From c52bf877e9352cd9f29afb13fd4f7d39ed38f1a0 Mon Sep 17 00:00:00 2001 From: Mark H Weaver Date: Sat, 20 Aug 2016 03:49:42 -0400 Subject: system: Fix 'guix system' when root fs is named by UUID. Fixes . * guix/scripts/system.scm (previous-grub-entries) (display-system-generation): Handle the case where the root device is specified by UUID. --- guix/scripts/system.scm | 23 +++++++++++++++-------- 1 file changed, 15 insertions(+), 8 deletions(-) (limited to 'guix/scripts') diff --git a/guix/scripts/system.scm b/guix/scripts/system.scm index 209ebf9752..4b53c3d263 100644 --- a/guix/scripts/system.scm +++ b/guix/scripts/system.scm @@ -52,6 +52,7 @@ #:use-module (srfi srfi-35) #:use-module (srfi srfi-37) #:use-module (ice-9 match) + #:use-module (rnrs bytevectors) #:export (guix-system read-operating-system)) @@ -397,6 +398,9 @@ it atomically, and then run OS's activation script." read-boot-parameters)) (label (boot-parameters-label params)) (root (boot-parameters-root-device params)) + (root-device (if (bytevector? root) + (uuid->string root) + root)) (kernel (boot-parameters-kernel params)) (kernel-arguments (boot-parameters-kernel-arguments params))) (menu-entry @@ -405,7 +409,7 @@ it atomically, and then run OS's activation script." (seconds->string time) ")")) (linux kernel) (linux-arguments - (cons* (string-append "--root=" root) + (cons* (string-append "--root=" root-device) #~(string-append "--system=" #$system) #~(string-append "--load=" #$system "/boot") kernel-arguments)) @@ -473,18 +477,21 @@ list of services." #:optional (profile %system-profile)) "Display a summary of system generation NUMBER in a human-readable format." (unless (zero? number) - (let* ((generation (generation-file-name profile number)) - (param-file (string-append generation "/parameters")) - (params (call-with-input-file param-file read-boot-parameters)) - (label (boot-parameters-label params)) - (root (boot-parameters-root-device params)) - (kernel (boot-parameters-kernel params))) + (let* ((generation (generation-file-name profile number)) + (param-file (string-append generation "/parameters")) + (params (call-with-input-file param-file read-boot-parameters)) + (label (boot-parameters-label params)) + (root (boot-parameters-root-device params)) + (root-device (if (bytevector? root) + (uuid->string root) + root)) + (kernel (boot-parameters-kernel params))) (display-generation profile number) (format #t (_ " file name: ~a~%") generation) (format #t (_ " canonical file name: ~a~%") (readlink* generation)) ;; TRANSLATORS: Please preserve the two-space indentation. (format #t (_ " label: ~a~%") label) - (format #t (_ " root device: ~a~%") root) + (format #t (_ " root device: ~a~%") root-device) (format #t (_ " kernel: ~a~%") kernel)))) (define* (list-generations pattern #:optional (profile %system-profile)) -- cgit v1.2.3