67 	struct squashfs_cache *cache, u64 block, int length)  in squashfs_cache_get()  argument
120 			entry->length = squashfs_read_data(sb, entry->data,  in squashfs_cache_get()
121 				block, length, &entry->next_index,  in squashfs_cache_get()
126 			if (entry->length < 0)  in squashfs_cache_get()
127 				entry->error = entry->length;  in squashfs_cache_get()
295 		int offset, int length)  in squashfs_copy_data()  argument
297 	int remaining = length;  in squashfs_copy_data()
299 	if (length == 0)  in squashfs_copy_data()
302 		return min(length, entry->length - offset);  in squashfs_copy_data()
304 	while (offset < entry->length) {  in squashfs_copy_data()
307 		int bytes = min_t(int, entry->length - offset,  in squashfs_copy_data()
322 	return length - remaining;  in squashfs_copy_data()
333 		u64 *block, int *offset, int length)  in squashfs_read_metadata()  argument
336 	int bytes, copied = length;  in squashfs_read_metadata()
341 	while (length) {  in squashfs_read_metadata()
345 		else if (*offset >= entry->length)  in squashfs_read_metadata()
348 		bytes = squashfs_copy_data(buffer, entry, *offset, length);  in squashfs_read_metadata()
351 		length -= bytes;  in squashfs_read_metadata()
354 		if (*offset == entry->length) {  in squashfs_read_metadata()
371 				u64 start_block, int length)  in squashfs_get_fragment()  argument
376 		length);  in squashfs_get_fragment()
386 				u64 start_block, int length)  in squashfs_get_datablock()  argument
390 	return squashfs_cache_get(sb, msblk->read_page, start_block, length);  in squashfs_get_datablock()
398 	int length)  in squashfs_read_table()  argument
400 	int pages = (length + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT;  in squashfs_read_table()
408 	res = squashfs_read_data(sb, data, block, length |  in squashfs_read_table()
409 		SQUASHFS_COMPRESSED_BIT_BLOCK, NULL, length, pages);  in squashfs_read_table()