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build: linux-boot: Expound docstring of the 'boot-system' procedure.

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* gnu/build/linux-boot.scm (boot-system): Document the Linux command-line
parameters it understands and split a long string over two lines.
This commit is contained in:
Maxim Cournoyer 2022-02-17 13:33:19 -05:00
parent 12566aabe7
commit e9f9f291ed
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GPG key ID: 1260E46482E63562
1 changed files with 5 additions and 4 deletions
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9
gnu/build/linux-boot.scm
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@ -499,7 +499,9 @@ (define* (boot-system #:key
KEYMAP-FILE is true), then setting up QEMU guest networking if
QEMU-GUEST-NETWORKING? is true, calling PRE-MOUNT, mounting the file systems
specified in MOUNTS, and finally booting into the new root if any. The initrd
supports kernel command-line options '--load', '--root', and '--repl'.
supports kernel command-line options '--load', '--root', and '--repl'. It
also honors a subset of the documented Linux kernel command-line parameters
such as 'fsck.mode', 'resume' and 'rootdelay'.
Mount the root file system, specified by the '--root' command-line argument,
if any.
@ -596,9 +598,8 @@ (define (repair fs)
(let ((root-delay (and=> (find-long-option "rootdelay" args)
string->number)))
(when root-delay
(format #t
"Pausing for rootdelay=~a seconds before mounting the root file system...\n"
root-delay)
(format #t "Pausing for rootdelay=~a seconds before mounting \
the root file system...\n" root-delay)
(sleep root-delay)))
;; Prepare the real root file system under /root.