btrfs-progs: Corruption-framework: Include inode nlink field

index 16680df..a2f35ab 100644
@@ -308,6 +308,7 @@ static void btrfs_corrupt_extent_tree(struct btrfs_trans_handle *trans,
 enum btrfs_inode_field {
 	BTRFS_INODE_FIELD_ISIZE,
 	BTRFS_INODE_FIELD_NBYTES,
+	BTRFS_INODE_FIELD_NLINK,
 	BTRFS_INODE_FIELD_BAD,
 };
 

@@ -346,6 +347,8 @@ static enum btrfs_inode_field convert_inode_field(char *field)
 		return BTRFS_INODE_FIELD_ISIZE;
 	if (!strncmp(field, "nbytes", FIELD_BUF_LEN))
 		return BTRFS_INODE_FIELD_NBYTES;
+	if (!strncmp(field, "nlink", FIELD_BUF_LEN))
+		return BTRFS_INODE_FIELD_NLINK;
 	return BTRFS_INODE_FIELD_BAD;
 }
 

@@ -603,6 +606,11 @@ static int corrupt_inode(struct btrfs_trans_handle *trans,
 		bogus = generate_u64(orig);
 		btrfs_set_inode_nbytes(path->nodes[0], ei, bogus);
 		break;
+	case BTRFS_INODE_FIELD_NLINK:
+		orig = btrfs_inode_nlink(path->nodes[0], ei);
+		bogus = generate_u32(orig);
+		btrfs_set_inode_nlink(path->nodes[0], ei, bogus);
+		break;
 	default:
 		ret = -EINVAL;
 		break;