Browse Source

linux-initrd: Update /etc/mtab.

* guix/build/linux-initrd.scm (mount-root-file-system): Populate
  /root/etc/mtab.
  (mount-file-system): Update ROOT/etc/mtab.
gn-latest-20200428
Ludovic Courtès 8 years ago
parent
commit
b1995341ce
  1. 13
      guix/build/linux-initrd.scm

13
guix/build/linux-initrd.scm

@ -228,7 +228,9 @@ UNIONFS."
(lambda args
(format (current-error-port) "exception while mounting '~a': ~s~%"
root args)
(start-repl))))
(start-repl)))
(copy-file "/proc/mounts" "/root/etc/mtab"))
(define (check-file-system device type)
"Run a file system check of TYPE on DEVICE."
@ -279,7 +281,14 @@ run a file system check."
(mount source mount-point type (flags->bit-mask flags)
(if options
(string->pointer options)
%null-pointer))))))
%null-pointer))
;; Update /etc/mtab.
(mkdir-p (string-append root "/etc"))
(let ((port (open-output-file (string-append root "/etc/mtab"))))
(format port "~a ~a ~a ~a 0 0~%"
source mount-point type options)
(close-port port))))))
(define (switch-root root)
"Switch to ROOT as the root file system, in a way similar to what

Loading…
Cancel
Save