1107 	s64 i_size, br, ia_pos, bmp_pos, ia_start;  in ntfs_readdir()  local
1299 	bmp_pos = ia_pos >> index_block_size_bits;  in ntfs_readdir()
1300 	if (bmp_pos >> 3 >= bmp_na->data_size) {  in ntfs_readdir()
1306 	bmp_buf_size = min(bmp_na->data_size - (bmp_pos >> 3), 4096);  in ntfs_readdir()
1311 	br = ntfs_attr_pread(bmp_na, bmp_pos >> 3, bmp_buf_size, bmp);  in ntfs_readdir()
1323 		bmp_pos++;  in ntfs_readdir()
1326 		if (bmp_pos >> 3 >= bmp_na->data_size)  in ntfs_readdir()
1328 		ia_pos = bmp_pos << index_block_size_bits;  in ntfs_readdir()
1333 		if ((bmp_pos >> 3) + bmp_buf_size > bmp_na->data_size)  in ntfs_readdir()
1334 			bmp_buf_size = bmp_na->data_size - (bmp_pos >> 3);  in ntfs_readdir()
1335 		br = ntfs_attr_pread(bmp_na, bmp_pos >> 3, bmp_buf_size, bmp);  in ntfs_readdir()
1344 	ntfs_log_debug("Handling index block 0x%llx.\n", (long long)bmp_pos);  in ntfs_readdir()
1347 	br = ntfs_attr_mst_pread(ia_na, bmp_pos << index_block_size_bits, 1,  in ntfs_readdir()