From bff39668b9f31f4aead5a2bbe449136f6700474b Mon Sep 17 00:00:00 2001 From: Ludovic Courtès Date: Thu, 13 Nov 2014 13:42:44 +0100 Subject: vm: Set the boot flag on the root partition. Reported by nebuli on #guix. * gnu/build/vm.scm (initialize-partition-table): Add #:bootable? parameter and honor it. (initialize-hard-disk): Likewise. --- gnu/build/vm.scm | 30 +++++++++++++++++++----------- 1 file changed, 19 insertions(+), 11 deletions(-) (limited to 'gnu/build') diff --git a/gnu/build/vm.scm b/gnu/build/vm.scm index 27ccd047b7..03db1cd5f9 100644 --- a/gnu/build/vm.scm +++ b/gnu/build/vm.scm @@ -112,17 +112,21 @@ the #:references-graphs parameter of 'derivation'." (define* (initialize-partition-table device partition-size #:key + bootable? (label-type "msdos") (offset (expt 2 20))) "Create on DEVICE a partition table of type LABEL-TYPE, with a single -partition of PARTITION-SIZE bytes starting at OFFSET bytes. Return #t on -success." +partition of PARTITION-SIZE bytes starting at OFFSET bytes. When BOOTABLE? is +true, set the bootable flag on the partition. Return #t on success." (format #t "creating partition table with a ~a B partition...\n" partition-size) - (unless (zero? (system* "parted" device "mklabel" label-type - "mkpart" "primary" "ext2" - (format #f "~aB" offset) - (format #f "~aB" partition-size))) + (unless (zero? (apply system* "parted" device "mklabel" label-type + "mkpart" "primary" "ext2" + (format #f "~aB" offset) + (format #f "~aB" partition-size) + (if bootable? + '("set" "1" "boot" "on") + '()))) (error "failed to create partition table"))) (define MS_BIND 4096) ; again! @@ -183,13 +187,16 @@ volume name." file-system-label (closures '()) copy-closures? + (bootable? #t) (register-closures? #t)) "Initialize DEVICE, a disk of DISK-IMAGE-SIZE bytes, with a FILE-SYSTEM-TYPE partition with (optionally) FILE-SYSTEM-LABEL as its volume name, and with -GRUB installed. If REGISTER-CLOSURES? is true, register all of CLOSURES is -the partition's store. If COPY-CLOSURES? is true, copy all of CLOSURES to the -partition. SYSTEM-DIRECTORY is the name of the directory of the 'system' -derivation." +GRUB installed. When BOOTABLE? is true, set the bootable flag on that +partition. + +If REGISTER-CLOSURES? is true, register all of CLOSURES is the partition's +store. If COPY-CLOSURES? is true, copy all of CLOSURES to the partition. +SYSTEM-DIRECTORY is the name of the directory of the 'system' derivation." (define target-directory "/fs") @@ -197,7 +204,8 @@ derivation." (string-append device "1")) (initialize-partition-table device - (- disk-image-size (* 5 (expt 2 20)))) + (- disk-image-size (* 5 (expt 2 20))) + #:bootable? bootable?) (format-partition partition file-system-type #:label file-system-label) -- cgit v1.2.3