diff options
Diffstat (limited to 'gnu/system.scm')
| -rw-r--r-- | gnu/system.scm | 59 |
1 files changed, 49 insertions, 10 deletions
diff --git a/gnu/system.scm b/gnu/system.scm index 43117b1714..5cb09b7880 100644 --- a/gnu/system.scm +++ b/gnu/system.scm @@ -2,6 +2,7 @@ ;;; Copyright © 2013, 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org> ;;; Copyright © 2015 Mark H Weaver <mhw@netris.org> ;;; Copyright © 2015, 2016 Alex Kost <alezost@gmail.com> +;;; Copyright © 2016 Chris Marusich <cmmarusich@gmail.com> ;;; ;;; This file is part of GNU Guix. ;;; @@ -99,6 +100,8 @@ boot-parameters? boot-parameters-label boot-parameters-root-device + boot-parameters-store-device + boot-parameters-store-mount-point boot-parameters-kernel boot-parameters-kernel-arguments boot-parameters-initrd @@ -728,6 +731,12 @@ listed in OS. The C library expects to find it under (file-system-device root-fs))) (entries -> (list (menu-entry (label label) + + ;; The device where the kernel and initrd live. + (device (file-system-device store-fs)) + (device-mount-point + (file-system-mount-point store-fs)) + (linux kernel) (linux-arguments (cons* (string-append "--root=" root-device) @@ -736,8 +745,7 @@ listed in OS. The C library expects to find it under "/boot") (operating-system-kernel-arguments os))) (initrd initrd))))) - (grub-configuration-file (operating-system-bootloader os) - store-fs entries + (grub-configuration-file (operating-system-bootloader os) entries #:old-entries old-entries))) (define (operating-system-parameters-file os) @@ -745,16 +753,24 @@ listed in OS. The C library expects to find it under this file is the reconstruction of GRUB menu entries for old configurations." (mlet %store-monad ((initrd (operating-system-initrd-file os)) (root -> (operating-system-root-file-system os)) + (store -> (operating-system-store-file-system os)) (label -> (kernel->grub-label (operating-system-kernel os)))) (gexp->file "parameters" - #~(boot-parameters (version 0) - (label #$label) - (root-device #$(file-system-device root)) - (kernel #$(operating-system-kernel-file os)) - (kernel-arguments - #$(operating-system-kernel-arguments os)) - (initrd #$initrd)) + #~(boot-parameters + (version 0) + (label #$label) + (root-device #$(file-system-device root)) + (kernel #$(operating-system-kernel-file os)) + (kernel-arguments + #$(operating-system-kernel-arguments os)) + (initrd #$initrd) + (store + (device #$(case (file-system-title store) + ((uuid) (file-system-device store)) + ((label) (file-system-device store)) + (else #f))) + (mount-point #$(file-system-mount-point store)))) #:set-load-path? #f))) @@ -765,7 +781,16 @@ this file is the reconstruction of GRUB menu entries for old configurations." (define-record-type* <boot-parameters> boot-parameters make-boot-parameters boot-parameters? (label boot-parameters-label) + ;; Because we will use the 'store-device' to create the GRUB search command, + ;; the 'store-device' has slightly different semantics than 'root-device'. + ;; The 'store-device' can be a file system uuid, a file system label, or #f, + ;; but it cannot be a device path such as "/dev/sda3", since GRUB would not + ;; understand that. The 'root-device', on the other hand, corresponds + ;; exactly to the device field of the <file-system> object representing the + ;; OS's root file system, so it might be a device path like "/dev/sda3". (root-device boot-parameters-root-device) + (store-device boot-parameters-store-device) + (store-mount-point boot-parameters-store-mount-point) (kernel boot-parameters-kernel) (kernel-arguments boot-parameters-kernel-arguments) (initrd boot-parameters-initrd)) @@ -799,7 +824,21 @@ this file is the reconstruction of GRUB menu entries for old configurations." (('initrd ('string-append directory file)) ;the old format (string-append directory file)) (('initrd (? string? file)) - file))))) + file))) + + (store-device + (match (assq 'store rest) + (('store ('device device) _ ...) + device) + (_ ;the old format + root))) + + (store-mount-point + (match (assq 'store rest) + (('store ('device _) ('mount-point mount-point) _ ...) + mount-point) + (_ ;the old format + "/"))))) (x ;unsupported format (warning (_ "unrecognized boot parameters for '~a'~%") system) |