01/02: gnu: system: vm: Use loose cache for 9p file system.

[Christopher Baines]

cbaines pushed a commit to branch master
in repository guix.

commit e0d96774dd48c29ccc4c90fea1f8f71850ab0879
Author: Christopher Baines <address@hidden>
Date:   Sat Dec 9 08:36:52 2017 +0000

    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(-)

diff --git a/gnu/system/vm.scm b/gnu/system/vm.scm
index 6102d46..c1305d3 100644
--- a/gnu/system/vm.scm
+++ b/gnu/system/vm.scm
@@ -554,7 +554,7 @@ of the GNU system as described by OS."
        (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)))))