17  * Chunk bitmap manipulations
32 void yaffs_verify_chunk_bit_id(struct yaffs_dev *dev, int blk, int chunk)  in yaffs_verify_chunk_bit_id()  argument
35 	    chunk < 0 || chunk >= dev->param.chunks_per_block) {  in yaffs_verify_chunk_bit_id()
37 			"Chunk Id (%d:%d) invalid",  in yaffs_verify_chunk_bit_id()
38 			blk, chunk);  in yaffs_verify_chunk_bit_id()
50 void yaffs_clear_chunk_bit(struct yaffs_dev *dev, int blk, int chunk)  in yaffs_clear_chunk_bit()  argument
54 	yaffs_verify_chunk_bit_id(dev, blk, chunk);  in yaffs_clear_chunk_bit()
55 	blk_bits[chunk / 8] &= ~(1 << (chunk & 7));  in yaffs_clear_chunk_bit()
58 void yaffs_set_chunk_bit(struct yaffs_dev *dev, int blk, int chunk)  in yaffs_set_chunk_bit()  argument
62 	yaffs_verify_chunk_bit_id(dev, blk, chunk);  in yaffs_set_chunk_bit()
63 	blk_bits[chunk / 8] |= (1 << (chunk & 7));  in yaffs_set_chunk_bit()
66 int yaffs_check_chunk_bit(struct yaffs_dev *dev, int blk, int chunk)  in yaffs_check_chunk_bit()  argument
70 	yaffs_verify_chunk_bit_id(dev, blk, chunk);  in yaffs_check_chunk_bit()
71 	return (blk_bits[chunk / 8] & (1 << (chunk & 7))) ? 1 : 0;  in yaffs_check_chunk_bit()