shithub: lwext4

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Add block size cli option to mkfs tool

--- a/fs_test/lwext4_mkfs.c

+++ b/fs_test/lwext4_mkfs.c

@@ -52,9 +52,10 @@

 static bool winpart = false;

 static struct ext4_fs fs;

+static struct ext4_mkfs_info info = {

+	.block_size = 4096,

+};

-static struct ext4_mkfs_info info;

-

 static bool verbose = false;

 static const char *usage = "                                    \n\

@@ -64,6 +65,7 @@

 [-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 ... 65536 (default 4096)\n\

 \n";

@@ -115,16 +117,20 @@

 	static struct option long_options[] = {

 	    {"input", required_argument, 0, 'i'},

+	    {"block", required_argument, 0, 'b'},

 	    {"wpart", no_argument, 0, 'w'},

 	    {"verbose", no_argument, 0, 'v'},

 	    {0, 0, 0, 0}};

-	while (-1 != (c = getopt_long(argc, argv, "i:wv",

+	while (-1 != (c = getopt_long(argc, argv, "i:b:wv",

 				      long_options, &option_index))) {

 		switch (c) {

 		case 'i':

 			input_name = optarg;

+			break;

+		case 'b':

+			info.block_size = atoi(optarg);

 			break;

 		case 'w':

 			winpart = true;