C++ (Cpp) ext2fs_allocate_tables Beispiele

Beispiel #1

Datei: icount.c Projekt: alhashemi/e2fsprogs

/*
 * Setup the variables for doing the inode scan test.
 */
static void setup(void)
{
	errcode_t	retval;
	struct ext2_super_block param;

	initialize_ext2_error_table();

	memset(&param, 0, sizeof(param));
	ext2fs_blocks_count_set(&param, 12000);

	retval = ext2fs_initialize("test fs", EXT2_FLAG_64BITS, &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);
	}
}

Beispiel #2

Datei: inline_data.c Projekt: kikimo/w4118-hmwk6

int main(int argc, char *argv[])
{
    ext2_filsys		fs;
    struct ext2_super_block param;
    errcode_t		retval;
    int			i;

    /* setup */
    initialize_ext2_error_table();

    memset(&param, 0, sizeof(param));
    ext2fs_blocks_count_set(&param, 32768);
    param.s_inodes_count = 100;

    param.s_feature_incompat |= EXT4_FEATURE_INCOMPAT_INLINE_DATA;
    param.s_rev_level = EXT2_DYNAMIC_REV;
    param.s_inode_size = 256;

    retval = ext2fs_initialize("test fs", EXT2_FLAG_64BITS, &param,
                               test_io_manager, &fs);
    if (retval) {
        com_err("setup", retval,
                "while initializing filesystem");
        exit(1);
    }

    retval = ext2fs_allocate_tables(fs);
    if (retval) {
        com_err("setup", retval,
                "while allocating tables for test filesysmte");
        exit(1);
    }

    /* initialize inode cache */
    if (!fs->icache) {
        struct ext2_inode inode;
        ext2_ino_t first_ino = EXT2_FIRST_INO(fs->super);
        int i;

        /* we just want to init inode cache.  So ignore error */
        ext2fs_create_inode_cache(fs, 16);
        if (!fs->icache) {
            fprintf(stderr,
                    "tst_inline_data: init inode cache failed\n");
            exit(1);
        }

        /* setup inode cache */
        for (i = 0; i < fs->icache->cache_size; i++)
            fs->icache->cache[i].ino = first_ino++;
    }

    /* test */
    if (file_test(fs)) {
        fprintf(stderr, "tst_inline_data(FILE): FAILED\n");
        return 1;
    }
    printf("tst_inline_data(FILE): OK\n");

    if (dir_test(fs)) {
        fprintf(stderr, "tst_inline_data(DIR): FAILED\n");
        return 1;
    }
    printf("tst_inline_data(DIR): OK\n");

    return 0;
}

Beispiel #3

Datei: tst_iscan.c Projekt: haie1011/nofs

/*
 * 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;
}