80 		struct address_space *cache_mapping, u64 index, int length,  in squashfs_bio_read_cached()  argument
114 		else if (idx == page_count - 1 && index + length != read_end)  in squashfs_bio_read_cached()
216 static int squashfs_bio_read(struct super_block *sb, u64 index, int length,  in squashfs_bio_read()  argument
223 	const u64 read_end = round_up(index + length, msblk->devblksize);  in squashfs_bio_read()
263 						 length, read_start, read_end,  in squashfs_bio_read()
290 int squashfs_read_data(struct super_block *sb, u64 index, int length,  in squashfs_read_data()  argument
299 	if (length) {  in squashfs_read_data()
303 		compressed = SQUASHFS_COMPRESSED_BLOCK(length);  in squashfs_read_data()
304 		length = SQUASHFS_COMPRESSED_SIZE_BLOCK(length);  in squashfs_read_data()
306 			index, compressed ? "" : "un", length, output->length);  in squashfs_read_data()
329 		length = data[offset];  in squashfs_read_data()
331 			length |= data[offset + 1] << 8;  in squashfs_read_data()
338 			length |= data[0] << 8;  in squashfs_read_data()
344 		compressed = SQUASHFS_COMPRESSED(length);  in squashfs_read_data()
345 		length = SQUASHFS_COMPRESSED_SIZE(length);  in squashfs_read_data()
349 		      compressed ? "" : "un", length);  in squashfs_read_data()
351 	if (length <= 0 || length > output->length ||  in squashfs_read_data()
352 			(index + length) > msblk->bytes_used) {  in squashfs_read_data()
358 		*next_index = index + length;  in squashfs_read_data()
360 	res = squashfs_bio_read(sb, index, length, &bio, &offset);  in squashfs_read_data()
369 		res = msblk->thread_ops->decompress(msblk, bio, offset, length, output);  in squashfs_read_data()
371 		res = copy_bio_to_actor(bio, output, offset, length);  in squashfs_read_data()