Lines Matching refs:bit
129 unsigned long bit; in udf_bitmap_free_blocks() local
141 bit = block % (sb->s_blocksize << 3); in udf_bitmap_free_blocks()
146 if (bit + count > (sb->s_blocksize << 3)) { in udf_bitmap_free_blocks()
147 overflow = bit + count - (sb->s_blocksize << 3); in udf_bitmap_free_blocks()
156 if (udf_set_bit(bit + i, bh->b_data)) { in udf_bitmap_free_blocks()
157 udf_debug("bit %lu already set\n", bit + i); in udf_bitmap_free_blocks()
159 ((__u8 *)bh->b_data)[(bit + i) >> 3]); in udf_bitmap_free_blocks()
181 int bit, block, block_group; in udf_bitmap_prealloc_blocks() local
203 bit = block % (sb->s_blocksize << 3); in udf_bitmap_prealloc_blocks()
205 while (bit < (sb->s_blocksize << 3) && block_count > 0) { in udf_bitmap_prealloc_blocks()
206 if (!udf_clear_bit(bit, bh->b_data)) in udf_bitmap_prealloc_blocks()
210 bit++; in udf_bitmap_prealloc_blocks()
227 int newbit, bit = 0; in udf_bitmap_new_block() local
255 bit = block % (sb->s_blocksize << 3); in udf_bitmap_new_block()
256 if (udf_test_bit(bit, bh->b_data)) in udf_bitmap_new_block()
259 end_goal = (bit + 63) & ~63; in udf_bitmap_new_block()
260 bit = udf_find_next_one_bit(bh->b_data, end_goal, bit); in udf_bitmap_new_block()
261 if (bit < end_goal) in udf_bitmap_new_block()
264 ptr = memscan((char *)bh->b_data + (bit >> 3), 0xFF, in udf_bitmap_new_block()
265 sb->s_blocksize - ((bit + 7) >> 3)); in udf_bitmap_new_block()
268 bit = newbit; in udf_bitmap_new_block()
273 sb->s_blocksize << 3, bit); in udf_bitmap_new_block()
275 bit = newbit; in udf_bitmap_new_block()
294 bit = (ptr - ((char *)bh->b_data)) << 3; in udf_bitmap_new_block()
298 bit = udf_find_next_one_bit(bh->b_data, in udf_bitmap_new_block()
301 if (bit < sb->s_blocksize << 3) in udf_bitmap_new_block()
309 if (bit < sb->s_blocksize << 3) in udf_bitmap_new_block()
312 bit = udf_find_next_one_bit(bh->b_data, sb->s_blocksize << 3, in udf_bitmap_new_block()
314 if (bit >= sb->s_blocksize << 3) { in udf_bitmap_new_block()
321 while (i < 7 && bit > (group_start << 3) && in udf_bitmap_new_block()
322 udf_test_bit(bit - 1, bh->b_data)) { in udf_bitmap_new_block()
324 --bit; in udf_bitmap_new_block()
328 newblock = bit + (block_group << (sb->s_blocksize_bits + 3)) - in udf_bitmap_new_block()
342 if (!udf_clear_bit(bit, bh->b_data)) { in udf_bitmap_new_block()
343 udf_debug("bit already cleared for block %d\n", bit); in udf_bitmap_new_block()