match ? "present" : "absent");
			if (!match) {
				printf("FAILURE!\n");
				test_fail++;
			}
			break;
		case DEL_BLK:
			ext2fs_badblocks_list_del(bb, vec[i]);
			match = ext2fs_badblocks_list_test(bb, vec[i]);
			printf("Removing block %d --- now %s\n", vec[i], 
			       ext2fs_badblocks_list_test(bb, vec[i]) ? 
			       "present" : "absent");
			if (match) {
				printf("FAILURE!\n");
				test_fail++;
			}
			break;
		}
	}
}
Example #2
0
/*
 * This routine reports a new bad block.  If the bad block has already
 * been seen before, then it returns 0; otherwise it returns 1.
 */
static int bb_output (blk_t bad, enum error_types error_type)
{
	errcode_t errcode;

	if (ext2fs_badblocks_list_test(bb_list, bad))
		return 0;

	fprintf(out, "%lu\n", (unsigned long) bad);
	fflush(out);

	errcode = ext2fs_badblocks_list_add (bb_list, bad);
	if (errcode) {
		com_err (program_name, errcode, "adding to in-memory bad block list");
		exit (1);
	}

	/* kludge:
	   increment the iteration through the bb_list if
	   an element was just added before the current iteration
	   position.  This should not cause next_bad to change. */
	if (bb_iter && bad < next_bad)
		ext2fs_badblocks_list_iterate (bb_iter, &next_bad);

	if (error_type == READ_ERROR) {
	  num_read_errors++;
	} else if (error_type == WRITE_ERROR) {
	  num_write_errors++;
	} else if (error_type == CORRUPTION_ERROR) {
	  num_corruption_errors++;
	}
	return 1;
}
static int mark_bad_block(ext2_filsys fs, blk_t *block_nr,
			  e2_blkcnt_t blockcnt EXT2FS_ATTR((unused)),
			  blk_t ref_block EXT2FS_ATTR((unused)),
			  int ref_offset EXT2FS_ATTR((unused)),
			  void *priv_data)
{
	struct read_bb_record *rb = (struct read_bb_record *) priv_data;

	if (blockcnt < 0)
		return 0;

	if ((*block_nr < fs->super->s_first_data_block) ||
	    (*block_nr >= fs->super->s_blocks_count))
		return 0;	/* Ignore illegal blocks */

	rb->err = ext2fs_badblocks_list_add(rb->bb_list, *block_nr);
	if (rb->err)
		return BLOCK_ABORT;
	return 0;
}
Example #4
0
/*
 * Reads a list of bad blocks from  a FILE *
 */
errcode_t ext2fs_read_bb_FILE2(ext2_filsys fs, FILE *f,
			       ext2_badblocks_list *bb_list,
			       void *priv_data,
			       void (*invalid)(ext2_filsys fs,
					       blk_t blk,
					       char *badstr,
					       void *priv_data))
{
	errcode_t	retval;
	blk_t		blockno;
	int		count;
	char		buf[128];

	if (fs)
		EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);

	if (!*bb_list) {
		retval = ext2fs_badblocks_list_create(bb_list, 10);
		if (retval)
			return retval;
	}

	while (!feof (f)) {
		if (fgets(buf, sizeof(buf), f) == NULL)
			break;
		count = sscanf(buf, "%u", &blockno);
		if (count <= 0)
			continue;
		if (fs &&
		    ((blockno < fs->super->s_first_data_block) ||
		     (blockno >= ext2fs_blocks_count(fs->super)))) {
			if (invalid)
				(invalid)(fs, blockno, buf, priv_data);
			continue;
		}
		retval = ext2fs_badblocks_list_add(*bb_list, blockno);
		if (retval)
			return retval;
	}
	return 0;
}
Example #5
0
/*
 * This routine reports a new bad block.  If the bad block has already
 * been seen before, then it returns 0; otherwise it returns 1.
 */
static int bb_output (unsigned long bad)
{
	errcode_t errcode;

	if (ext2fs_badblocks_list_test(bb_list, bad))
		return 0;

	fprintf (out, "%lu\n", bad);

	errcode = ext2fs_badblocks_list_add (bb_list, bad);
	if (errcode) {
		com_err (program_name, errcode, "adding to in-memory bad block list");
		exit (1);
	}

	/* kludge:
	   increment the iteration through the bb_list if 
	   an element was just added before the current iteration
	   position.  This should not cause next_bad to change. */
	if (bb_iter && bad < next_bad)
		ext2fs_badblocks_list_iterate (bb_iter, &next_bad);
	return 1;
}
Example #6
0
static errcode_t create_test_list(blk_t *vec, badblocks_list *ret)
{
	errcode_t	retval;
	badblocks_list	bb;
	int		i;
	
	retval = ext2fs_badblocks_list_create(&bb, 5);
	if (retval) {
		com_err("create_test_list", retval, "while creating list");
		return retval;
	}
	for (i=0; vec[i]; i++) {
		retval = ext2fs_badblocks_list_add(bb, vec[i]);
		if (retval) {
			com_err("create_test_list", retval,
				"while adding test vector %d", i);
			ext2fs_badblocks_list_free(bb);
			return retval;
		}
	}
	*ret = bb;
	return 0;
}
Example #7
0
errcode_t badblocks_list_add(badblocks_list bb, blk_t blk)
{
	return ext2fs_badblocks_list_add(bb, blk);
}
Example #8
0
/*
 * Setup the variables for doing the inode scan test.
 */
static void setup(void)
{
	errcode_t	retval;
	int		i;
	struct ext2_super_block param;

	initialize_ext2_error_table();

	memset(&param, 0, sizeof(param));
	param.s_blocks_count = 12000;


	test_io_cb_read_blk = test_read_blk;

	retval = ext2fs_initialize("test fs", 0, &param,
				   test_io_manager, &test_fs);
	if (retval) {
		com_err("setup", retval,
			"While initializing filesystem");
		exit(1);
	}
	retval = ext2fs_allocate_tables(test_fs);
	if (retval) {
		com_err("setup", retval,
			"While allocating tables for test filesystem");
		exit(1);
	}
	retval = ext2fs_allocate_block_bitmap(test_fs, "bad block map",
					      &bad_block_map);
	if (retval) {
		com_err("setup", retval,
			"While allocating bad_block bitmap");
		exit(1);
	}
	retval = ext2fs_allocate_block_bitmap(test_fs, "touched map",
					      &touched_map);
	if (retval) {
		com_err("setup", retval,
			"While allocating touched block bitmap");
		exit(1);
	}
	retval = ext2fs_allocate_inode_bitmap(test_fs, "bad inode map",
					      &bad_inode_map);
	if (retval) {
		com_err("setup", retval,
			"While allocating bad inode bitmap");
		exit(1);
	}

	retval = ext2fs_badblocks_list_create(&test_badblocks, 5);
	if (retval) {
		com_err("setup", retval, "while creating badblocks list");
		exit(1);
	}
	for (i=0; test_vec[i]; i++) {
		retval = ext2fs_badblocks_list_add(test_badblocks, test_vec[i]);
		if (retval) {
			com_err("setup", retval,
				"while adding test vector %d", i);
			exit(1);
		}
		ext2fs_mark_block_bitmap(bad_block_map, test_vec[i]);
	}
	test_fs->badblocks = test_badblocks;
}