Lines Matching refs:bit
116 unsigned long bit; in udf_bitmap_free_blocks() local
138 bit = block % (sb->s_blocksize << 3); in udf_bitmap_free_blocks()
143 if (bit + count > (sb->s_blocksize << 3)) { in udf_bitmap_free_blocks()
144 overflow = bit + count - (sb->s_blocksize << 3); in udf_bitmap_free_blocks()
153 if (udf_set_bit(bit + i, bh->b_data)) { in udf_bitmap_free_blocks()
154 udf_debug("bit %lu already set\n", bit + i); in udf_bitmap_free_blocks()
156 ((__u8 *)bh->b_data)[(bit + i) >> 3]); in udf_bitmap_free_blocks()
178 int bit, block, block_group; in udf_bitmap_prealloc_blocks() local
200 bit = block % (sb->s_blocksize << 3); in udf_bitmap_prealloc_blocks()
202 while (bit < (sb->s_blocksize << 3) && block_count > 0) { in udf_bitmap_prealloc_blocks()
203 if (!udf_clear_bit(bit, bh->b_data)) in udf_bitmap_prealloc_blocks()
207 bit++; in udf_bitmap_prealloc_blocks()
224 int newbit, bit = 0; in udf_bitmap_new_block() local
252 bit = block % (sb->s_blocksize << 3); in udf_bitmap_new_block()
253 if (udf_test_bit(bit, bh->b_data)) in udf_bitmap_new_block()
256 end_goal = (bit + 63) & ~63; in udf_bitmap_new_block()
257 bit = udf_find_next_one_bit(bh->b_data, end_goal, bit); in udf_bitmap_new_block()
258 if (bit < end_goal) in udf_bitmap_new_block()
261 ptr = memscan((char *)bh->b_data + (bit >> 3), 0xFF, in udf_bitmap_new_block()
262 sb->s_blocksize - ((bit + 7) >> 3)); in udf_bitmap_new_block()
265 bit = newbit; in udf_bitmap_new_block()
270 sb->s_blocksize << 3, bit); in udf_bitmap_new_block()
272 bit = newbit; in udf_bitmap_new_block()
291 bit = (ptr - ((char *)bh->b_data)) << 3; in udf_bitmap_new_block()
295 bit = udf_find_next_one_bit(bh->b_data, in udf_bitmap_new_block()
298 if (bit < sb->s_blocksize << 3) in udf_bitmap_new_block()
306 if (bit < sb->s_blocksize << 3) in udf_bitmap_new_block()
309 bit = udf_find_next_one_bit(bh->b_data, sb->s_blocksize << 3, in udf_bitmap_new_block()
311 if (bit >= sb->s_blocksize << 3) { in udf_bitmap_new_block()
318 while (i < 7 && bit > (group_start << 3) && in udf_bitmap_new_block()
319 udf_test_bit(bit - 1, bh->b_data)) { in udf_bitmap_new_block()
321 --bit; in udf_bitmap_new_block()
325 newblock = bit + (block_group << (sb->s_blocksize_bits + 3)) - in udf_bitmap_new_block()
339 if (!udf_clear_bit(bit, bh->b_data)) { in udf_bitmap_new_block()
340 udf_debug("bit already cleared for block %d\n", bit); in udf_bitmap_new_block()