aboutsummaryrefslogtreecommitdiff
path: root/gnu/system
diff options
context:
space:
mode:
Diffstat (limited to 'gnu/system')
-rw-r--r--gnu/system/vm.scm13
1 files changed, 10 insertions, 3 deletions
diff --git a/gnu/system/vm.scm b/gnu/system/vm.scm
index 435501d726..a1b595d45d 100644
--- a/gnu/system/vm.scm
+++ b/gnu/system/vm.scm
@@ -99,21 +99,28 @@
(device "store")
(type "9p")
(needed-for-boot? #t)
- (options "trans=virtio")
+ (flags '(read-only))
+ (options "trans=virtio,cache=loose")
(check? #f))
+
+ ;; The 9p documentation says that cache=loose is "intended for
+ ;; exclusive, read-only mounts", without additional details. In
+ ;; practice it seems to work well for these, and it's much faster than
+ ;; the default cache=none, especially when copying and registering
+ ;; store items.
(file-system
(mount-point "/xchg")
(device "xchg")
(type "9p")
(needed-for-boot? #t)
- (options "trans=virtio")
+ (options "trans=virtio,cache=loose")
(check? #f))
(file-system
(mount-point "/tmp")
(device "tmp")
(type "9p")
(needed-for-boot? #t)
- (options "trans=virtio")
+ (options "trans=virtio,cache=loose")
(check? #f))))
(define not-config?