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mapped-devices: raid-device-mapping: Avoid non-top-level 'use-modules'.

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Fixes <http://bugs.gnu.org/24135>.
Reported by myglc2 <myglc2@gmail.com>.

* gnu/system/mapped-devices.scm (open-raid-device): Avoid non-top-level
'use-modules' form.
This commit is contained in:
Ludovic Courtès 2016-08-03 00:07:06 +02:00
parent 9d1e56b76d
commit 10618627bf
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1 changed files with 17 additions and 14 deletions
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11
gnu/system/mapped-devices.scm
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@ -131,10 +131,13 @@ (define luks-device-mapping
(define (open-raid-device sources target) (define (open-raid-device sources target)
"Return a gexp that assembles SOURCES (a list of devices) to the RAID device "Return a gexp that assembles SOURCES (a list of devices) to the RAID device
TARGET (e.g., \"/dev/md0\"), using 'mdadm'." TARGET (e.g., \"/dev/md0\"), using 'mdadm'."
#~(begin #~(let ((sources '#$sources)
(use-modules (srfi srfi-1) (ice-9 format))
(let ((sources '#$sources)) ;; XXX: We're not at the top level here. We could use a
;; non-top-level 'use-modules' form but that doesn't work when the
;; code is eval'd, like the Shepherd does.
(every (@ (srfi srfi-1) every))
(format (@ (ice-9 format) format)))
(let loop ((attempts 0)) (let loop ((attempts 0))
(unless (every file-exists? sources) (unless (every file-exists? sources)
(when (> attempts 20) (when (> attempts 20)
@ -147,7 +150,7 @@ (define (open-raid-device sources target)
(loop (+ 1 attempts)))) (loop (+ 1 attempts))))
(zero? (system* (string-append #$mdadm "/sbin/mdadm") (zero? (system* (string-append #$mdadm "/sbin/mdadm")
"--assemble" #$target sources))))) "--assemble" #$target sources))))
(define (close-raid-device sources target) (define (close-raid-device sources target)
"Return a gexp that stops the RAID device TARGET." "Return a gexp that stops the RAID device TARGET."