Index: uspace/srv/fs/tmpfs/tmpfs_ops.c
===================================================================
--- uspace/srv/fs/tmpfs/tmpfs_ops.c	(revision c1bf5cba2fd5525bb6f10e109ab9b8493bb5d49a)
+++ uspace/srv/fs/tmpfs/tmpfs_ops.c	(revision 449c246f2fdcbdd111514fae0ec31618fb3c1080)
@@ -300,6 +300,6 @@
 	 */
 	ipc_callid_t callid;
-	size_t size;
-	if (!ipc_data_read_receive(&callid, &size)) {
+	size_t len;
+	if (!ipc_data_read_receive(&callid, &len)) {
 		ipc_answer_0(callid, EINVAL);	
 		ipc_answer_0(rid, EINVAL);
@@ -307,5 +307,5 @@
 	}
 
-	size_t bytes = max(0, min(dentry->size - pos, size));
+	size_t bytes = max(0, min(dentry->size - pos, len));
 	(void) ipc_data_read_deliver(callid, dentry->data + pos, bytes);
 
@@ -338,6 +338,6 @@
 	 */
 	ipc_callid_t callid;
-	size_t size;
-	if (!ipc_data_write_receive(&callid, NULL, &size)) {
+	size_t len;
+	if (!ipc_data_write_receive(&callid, NULL, &len)) {
 		ipc_answer_0(callid, EINVAL);	
 		ipc_answer_0(rid, EINVAL);
@@ -348,11 +348,11 @@
 	 * Check whether the file needs to grow.
 	 */
-	if (pos + size <= dentry->size) {
+	if (pos + len <= dentry->size) {
 		/* The file size is not changing. */
-		(void) ipc_data_write_deliver(callid, dentry->data + pos, size);
-		ipc_answer_1(rid, EOK, size);
-		return;
-	}
-	size_t delta = (pos + size) - dentry->size;
+		(void) ipc_data_write_deliver(callid, dentry->data + pos, len);
+		ipc_answer_1(rid, EOK, len);
+		return;
+	}
+	size_t delta = (pos + len) - dentry->size;
 	/*
 	 * At this point, we are deliberately extremely straightforward and
@@ -370,6 +370,6 @@
 	dentry->size += delta;
 	dentry->data = newdata;
-	(void) ipc_data_write_deliver(callid, dentry->data + pos, size);
-	ipc_answer_1(rid, EOK, size);
+	(void) ipc_data_write_deliver(callid, dentry->data + pos, len);
+	ipc_answer_1(rid, EOK, len);
 }