Check the returned name from blkid_get_devname in tune2fs and

[tools/e2fsprogs.git] / misc / dumpe2fs.c

diff --git a/misc/dumpe2fs.c b/misc/dumpe2fs.c
index 073238e..d04fe16 100644 (file)
--- a/misc/dumpe2fs.c
+++ b/misc/dumpe2fs.c
@@ -86,9 +86,10 @@ static void list_desc (ext2_filsys fs)
        unsigned long i;
        long diff;
        blk_t   group_blk, next_blk;
+       blk_t   super_blk, old_desc_blk, new_desc_blk;
        char *block_bitmap=NULL, *inode_bitmap=NULL;
        int inode_blocks_per_group, old_desc_blocks;
-       int meta_bg, meta_bg_size, has_super;
+       int has_super;
 
        if (fs->block_map)
                block_bitmap = fs->block_map->bitmap;
@@ -106,43 +107,32 @@ static void list_desc (ext2_filsys fs)
        else
                old_desc_blocks = fs->desc_blocks;
        for (i = 0; i < fs->group_desc_count; i++) {
+               ext2fs_super_and_bgd_loc(fs, i, &super_blk, 
+                                        &old_desc_blk, &new_desc_blk, 0);
                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 "), i);
                printf(range_format, group_blk, next_blk - 1);
                fputs(")\n", stdout);
-               has_super = ext2fs_bg_has_super(fs, i);
+               has_super = ((i==0) || super_blk);
                if (has_super) {
                        printf (_("  %s superblock at "),
                                i == 0 ? _("Primary") : _("Backup"));
-                       printf(num_format, group_blk);
+                       printf(num_format, super_blk);
                }
-               meta_bg_size = (fs->blocksize /
-                               sizeof (struct ext2_group_desc));
-               meta_bg = i / meta_bg_size;
-               if (!(fs->super->s_feature_incompat &
-                     EXT2_FEATURE_INCOMPAT_META_BG) ||
-                   (meta_bg < fs->super->s_first_meta_bg)) {
-                       if (has_super) {
-                               printf(_(", Group descriptors at "));
-                               printf(range_format, group_blk+1,
-                                      group_blk + old_desc_blocks);
-                               fputc('\n', stdout);
-                       }
-               } else {
-                       if (has_super)
-                               has_super = 1;
-                       if (((i % meta_bg_size) == 0) ||
-                           ((i % meta_bg_size) == 1) ||
-                           ((i % meta_bg_size) == (meta_bg_size-1))) {
-                               fputc(has_super ? ',' : ' ', stdout);
-                               printf(_(" Group descriptor at "));
-                               printf(num_format, group_blk + has_super);
-                               fputc('\n', stdout);
-                       } else if (has_super)
-                               fputc('\n', stdout);
+               if (old_desc_blk) {
+                       printf(_(", Group descriptors at "));
+                       printf(range_format, old_desc_blk,
+                              old_desc_blk + old_desc_blocks - 1);
+               } else if (new_desc_blk) {
+                       fputc(has_super ? ',' : ' ', stdout);
+                       printf(_(" Group descriptor at "));
+                       printf(num_format, new_desc_blk);
+                       has_super++;
                }
+               if (has_super)
+                       fputc('\n', stdout);
                fputs(_("  Block bitmap at "), stdout);
                printf(num_format, fs->group_desc[i].bg_block_bitmap);
                diff = fs->group_desc[i].bg_block_bitmap - group_blk;