ext4_find_next_zero_bit 355 fs/ext4/balloc.c next_zero_bit = ext4_find_next_zero_bit(bh->b_data, ext4_find_next_zero_bit 713 fs/ext4/ialloc.c *ino = ext4_find_next_zero_bit((unsigned long *) ext4_find_next_zero_bit 409 fs/ext4/mballoc.c ret = ext4_find_next_zero_bit(addr, tmpmax, start) - fix;