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author | Ludovic Courtès <ludo@gnu.org> | 2020-12-10 15:12:34 +0100 |
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committer | Ludovic Courtès <ludo@gnu.org> | 2020-12-15 17:32:10 +0100 |
commit | 6a060ff27ff68384d7c90076baa36c349fff689d (patch) | |
tree | f7b1f9c7a52e84848fbcaa90d4dc38c25d7d65eb /gnu/build/vm.scm | |
parent | dea1ee1fd740248307f74ca4cb70b94742264098 (diff) | |
download | guix-6a060ff27ff68384d7c90076baa36c349fff689d.tar.gz |
store-copy: 'populate-store' can optionally deduplicate files.
Until now deduplication was performed as an additional pass after copying files, which involve re-traversing all the files that had just been copied. * guix/store/deduplication.scm (copy-file/deduplicate): New procedure. * tests/store-deduplication.scm ("copy-file/deduplicate"): New test. * guix/build/store-copy.scm (populate-store): Add #:deduplicate? parameter and honor it. * tests/gexp.scm ("gexp->derivation, store copy"): Pass #:deduplicate? #f to 'populate-store'. * gnu/build/image.scm (initialize-root-partition): Pass #:deduplicate? to 'populate-store'. Pass #:deduplicate? #f to 'register-closure'. * gnu/build/vm.scm (root-partition-initializer): Likewise. * gnu/build/install.scm (populate-single-profile-directory): Pass #:deduplicate? #f to 'populate-store'. * gnu/build/linux-initrd.scm (build-initrd): Likewise. * guix/scripts/pack.scm (self-contained-tarball)[import-module?]: New procedure. [build]: Pass it as an argument to 'source-module-closure'. * guix/scripts/pack.scm (squashfs-image)[build]: Wrap in 'with-extensions'. * gnu/system/linux-initrd.scm (expression->initrd)[import-module?]: New procedure. [builder]: Pass it to 'source-module-closure'. * gnu/system/install.scm (cow-store-service-type)[import-module?]: New procedure. Pass it to 'source-module-closure'.
Diffstat (limited to 'gnu/build/vm.scm')
-rw-r--r-- | gnu/build/vm.scm | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gnu/build/vm.scm b/gnu/build/vm.scm index abb0317faf..03be5697b7 100644 --- a/gnu/build/vm.scm +++ b/gnu/build/vm.scm @@ -395,7 +395,8 @@ system that is passed to 'populate-root-file-system'." (when copy-closures? ;; Populate the store. (populate-store (map (cut string-append "/xchg/" <>) closures) - target)) + target + #:deduplicate? deduplicate?)) ;; Populate /dev. (make-device-nodes target) @@ -412,7 +413,7 @@ system that is passed to 'populate-root-file-system'." (for-each (lambda (closure) (register-closure target (string-append "/xchg/" closure) - #:deduplicate? deduplicate?)) + #:deduplicate? #f)) closures) (unless copy-closures? (umount target-store))) |