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vm: 'system-docker-image' calls 'sync' before rebooting. 

Previously we could end up silently building truncated tarballs.

* gnu/system/vm.scm (system-docker-image)[build]: Add call to 'sync'.
This commit is contained in:
Ludovic Courtès 2019-03-22 22:03:38 +01:00
parent ac3c14fb07
commit 0dc7d298a3
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1 changed files with 4 additions and 1 deletions
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gnu/system/vm.scm
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@ -526,7 +526,10 @@ should set REGISTER-CLOSURES? to #f."
#$os-drv #$os-drv
#:compressor '(#+(file-append gzip "/bin/gzip") "-9n") #:compressor '(#+(file-append gzip "/bin/gzip") "-9n")
#:creation-time (make-time time-utc 0 1) #:creation-time (make-time time-utc 0 1)
#:transformations `((,root-directory -> "")))))))) #:transformations `((,root-directory -> "")))
;; Make sure the tarball is fully written before rebooting.
(sync))))))
(expression->derivation-in-linux-vm (expression->derivation-in-linux-vm
name build name build
#:make-disk-image? #f #:make-disk-image? #f