diff options
Diffstat (limited to 'gnu/system/vm.scm')
| -rw-r--r-- | gnu/system/vm.scm | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/gnu/system/vm.scm b/gnu/system/vm.scm index 53629daa90..496f2ac4e1 100644 --- a/gnu/system/vm.scm +++ b/gnu/system/vm.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2013, 2014, 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018 Ludovic Courtès <ludo@gnu.org> ;;; Copyright © 2016 Christopher Allan Webber <cwebber@dustycloud.org> ;;; Copyright © 2016, 2017 Leo Famulari <leo@famulari.name> ;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com> @@ -503,6 +503,14 @@ of the GNU system as described by OS." (string-prefix? "/dev/" source)))) (operating-system-file-systems os))) + (define root-uuid + ;; UUID of the root file system. + (operating-system-uuid os + (if (string=? file-system-type "iso9660") + 'iso9660 + 'dce))) + + (let ((os (operating-system (inherit os) ;; Use an initrd with the whole QEMU shebang. (initrd (lambda (file-systems . rest) @@ -511,10 +519,13 @@ of the GNU system as described by OS." #:virtio? #t rest))) - ;; Force our own root file system. + ;; Force our own root file system. Refer to it by UUID so that + ;; it works regardless of how the image is used ("qemu -hda", + ;; Xen, etc.). (file-systems (cons (file-system (mount-point "/") - (device "/dev/sda1") + (device root-uuid) + (title 'uuid) (type file-system-type)) file-systems-to-keep))))) (mlet* %store-monad @@ -526,6 +537,7 @@ of the GNU system as described by OS." (operating-system-bootloader os)) #:disk-image-size disk-image-size #:file-system-type file-system-type + #:file-system-uuid root-uuid #:inputs `(("system" ,os-drv) ("bootcfg" ,bootcfg)) #:copy-inputs? #t)))) |