/*
- * Copyright (c) 2013 Grzegorz Kostka (kostka.grzegorz@gmail.com)
+ * Copyright (c) 2015 Grzegorz Kostka (kostka.grzegorz@gmail.com)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
/**@brief Indicates that input is windows partition.*/
static bool winpart = false;
+static int fs_type = F_SET_EXT4;
+
+static struct ext4_fs fs;
+static struct ext4_mkfs_info info = {
+ .block_size = 1024,
+};
+
+static bool verbose = false;
+
static const char *usage = " \n\
Welcome in lwext4_mkfs tool . \n\
Copyright (c) 2015 Grzegorz Kostka (kostka.grzegorz@gmail.com) \n\
Usage: \n\
-[-i] --input - input file name (or blockdevice) \n\
-[-w] --wpart - windows partition mode \n\
+[-i] --input - input file name (or blockdevice) \n\
+[-w] --wpart - windows partition mode \n\
+[-v] --verbose - verbose mode \n\
+[-b] --block - block size: 1024, 2048, 4096 (default 1024) \n\
+[-e] --ext - fs type (ext2: 2, ext3: 3 ext4: 4)) \n\
\n";
return true;
}
-
static bool parse_opt(int argc, char **argv)
{
int option_index = 0;
static struct option long_options[] = {
{"input", required_argument, 0, 'i'},
+ {"block", required_argument, 0, 'b'},
+ {"ext", required_argument, 0, 'e'},
{"wpart", no_argument, 0, 'w'},
+ {"verbose", no_argument, 0, 'v'},
{0, 0, 0, 0}};
- while (-1 != (c = getopt_long(argc, argv, "i:w",
+ while (-1 != (c = getopt_long(argc, argv, "i:b:e:wv",
long_options, &option_index))) {
switch (c) {
case 'i':
input_name = optarg;
break;
+ case 'b':
+ info.block_size = atoi(optarg);
+ break;
+ case 'e':
+ fs_type = atoi(optarg);
+ break;
case 'w':
winpart = true;
break;
+ case 'v':
+ verbose = true;
+ break;
default:
printf("%s", usage);
return false;
}
}
+
+ switch (info.block_size) {
+ case 1024:
+ case 2048:
+ case 4096:
+ break;
+ default:
+ printf("parse_opt: block_size = %"PRIu32" unsupported\n",
+ info.block_size);
+ return false;
+ }
+
+ switch (fs_type) {
+ case F_SET_EXT2:
+ case F_SET_EXT3:
+ case F_SET_EXT4:
+ break;
+ default:
+ printf("parse_opt: fs_type = %"PRIu32" unsupported\n", fs_type);
+ return false;
+ }
+
return true;
}
int main(int argc, char **argv)
{
- if (!parse_opt(argc, argv))
+ int r;
+ if (!parse_opt(argc, argv)){
+ printf("parse_opt error\n");
return EXIT_FAILURE;
+ }
- if (!open_filedev())
+ if (!open_filedev()) {
+ printf("open_filedev error\n");
return EXIT_FAILURE;
+ }
- ext4_dmask_set(DEBUG_ALL);
+ if (verbose)
+ ext4_dmask_set(DEBUG_ALL);
- static struct ext4_mkfs_info info;
- int r = ext4_mkfs(bd, &info);
- if (r != EOK)
+ printf("ext4_mkfs: ext%d\n", fs_type);
+ r = ext4_mkfs(&fs, bd, &info, fs_type);
+ if (r != EOK) {
+ printf("ext4_mkfs error: %d\n", r);
return EXIT_FAILURE;
+ }
+
+ memset(&info, 0, sizeof(struct ext4_mkfs_info));
+ r = ext4_mkfs_read_info(bd, &info);
+ if (r != EOK) {
+ printf("ext4_mkfs_read_info error: %d\n", r);
+ return EXIT_FAILURE;
+ }
+ printf("Created filesystem with parameters:\n");
+ printf("Size: %"PRIu64"\n", info.len);
+ printf("Block size: %"PRIu32"\n", info.block_size);
+ printf("Blocks per group: %"PRIu32"\n", info.blocks_per_group);
+ printf("Inodes per group: %"PRIu32"\n", info.inodes_per_group);
+ printf("Inode size: %"PRIu32"\n", info.inode_size);
+ printf("Inodes: %"PRIu32"\n", info.inodes);
+ printf("Journal blocks: %"PRIu32"\n", info.journal_blocks);
+ printf("Features ro_compat: 0x%x\n", info.feat_ro_compat);
+ printf("Features compat: 0x%x\n", info.feat_compat);
+ printf("Features incompat: 0x%x\n", info.feat_incompat);
+ printf("BG desc reserve: %"PRIu32"\n", info.bg_desc_reserve_blocks);
+ printf("Descriptor size: %"PRIu32"\n",info.dsc_size);
+ printf("Label: %s\n", info.label);
+
+ printf("\nDone ...\n");
return EXIT_SUCCESS;
}