diff options
Diffstat (limited to 'gnu/system.scm')
| -rw-r--r-- | gnu/system.scm | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/gnu/system.scm b/gnu/system.scm index a3122eaa65..ff9ab18f22 100644 --- a/gnu/system.scm +++ b/gnu/system.scm @@ -148,6 +148,7 @@ boot-parameters-bootloader-name boot-parameters-bootloader-menu-entries boot-parameters-store-device + boot-parameters-store-directory-prefix boot-parameters-store-mount-point boot-parameters-locale boot-parameters-kernel @@ -293,12 +294,17 @@ directly by the user." ;; 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". + ;; The 'store-directory-prefix' field contains #f or the store path inside + ;; the 'store-device' as it is seen by GRUB, e.g. it would contain + ;; "/storefs" if the store is located in that subvolume of a btrfs + ;; partition. (root-device boot-parameters-root-device) (bootloader-name boot-parameters-bootloader-name) (bootloader-menu-entries ;list of <menu-entry> boot-parameters-bootloader-menu-entries) (store-device boot-parameters-store-device) (store-mount-point boot-parameters-store-mount-point) + (store-directory-prefix boot-parameters-store-directory-prefix) (locale boot-parameters-locale) (kernel boot-parameters-kernel) (kernel-arguments boot-parameters-kernel-arguments) @@ -394,6 +400,17 @@ file system labels." (_ ;the old format root-device)))) + (store-directory-prefix + (match (assq 'store rest) + (('store . store-data) + (match (assq 'directory-prefix store-data) + (('directory-prefix prefix) prefix) + ;; No directory-prefix found. + (_ #f))) + (_ + ;; No store found, old format. + #f))) + (store-mount-point (match (assq 'store rest) (('store ('device _) ('mount-point mount-point) _ ...) @@ -1294,6 +1311,7 @@ such as '--root' and '--load' to <boot-parameters>." (let* ((initrd (and (not (operating-system-hurd os)) (operating-system-initrd-file os))) (store (operating-system-store-file-system os)) + (file-systems (operating-system-file-systems os)) (locale (operating-system-locale os)) (bootloader (bootloader-configuration-bootloader (operating-system-bootloader os))) @@ -1315,6 +1333,7 @@ such as '--root' and '--load' to <boot-parameters>." (bootloader-configuration-menu-entries (operating-system-bootloader os))) (locale locale) (store-device (ensure-not-/dev (file-system-device store))) + (store-directory-prefix (btrfs-store-subvolume-file-name file-systems)) (store-mount-point (file-system-mount-point store))))) (define (device->sexp device) @@ -1371,7 +1390,9 @@ being stored into the \"parameters\" file)." (device #$(device->sexp (boot-parameters-store-device params))) (mount-point #$(boot-parameters-store-mount-point - params)))) + params)) + (directory-prefix + #$(boot-parameters-store-directory-prefix params)))) #:set-load-path? #f))) (define-gexp-compiler (operating-system-compiler (os <operating-system>) |