const char * program_name = "dumpe2fs";
char * device_name = NULL;
+int opt_hex = 0;
static void usage(void)
{
- fprintf (stderr, _("Usage: %s [-bV] [-ob superblock] "
+ fprintf (stderr, _("Usage: %s [-bfhxV] [-ob superblock] "
"[-oB blocksize] device\n"), program_name);
exit (1);
}
if (p)
printf (", ");
if (i == nbytes - 1 || in_use (bitmap, i + 1))
- printf ("%lu", group * nbytes + i + offset);
+ printf (opt_hex ? "0x%04x" : "%lu",
+ group * nbytes + i + offset);
else
{
for (j = i; j < nbytes && !in_use (bitmap, j);
j++)
;
- printf ("%lu-%lu", group * nbytes + i + offset,
+ printf (opt_hex ? "0x%04lx-0x%04lx" :
+ "%lu-%lu", group * nbytes + i + offset,
group * nbytes + (j - 1) + offset);
i = j - 1;
}
blk_t group_blk, next_blk;
char * block_bitmap = fs->block_map->bitmap;
char * inode_bitmap = fs->inode_map->bitmap;
+ int inode_blocks_per_group;
+ int group_desc_blocks;
+
+ inode_blocks_per_group = ((fs->super->s_inodes_per_group *
+ EXT2_INODE_SIZE(fs->super)) +
+ EXT2_BLOCK_SIZE(fs->super) - 1) /
+ EXT2_BLOCK_SIZE(fs->super);
+ group_desc_blocks = ((fs->super->s_blocks_count -
+ fs->super->s_first_data_block +
+ EXT2_BLOCKS_PER_GROUP(fs->super) - 1) /
+ EXT2_BLOCKS_PER_GROUP(fs->super) +
+ EXT2_DESC_PER_BLOCK(fs->super) - 1) /
+ EXT2_DESC_PER_BLOCK(fs->super);
printf ("\n");
group_blk = fs->super->s_first_data_block;
next_blk = group_blk + fs->super->s_blocks_per_group;
if (next_blk > fs->super->s_blocks_count)
next_blk = fs->super->s_blocks_count;
- printf (_("Group %lu: (Blocks %u -- %u)\n"), i,
+ printf (opt_hex ? _("Group %lu: (Blocks %04x -- %04x)\n"):
+ _("Group %lu: (Blocks %u -- %u)\n"), i,
group_blk, next_blk -1 );
- printf (_(" Block bitmap at %u (+%d), "
+ if (ext2fs_bg_has_super (fs, i))
+ printf (opt_hex ? _(" %s Superblock at 0x%04x,"
+ " Group Descriptors at 0x%04x-0x%04x\n"):
+ _(" %s Superblock at %u,"
+ " Group Descriptors at %u-%u\n"),
+ i == 0 ? _("Primary") : _("Backup"),
+ group_blk, group_blk + 1,
+ group_blk + group_desc_blocks);
+ printf (opt_hex ? _(" Block bitmap at %04x (+%d), "
+ "Inode bitmap at %04x (+%d)\n "
+ "Inode table at %04x-%04x (+%d)\n"):
+ _(" Block bitmap at %u (+%d), "
"Inode bitmap at %u (+%d)\n "
"Inode table at %u (+%d)\n"),
fs->group_desc[i].bg_block_bitmap,
fs->group_desc[i].bg_inode_bitmap,
fs->group_desc[i].bg_inode_bitmap - group_blk,
fs->group_desc[i].bg_inode_table,
+ fs->group_desc[i].bg_inode_table +
+ inode_blocks_per_group,
fs->group_desc[i].bg_inode_table - group_blk);
printf (_(" %d free blocks, %d free inodes, %d directories\n"),
fs->group_desc[i].bg_free_blocks_count,
if (argc && *argv)
program_name = *argv;
- while ((c = getopt (argc, argv, "bfhVo:")) != EOF) {
+ while ((c = getopt (argc, argv, "bfhxVo:")) != EOF) {
switch (c) {
case 'b':
print_badblocks++;
fprintf(stderr, _("\tUsing %s\n"),
error_message(EXT2_ET_BASE));
exit(0);
+ case 'x':
+ opt_hex=1;
+ break;
default:
usage();
}
int c;
int size;
char * tmp;
- blk_t max = 8192;
+ blk_t group_blk_max = 8192;
int blocksize = 0;
int inode_ratio = 0;
int reserved_ratio = 5;
if ((ut.release[0] == '1') ||
(ut.release[0] == '2' && ut.release[1] == '.' &&
ut.release[2] < '2' && ut.release[3] == '.'))
- feature_set = 0;
+ feature_set = NULL;
#endif
/* Update our PATH to include /sbin */
if (oldpath) {
}
param.s_log_block_size =
int_log2(blocksize >> EXT2_MIN_BLOCK_LOG_SIZE);
- max = blocksize * 8;
+ group_blk_max = blocksize * 8;
break;
case 'c':
case 't': /* Check for bad blocks */
if (param.s_blocks_per_group) {
if (param.s_blocks_per_group < 256 ||
- param.s_blocks_per_group > max || *tmp) {
+ param.s_blocks_per_group > group_blk_max || *tmp) {
com_err(program_name, 0,
_("blocks per group count out of range"));
exit(1);
EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER;
#endif
if (feature_set && !strncasecmp(feature_set, "none", 4))
- feature_set = 0;
+ feature_set = NULL;
if (feature_set && e2p_edit_feature(feature_set,
¶m_ext2->s_feature_compat,
ok_features)) {