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author | Christopher Baines <mail@cbaines.net> | 2020-11-29 14:19:55 +0000 |
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committer | Christopher Baines <mail@cbaines.net> | 2020-11-29 17:34:18 +0000 |
commit | ff01206345e2306cc633db48e0b29eab9077091a (patch) | |
tree | 25c7ee17005dadc9bf4fae3f0873e03a4704f782 /gnu/system.scm | |
parent | ed2545f0fa0e2ad99d5a0c45f532c539b299b9fb (diff) | |
parent | 7c2e67400ffaef8eb6f30ef7126c976ee3d7e36c (diff) | |
download | guix-patches-ff01206345e2306cc633db48e0b29eab9077091a.tar guix-patches-ff01206345e2306cc633db48e0b29eab9077091a.tar.gz |
Merge remote-tracking branch 'origin/master' into core-updates
Diffstat (limited to 'gnu/system.scm')
-rw-r--r-- | gnu/system.scm | 40 |
1 files changed, 31 insertions, 9 deletions
diff --git a/gnu/system.scm b/gnu/system.scm index a3122eaa65..fcf3310fa3 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 @@ -289,16 +290,21 @@ directly by the user." ;; 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 + ;; but it cannot be a device file name 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". + ;; OS's root file system, so it might be a device file name like + ;; "/dev/sda3". The 'store-directory-prefix' field contains #f or the store + ;; file name 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) _ ...) @@ -458,9 +475,9 @@ marked as 'needed-for-boot'." (let ((device (file-system-device fs))) (if (string? device) ;title is 'device (filter (lambda (md) - (string=? (string-append "/dev/mapper/" - (mapped-device-target md)) - device)) + (any (cut string=? device <>) + (map (cut string-append "/dev/mapper" <>) + (mapped-device-targets md)))) (operating-system-mapped-devices os)) '()))) @@ -480,11 +497,12 @@ marked as 'needed-for-boot'." (define (mapped-device-users device file-systems) "Return the subset of FILE-SYSTEMS that use DEVICE." - (let ((target (string-append "/dev/mapper/" (mapped-device-target device)))) + (let ((targets (map (cut string-append "/dev/mapper/" <>) + (mapped-device-targets device)))) (filter (lambda (fs) (or (member device (file-system-dependencies fs)) (and (string? (file-system-device fs)) - (string=? (file-system-device fs) target)))) + (any (cut string=? (file-system-device fs) <>) targets)))) file-systems))) (define (operating-system-user-mapped-devices os) @@ -1294,6 +1312,7 @@ 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 +1334,7 @@ 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 +1391,9 @@ 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>) |