diff options
Diffstat (limited to 'gnu/build/linux-boot.scm')
| -rw-r--r-- | gnu/build/linux-boot.scm | 96 |
1 files changed, 29 insertions, 67 deletions
diff --git a/gnu/build/linux-boot.scm b/gnu/build/linux-boot.scm index c6f9df5f29..80fe0cfb9d 100644 --- a/gnu/build/linux-boot.scm +++ b/gnu/build/linux-boot.scm @@ -40,7 +40,6 @@ find-long-option find-long-options make-essential-device-nodes - make-hurd-device-nodes make-static-device-nodes configure-qemu-networking @@ -324,36 +323,6 @@ one specific hardware device. These we have to create." ;; File systems in user space (FUSE). (mknod (scope "dev/fuse") 'char-special #o666 (device-number 10 229))) -(define* (make-hurd-device-nodes #:optional (root "/")) - "Make some of the nodes needed on GNU/Hurd." - (define (scope dir) - (string-append root - (if (string-suffix? "/" root) - "" - "/") - dir)) - - (mkdir (scope "dev")) - (for-each (lambda (file) - (call-with-output-file (scope file) - (lambda (port) - (chmod port #o666)))) - '("dev/null" - "dev/zero" - "dev/full" - "dev/random" - "dev/urandom")) - ;; Don't create /dev/console, /dev/vcs, etc.: they are created by - ;; console-run on first boot. - - (mkdir (scope "servers")) - (mkdir (scope "servers/socket")) - ;; Don't create /servers/socket/1 & co: runsystem does that on first boot. - - ;; TODO: Set the 'gnu.translator' extended attribute for passive translator - ;; settings? - ) - (define %host-qemu-ipv4-address (inet-pton AF_INET "10.0.2.10")) @@ -498,25 +467,13 @@ upon error." (define (root-mount-point? fs) (string=? (file-system-mount-point fs) "/")) - (define root-fs-type - (or (any (lambda (fs) - (and (root-mount-point? fs) - (file-system-type fs))) - mounts) - "ext4")) - - (define root-fs-flags - (mount-flags->bit-mask (or (any (lambda (fs) - (and (root-mount-point? fs) - (file-system-flags fs))) - mounts) - '()))) - - (define root-fs-options - (any (lambda (fs) - (and (root-mount-point? fs) - (file-system-options fs))) - mounts)) + (define (device-string->file-system-device device-string) + ;; The "--root=SPEC" kernel command-line option always provides a + ;; string, but the string can represent a device, a UUID, or a + ;; label. So check for all three. + (cond ((string-prefix? "/" device-string) device-string) + ((uuid device-string) => identity) + (else (file-system-label device-string)))) (display "Welcome, this is GNU's early boot Guile.\n") (display "Use '--repl' for an initrd REPL.\n\n") @@ -526,7 +483,21 @@ upon error." (mount-essential-file-systems) (let* ((args (linux-command-line)) (to-load (find-long-option "--load" args)) - (root (find-long-option "--root" args))) + (root-fs (find root-mount-point? mounts)) + (root-fs-type (or (and=> root-fs file-system-type) + "ext4")) + (root-fs-device (and=> root-fs file-system-device)) + (root-fs-flags (mount-flags->bit-mask + (or (and=> root-fs file-system-flags) + '()))) + (root-options (if root-fs + (file-system-options root-fs) + #f)) + ;; --root takes precedence over the 'device' field of the root + ;; <file-system> record. + (root-device (or (and=> (find-long-option "--root" args) + device-string->file-system-device) + root-fs-device))) (when (member "--repl" args) (start-repl)) @@ -561,21 +532,12 @@ upon error." (setenv "EXT2FS_NO_MTAB_OK" "1") - (if root - ;; The "--root=SPEC" kernel command-line option always provides a - ;; string, but the string can represent a device, a UUID, or a - ;; label. So check for all three. - (let ((device-spec (cond ((string-prefix? "/" root) root) - ((uuid root) => identity) - ((string-contains root ":/") #f) ; nfs - (else (file-system-label root))))) - (mount-root-file-system (if device-spec - (canonicalize-device-spec device-spec) - root) - root-fs-type - #:volatile-root? volatile-root? - #:flags root-fs-flags - #:options root-fs-options)) + (if root-device + (mount-root-file-system (canonicalize-device-spec root-device) + root-fs-type + #:volatile-root? volatile-root? + #:flags root-fs-flags + #:options root-options) (mount "none" "/root" "tmpfs")) ;; Mount the specified file systems. @@ -602,4 +564,4 @@ upon error." (start-repl))))) #:on-error on-error)) -;;; linux-initrd.scm ends here +;;; linux-boot.scm ends here |