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bug#36375: [PATCH] Re: ‘guix package’ should lock the profile
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From: |
Ludovic Courtès |
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Subject: |
bug#36375: [PATCH] Re: ‘guix package’ should lock the profile |
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Date: |
Fri, 08 Nov 2019 21:03:05 +0100 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) |
Hello!
Julien Lepiller <address@hidden> skribis:
> From 71a85b5a8aac6c0bd5a1a4e3b52e409b2112df7a Mon Sep 17 00:00:00 2001
> From: Julien Lepiller <address@hidden>
> Date: Thu, 7 Nov 2019 21:50:54 +0100
> Subject: [PATCH 1/2] guix: Add file-locking with no wait.
>
> * guix/build/syscalls.scm (with-file-lock/no-wait): New procedure.
> (lock-file): Take a #:wait? key.
[...]
> From 50c792e155d1207127f10ff0c0360442b7736a64 Mon Sep 17 00:00:00 2001
> From: Julien Lepiller <address@hidden>
> Date: Fri, 25 Oct 2019 21:39:21 +0200
> Subject: [PATCH 2/2] guix: package: lock profiles when processing them.
>
> * guix/scripts/package.scm (process-actions): Get a per-profile lock to
> prevent concurrent actions on profiles.
> * tests/guix-package.sh: Add test.
LGTM!
I tested ‘with-file-lock’ on an NFSv3 mount, and ‘F_SETLKW’ is correctly
implemented, FWIW.
Thank you!
Ludo’.