From e0d96774dd48c29ccc4c90fea1f8f71850ab0879 Mon Sep 17 00:00:00 2001
From: Christopher Baines <mail@cbaines.net>
Date: Sat, 9 Dec 2017 08:36:52 +0000
Subject: gnu: system: vm: Use loose cache for 9p file system.

This improves the performance of the shared store for operations involving
lots of files, e.g. searching through the store.

* gnu/system/vm.scm (mapping->file-system): Add cache=loose to options.
---
 gnu/system/vm.scm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'gnu/system')

diff --git a/gnu/system/vm.scm b/gnu/system/vm.scm
index 6102d465b8..c1305d3f9e 100644
--- a/gnu/system/vm.scm
+++ b/gnu/system/vm.scm
@@ -554,7 +554,7 @@ (define (mapping->file-system mapping)
        (device (file-system->mount-tag source))
        (type "9p")
        (flags (if writable? '() '(read-only)))
-       (options (string-append "trans=virtio"))
+       (options "trans=virtio,cache=loose")
        (check? #f)
        (create-mount-point? #t)))))
 
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