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authorMarius Bakke <mbakke@fastmail.com>2017-04-11 10:47:38 +0200
committerMarius Bakke <mbakke@fastmail.com>2017-05-19 12:59:25 +0200
commit01cc84dadee4571e5793658e912ee05d60fbf060 (patch)
treed7a407b6666d44d9d1e40e94276284d7d4006f5f /gnu/build
parente7fbd49132406bb9ec12141ac77ac401f58ee267 (diff)
downloadguix-01cc84dadee4571e5793658e912ee05d60fbf060.tar.gz
vm: Support arbitrary partition flags.
* gnu/build/vm.scm (<partition>): Change BOOTABLE? to FLAGS.
(initialize-partition-table): Pass each flag to parted.
(initialize-hard-disk): Locate boot partition.
* gnu/system/vm.scm (qemu-image): Adjust partition flags.
Diffstat (limited to 'gnu/build')
-rw-r--r--gnu/build/vm.scm17
1 files changed, 12 insertions, 5 deletions
diff --git a/gnu/build/vm.scm b/gnu/build/vm.scm
index 9a77bee72d..c7449cfbef 100644
--- a/gnu/build/vm.scm
+++ b/gnu/build/vm.scm
@@ -3,6 +3,7 @@
 ;;; Copyright © 2016 Christopher Allan Webber <cwebber@dustycloud.org>
 ;;; Copyright © 2016 Leo Famulari <leo@famulari.name>
 ;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com>
+;;; Copyright © 2017 Marius Bakke <mbakke@fastmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -41,7 +42,7 @@
             partition-size
             partition-file-system
             partition-label
-            partition-bootable?
+            partition-flags
             partition-initializer
 
             root-partition-initializer
@@ -141,7 +142,7 @@ the #:references-graphs parameter of 'derivation'."
   (size        partition-size)
   (file-system partition-file-system (default "ext4"))
   (label       partition-label (default #f))
-  (bootable?   partition-bootable? (default #f))
+  (flags       partition-flags (default '()))
   (initializer partition-initializer (default (const #t))))
 
 (define (fold2 proc seed1 seed2 lst)              ;TODO: factorize
@@ -168,9 +169,10 @@ actual /dev name based on DEVICE."
     (cons* "mkpart" "primary" "ext2"
            (format #f "~aB" offset)
            (format #f "~aB" (+ offset (partition-size part)))
-           (if (partition-bootable? part)
-               `("set" ,(number->string index) "boot" "on")
-               '())))
+           (append-map (lambda (flag)
+                         (list "set" (number->string index)
+                               (symbol->string flag) "on"))
+                       (partition-flags part))))
 
   (define (options partitions offset)
     (let loop ((partitions partitions)
@@ -303,6 +305,11 @@ in PARTITIONS, and using BOOTCFG as its bootloader configuration file.
 
 Each partition is initialized by calling its 'initializer' procedure,
 passing it a directory name where it is mounted."
+
+  (define (partition-bootable? partition)
+    "Return the first partition found with the boot flag set."
+    (member 'boot (partition-flags partition)))
+
   (let* ((partitions (initialize-partition-table device partitions))
          (root       (find partition-bootable? partitions))
          (target     "/fs"))