void do_show_super_stats(int argc, char *argv[])
{
dgrp_t i;
FILE *out;
struct ext2_group_desc *gdp;
int c, header_only = 0;
int numdirs = 0;
const char *usage = "Usage: show_super [-h]";
reset_getopt();
while ((c = getopt (argc, argv, "h")) != EOF) {
switch (c) {
case 'h':
header_only++;
break;
default:
com_err(argv[0], 0, usage);
return;
}
}
if (optind != argc) {
com_err(argv[0], 0, usage);
return;
}
if (check_fs_open(argv[0]))
return;
out = open_pager();
list_super2(current_fs->super, out);
for (i=0; i < current_fs->group_desc_count; i++)
numdirs += current_fs->group_desc[i].bg_used_dirs_count;
fprintf(out, "Directories: %d\n", numdirs);
if (header_only) {
close_pager(out);
return;
}
gdp = ¤t_fs->group_desc[0];
for (i = 0; i < current_fs->group_desc_count; i++, gdp++)
fprintf(out, " Group %2d: block bitmap at %d, "
"inode bitmap at %d, "
"inode table at %d\n"
" %d free %s, "
"%d free %s, "
"%d used %s\n",
i, gdp->bg_block_bitmap,
gdp->bg_inode_bitmap, gdp->bg_inode_table,
gdp->bg_free_blocks_count,
gdp->bg_free_blocks_count != 1 ? "blocks" : "block",
gdp->bg_free_inodes_count,
gdp->bg_free_inodes_count != 1 ? "inodes" : "inode",
gdp->bg_used_dirs_count,
gdp->bg_used_dirs_count != 1 ? "directories"
: "directory");
close_pager(out);
}
void list_super (struct ext2_super_block * s)
{
list_super2(s, stdout);
}
void do_show_super_stats(int argc, char *argv[])
{
dgrp_t i;
FILE *out;
struct ext2_group_desc *gdp;
int c, header_only = 0;
int numdirs = 0, first, gdt_csum;
reset_getopt();
while ((c = getopt (argc, argv, "h")) != EOF) {
switch (c) {
case 'h':
header_only++;
break;
default:
goto print_usage;
}
}
if (optind != argc) {
goto print_usage;
}
if (check_fs_open(argv[0]))
return;
out = open_pager();
list_super2(current_fs->super, out);
for (i=0; i < current_fs->group_desc_count; i++)
numdirs += current_fs->group_desc[i].bg_used_dirs_count;
fprintf(out, "Directories: %d\n", numdirs);
if (header_only) {
close_pager(out);
return;
}
gdt_csum = EXT2_HAS_RO_COMPAT_FEATURE(current_fs->super,
EXT4_FEATURE_RO_COMPAT_GDT_CSUM);
gdp = ¤t_fs->group_desc[0];
for (i = 0; i < current_fs->group_desc_count; i++, gdp++) {
fprintf(out, " Group %2d: block bitmap at %u, "
"inode bitmap at %u, "
"inode table at %u\n"
" %d free %s, "
"%d free %s, "
"%d used %s%s",
i, gdp->bg_block_bitmap,
gdp->bg_inode_bitmap, gdp->bg_inode_table,
gdp->bg_free_blocks_count,
gdp->bg_free_blocks_count != 1 ? "blocks" : "block",
gdp->bg_free_inodes_count,
gdp->bg_free_inodes_count != 1 ? "inodes" : "inode",
gdp->bg_used_dirs_count,
gdp->bg_used_dirs_count != 1 ? "directories"
: "directory", gdt_csum ? ", " : "\n");
if (gdt_csum)
fprintf(out, "%d unused %s\n",
gdp->bg_itable_unused,
gdp->bg_itable_unused != 1 ? "inodes":"inode");
first = 1;
print_bg_opts(gdp, EXT2_BG_INODE_UNINIT, "Inode not init",
&first, out);
print_bg_opts(gdp, EXT2_BG_BLOCK_UNINIT, "Block not init",
&first, out);
if (gdt_csum) {
fprintf(out, "%sChecksum 0x%04x",
first ? " [":", ", gdp->bg_checksum);
first = 0;
}
if (!first)
fputs("]\n", out);
}
close_pager(out);
return;
print_usage:
fprintf(stderr, "%s: Usage: show_super [-h]\n", argv[0]);
}
