53 	struct squashfs_cache *cache, u64 block, int length)  in squashfs_cache_get()  argument
110 			entry->length = squashfs_read_data(sb, block, length,  in squashfs_cache_get()
115 			if (entry->length < 0)  in squashfs_cache_get()
116 				entry->error = entry->length;  in squashfs_cache_get()
298 		int offset, int length)  in squashfs_copy_data()  argument
300 	int remaining = length;  in squashfs_copy_data()
302 	if (length == 0)  in squashfs_copy_data()
305 		return min(length, entry->length - offset);  in squashfs_copy_data()
307 	while (offset < entry->length) {  in squashfs_copy_data()
310 		int bytes = min_t(int, entry->length - offset,  in squashfs_copy_data()
325 	return length - remaining;  in squashfs_copy_data()
336 		u64 *block, int *offset, int length)  in squashfs_read_metadata()  argument
339 	int bytes, res = length;  in squashfs_read_metadata()
344 	if (unlikely(length < 0))  in squashfs_read_metadata()
347 	while (length) {  in squashfs_read_metadata()
352 		} else if (*offset >= entry->length) {  in squashfs_read_metadata()
357 		bytes = squashfs_copy_data(buffer, entry, *offset, length);  in squashfs_read_metadata()
360 		length -= bytes;  in squashfs_read_metadata()
363 		if (*offset == entry->length) {  in squashfs_read_metadata()
384 				u64 start_block, int length)  in squashfs_get_fragment()  argument
389 		length);  in squashfs_get_fragment()
399 				u64 start_block, int length)  in squashfs_get_datablock()  argument
403 	return squashfs_cache_get(sb, msblk->read_page, start_block, length);  in squashfs_get_datablock()
410 void *squashfs_read_table(struct super_block *sb, u64 block, int length)  in squashfs_read_table()  argument
412 	int pages = (length + PAGE_SIZE - 1) >> PAGE_SHIFT;  in squashfs_read_table()
417 	table = buffer = kmalloc(length, GFP_KERNEL);  in squashfs_read_table()
427 	actor = squashfs_page_actor_init(data, pages, length);  in squashfs_read_table()
436 	res = squashfs_read_data(sb, block, length |  in squashfs_read_table()