mkfs_ext2: make it able to create images larger than 4G

function                                             old     new   delta
mkfs_ext2_main                                      1904    2145    +241
has_super                                             29      23      -6
PUT                                                   52      40     -12
packed_usage                                       26807   26792     -15
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/3 up/down: 241/-33)           Total: 208 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/include/usage.h b/include/usage.h
index b906d8dac..bdd9ae33b 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -2717,11 +2717,12 @@
        "[-b BLK_SIZE] " \
        /* "[-f fragment-size] [-g blocks-per-group] " */ \
        "[-i BYTES_PER_INODE] " \
-       /* "[-j] [-J journal-options] [-N number-of-inodes] [-n] " */ \
+       /* "[-j] [-J journal-options] [-N number-of-inodes] " */ \
        "[-m RESERVED_PERCENT] " \
        /* "[-o creator-os] [-O feature[,...]] [-q] " */ \
        /* "[r fs-revision-level] [-E extended-options] [-v] [-F] " */ \
        "[-L LABEL] " \
+       "[-n] " \
        /* "[-M last-mounted-directory] [-S] [-T filesystem-type] " */ \
        "DEVICE [BLK_COUNT]"
 #define mkfs_ext2_full_usage "\n" \
@@ -2738,7 +2739,7 @@
      "\n        -L LBL          Volume label" \
      "\n        -m PERCENT      Percent of blocks to reserve for admin" \
 /*   "\n        -M dir          Set last mounted directory" */ \
-/*   "\n        -n              Don't actually create anything" */ \
+     "\n        -n              Dry run" \
 /*   "\n        -N num          Number of inodes to create" */ \
 /*   "\n        -o os           Set the 'creator os' field" */ \
 /*   "\n        -O features     Dir_index/filetype/has_journal/journal_dev/sparse_super" */ \