Lines Matching refs:b_data
187 if (udf_set_bit(bit + i, bh->b_data))
190 udf_debug("byte=%2x\n", ((char *)bh->b_data)[(bit + i) >> 3]);
252 if (!udf_test_bit(bit, bh->b_data))
256 else if (!udf_clear_bit(bit, bh->b_data))
309 ptr = memscan((char *)bh->b_data + group_start, 0xFF, sb->s_blocksize - group_start);
311 if ((ptr - ((char *)bh->b_data)) < sb->s_blocksize)
315 if (udf_test_bit(bit, bh->b_data))
320 bit = udf_find_next_one_bit(bh->b_data, end_goal, bit);
323 ptr = memscan((char *)bh->b_data + (bit >> 3), 0xFF, sb->s_blocksize - ((bit + 7) >> 3));
324 newbit = (ptr - ((char *)bh->b_data)) << 3;
330 newbit = udf_find_next_one_bit(bh->b_data, sb->s_blocksize << 3, bit);
351 ptr = memscan((char *)bh->b_data + group_start, 0xFF, sb->s_blocksize - group_start);
352 if ((ptr - ((char *)bh->b_data)) < sb->s_blocksize)
354 bit = (ptr - ((char *)bh->b_data)) << 3;
360 bit = udf_find_next_one_bit((char *)bh->b_data, sb->s_blocksize << 3, group_start << 3);
373 bit = udf_find_next_one_bit(bh->b_data, sb->s_blocksize << 3, group_start << 3);
381 for (i=0; i<7 && bit > (group_start << 3) && udf_test_bit(bit - 1, bh->b_data); i++, bit--);
398 if (!udf_clear_bit(bit, bh->b_data))
573 aed = (struct allocExtDesc *)(epos.bh->b_data);
582 dptr = epos.bh->b_data + sizeof(struct allocExtDesc);
590 sptr = oepos.bh->b_data + epos.offset;
595 aed = (struct allocExtDesc *)oepos.bh->b_data;
606 udf_new_tag(epos.bh->b_data, TAG_IDENT_AED, 3, 1,
609 udf_new_tag(epos.bh->b_data, TAG_IDENT_AED, 2, 1,
634 udf_update_tag(oepos.bh->b_data, loffset);
652 aed = (struct allocExtDesc *)epos.bh->b_data;
655 udf_update_tag(epos.bh->b_data, epos.offset);