diff --git a/src/kernel/dri/fs/ext2/ext2.c b/src/kernel/dri/fs/ext2/ext2.c
index d0dd3bd..3d7b1bc 100644
--- a/src/kernel/dri/fs/ext2/ext2.c
+++ b/src/kernel/dri/fs/ext2/ext2.c
@@ -1,5 +1,5 @@
-#include <dri/fs/ext2/ext2.h>
 #include <dri/ata_pio/ata_pio.h>
+#include <dri/fs/ext2/ext2.h>
 #include <kint.h>
 #include <log.h>
 
@@ -12,11 +12,56 @@
 	return *sb;
 }
 
+uint ext2_num_block_groups(struct ext2_superblock *sb)
+{
+	// This is a mildly janky way of rounding up
+	uint a = (sb->total_blocks - 1) / (sb->blocks_per_block_group + 1);
+	uint b = (sb->total_inodes - 1) / (sb->inodes_per_block_group + 1);
+
+	if (a == b)
+	{
+		return a;
+	}
+	else
+	{
+		kprintf(ERROR "EXT2 cannot find number of block groups, %d and %d "
+					  "should equal.\n",
+				a, b);
+		kpanic("Corrupted filesystem");
+	}
+}
+
+uint ext2_block_size(struct ext2_superblock *sb)
+{
+	return 1024 << sb->block_size_shift;
+}
+
+void ext2_load_block_group_descriptor_table(struct ext2_superblock *sb,
+											uint num_block_groups)
+{
+	/**
+	 * The BGDT (not to be confused with the GDT) is located the block after the
+	 * superblock. On any block size EXCEPT 1024 (the minimum, remember that the
+	 * block size is specified by X where 1024 << X is the real size) this is
+	 * the second block (0-indexed, so 1). On 1024 this is the third block.
+	 */
+	uint bgdt_block = 1;
+	uint block_size = ext2_block_size(sb);
+
+	if (block_size == 1024)
+		bgdt_block = 2;
+
+	kprintf(DEBUG "BGDT block = %d block size = %d\n", bgdt_block, block_size);
+}
+
 void ext2_mount(struct fs_node *where)
 {
 	struct ext2_superblock sb = ext2_read_superblock();
 
-	kprintf(INFO "EXT2 magic = 0x%x\n", sb.signature);
+	kprintf(DEBUG "EXT2 magic = 0x%x\n", sb.signature);
+
+	uint num_block_groups = ext2_num_block_groups(&sb);
+	ext2_load_block_group_descriptor_table(&sb, num_block_groups);
 }
 
 bool ext2_valid_filesystem()
@@ -24,4 +69,4 @@
 	struct ext2_superblock sb = ext2_read_superblock();
 
 	return sb.signature == EXT2_SIGNATURE;
-}
\ No newline at end of file
+}