diff options
Diffstat (limited to 'gnu/bootloader')
| -rw-r--r-- | gnu/bootloader/grub.scm | 47 |
1 files changed, 22 insertions, 25 deletions
diff --git a/gnu/bootloader/grub.scm b/gnu/bootloader/grub.scm index 40918ea307..2d9a39afc3 100644 --- a/gnu/bootloader/grub.scm +++ b/gnu/bootloader/grub.scm @@ -58,8 +58,8 @@ ;;; ;;; Code: -(define* (normalize-file file mount-point btrfs-subvolume-file-name) - "Strip MOUNT-POINT and prepend BTRFS-SUBVOLUME-FILE-NAME to FILE, a +(define* (normalize-file file mount-point store-directory-prefix) + "Strip MOUNT-POINT and prepend STORE-DIRECTORY-PREFIX, if any, to FILE, a G-expression or other lowerable object denoting a file name." (define (strip-mount-point mount-point file) @@ -72,13 +72,13 @@ G-expression or other lowerable object denoting a file name." file))) file)) - (define (prepend-btrfs-subvolume-file-name btrfs-subvolume-file-name file) - (if btrfs-subvolume-file-name - #~(string-append #$btrfs-subvolume-file-name #$file) + (define (prepend-store-directory-prefix store-directory-prefix file) + (if store-directory-prefix + #~(string-append #$store-directory-prefix #$file) file)) - (prepend-btrfs-subvolume-file-name btrfs-subvolume-file-name - (strip-mount-point mount-point file))) + (prepend-store-directory-prefix store-directory-prefix + (strip-mount-point mount-point file))) @@ -135,14 +135,14 @@ file with the resolution provided in CONFIG." (_ #f))))) (define* (eye-candy config store-device store-mount-point - #:key btrfs-store-subvolume-file-name system port) + #:key store-directory-prefix system port) "Return a gexp that writes to PORT (a port-valued gexp) the 'grub.cfg' part concerned with graphics mode, background images, colors, and all that. STORE-DEVICE designates the device holding the store, and STORE-MOUNT-POINT is its mount point; these are used to determine where the background image and fonts must be searched for. SYSTEM must be the target system string---e.g., -\"x86_64-linux\". BTRFS-STORE-SUBVOLUME-FILE-NAME is the file name of the -Btrfs subvolume, to be prepended to any store path, if any." +\"x86_64-linux\". STORE-DIRECTORY-PREFIX is a directory prefix to prepend to +any store file name." (define setup-gfxterm-body (let ((gfxmode (or (and-let* ((theme (bootloader-configuration-theme config)) @@ -181,12 +181,12 @@ fi~%" #+font-file) (define font-file (normalize-file (file-append grub "/share/grub/unicode.pf2") store-mount-point - btrfs-store-subvolume-file-name)) + store-directory-prefix)) (define image (normalize-file (grub-background-image config) store-mount-point - btrfs-store-subvolume-file-name)) + store-directory-prefix)) (and image #~(format #$port " @@ -320,13 +320,13 @@ code." #:key (system (%current-system)) (old-entries '()) - btrfs-subvolume-file-name) + store-directory-prefix) "Return the GRUB configuration file corresponding to CONFIG, a <bootloader-configuration> object, and where the store is available at -STORE-FS, a <file-system> object. OLD-ENTRIES is taken to be a list -of menu entries corresponding to old generations of the system. -BTRFS-SUBVOLUME-FILE-NAME may be used to specify on which subvolume a -Btrfs root file system resides." +STORE-FS, a <file-system> object. OLD-ENTRIES is taken to be a list of menu +entries corresponding to old generations of the system. +STORE-DIRECTORY-PREFIX may be used to specify a store prefix, as is required +when booting a root file system on a Btrfs subvolume." (define all-entries (append entries (bootloader-configuration-menu-entries config))) (define (menu-entry->gexp entry) @@ -336,17 +336,14 @@ Btrfs root file system resides." (arguments (menu-entry-linux-arguments entry)) (kernel (normalize-file (menu-entry-linux entry) device-mount-point - btrfs-subvolume-file-name)) + store-directory-prefix)) (initrd (normalize-file (menu-entry-initrd entry) device-mount-point - btrfs-subvolume-file-name))) + store-directory-prefix))) ;; Here DEVICE is the store and DEVICE-MOUNT-POINT is its mount point. ;; Use the right file names for KERNEL and INITRD in case ;; DEVICE-MOUNT-POINT is not "/", meaning that the store is on a ;; separate partition. - - ;; When BTRFS-SUBVOLUME-FILE-NAME is defined, prepend it the kernel and - ;; initrd paths, to allow booting from a Btrfs subvolume. #~(format port "menuentry ~s { ~a linux ~a ~a @@ -360,7 +357,7 @@ Btrfs root file system resides." (eye-candy config (menu-entry-device (first all-entries)) (menu-entry-device-mount-point (first all-entries)) - #:btrfs-store-subvolume-file-name btrfs-subvolume-file-name + #:store-directory-prefix store-directory-prefix #:system system #:port #~port)) @@ -371,8 +368,8 @@ Btrfs root file system resides." (keymap* (and layout (keyboard-layout-file layout #:grub grub))) (keymap (and keymap* - (if btrfs-subvolume-file-name - #~(string-append #$btrfs-subvolume-file-name + (if store-directory-prefix + #~(string-append #$store-directory-prefix #$keymap*) keymap*)))) #~(when #$keymap |