1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/block/zram/zcomp.h b/drivers/block/zram/zcomp.h
index 217a750fa908..bbc48094f826 100644
--- a/drivers/block/zram/zcomp.h
+++ b/drivers/block/zram/zcomp.h
@@ -21,12 +21,17 @@ struct zcomp_strm {
 	void *ctx;
 };
 
-struct zcomp_ops {
-	int (*compress)(void *ctx, const unsigned char *src, size_t src_len,
-			unsigned char *dst, size_t *dst_len);
+struct zcomp_req {
+	const unsigned char *src;
+	const size_t src_len;
+
+	unsigned char *dst;
+	size_t dst_len;
+};
 
-	int (*decompress)(void *ctx, const unsigned char *src, size_t src_len,
-			  unsigned char *dst, size_t dst_len);
+struct zcomp_ops {
+	int (*compress)(void *ctx, struct zcomp_req *req);
+	int (*decompress)(void *ctx, struct zcomp_req *req);
 
 	void *(*create_ctx)(struct zcomp_params *params);
 	void (*destroy_ctx)(void *ctx);