Changeset ee23f85 in mainline

Timestamp:

2018-12-12T18:27:16Z (6 years ago)

Author:

Maurizio Lombardi <mlombard@…>

Children:

1e36e6a

Parents:

6915335

Message:

mkext4: add the option to choose the preferred fs block size

File:

• uspace/app/mkext4/mkext4.c (modified) (4 diffs)

uspace/app/mkext4/mkext4.c

@@ -56 +56 @@
         aoff64_t nblocks;
         const char *label = "";
+        unsigned int bsize = 1024;
 
         cfg.version = ext4_def_fs_version;
@@ -79 +80 @@
 
                         nblocks = strtol(*argv, &endptr, 10);
+                        if (*endptr != '\0') {
+                                printf(NAME ": Error, invalid argument.\n");
+                                syntax_print();
+                                return 1;
+                        }
+
+                        --argc;
+                        ++argv;
+                        continue;
+                }
+
+                if (str_cmp(*argv, "--bsize") == 0) {
+                        --argc;
+                        ++argv;
+                        if (*argv == NULL) {
+                                printf(NAME ": Error, argument missing.\n");
+                                syntax_print();
+                                return 1;
+                        }
+
+                        bsize = strtol(*argv, &endptr, 10);
                         if (*endptr != '\0') {
                                 printf(NAME ": Error, invalid argument.\n");
@@ -159 +181 @@
 
         cfg.volume_name = label;
-        cfg.bsize = 4096;
+        cfg.bsize = bsize;
         (void) nblocks;
 
@@ -179 +201 @@
             "\t--size <sectors> Filesystem size, overrides device size\n"
             "\t--label <label>  Volume label\n"
-            "\t--type <fstype>  Filesystem type (ext2, ext2old)\n");
+            "\t--type <fstype>  Filesystem type (ext2, ext2old)\n"
+            "\t--bsize <bytes>  Filesystem block size in bytes (default = 1024)\n");
 }