From eb152070f1598769390a294e6d33f902b2d7be2b Mon Sep 17 00:00:00 2001
From: Christopher Baines <mail@cbaines.net>
Date: Thu, 28 Sep 2017 18:57:18 +0100
Subject: vm: Add disk-image-size to <virtual-machine>.

* gnu/system/vm.scm (<virtual-machine>): Add disk-image-size.
  (port-forwardings->qemu-options): Use disk-image-size from
  <virtual-machine>.
---
 gnu/system/vm.scm | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

(limited to 'gnu/system')

diff --git a/gnu/system/vm.scm b/gnu/system/vm.scm
index d340a8563f..273a895bef 100644
--- a/gnu/system/vm.scm
+++ b/gnu/system/vm.scm
@@ -709,6 +709,8 @@ (define-record-type* <virtual-machine> %virtual-machine
                     (default #f))
   (memory-size      virtual-machine-memory-size   ;integer (MiB)
                     (default 256))
+  (disk-image-size  virtual-machine-disk-image-size   ;integer (bytes)
+                    (default 'guess))
   (port-forwardings virtual-machine-port-forwardings ;list of integer pairs
                     (default '())))
 
@@ -737,12 +739,15 @@ (define-gexp-compiler (virtual-machine-compiler (vm <virtual-machine>)
                                                 system target)
   ;; XXX: SYSTEM and TARGET are ignored.
   (match vm
-    (($ <virtual-machine> os qemu graphic? memory-size ())
+    (($ <virtual-machine> os qemu graphic? memory-size disk-image-size ())
      (system-qemu-image/shared-store-script os
                                             #:qemu qemu
                                             #:graphic? graphic?
-                                            #:memory-size memory-size))
-    (($ <virtual-machine> os qemu graphic? memory-size forwardings)
+                                            #:memory-size memory-size
+                                            #:disk-image-size
+                                            disk-image-size))
+    (($ <virtual-machine> os qemu graphic? memory-size disk-image-size
+                          forwardings)
      (let ((options
             `("-net" ,(string-append
                        "user,"
@@ -751,6 +756,8 @@ (define-gexp-compiler (virtual-machine-compiler (vm <virtual-machine>)
                                               #:qemu qemu
                                               #:graphic? graphic?
                                               #:memory-size memory-size
+                                              #:disk-image-size
+                                              disk-image-size
                                               #:options options)))))
 
 ;;; vm.scm ends here
-- 
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