29 lines
1.1 KiB
Diff
29 lines
1.1 KiB
Diff
From 0c37b7e3ec65b4d0e166e2127d9f1835320165b8 Mon Sep 17 00:00:00 2001
|
|
From: =?UTF-8?q?St=C3=A9phane=20Graber?= <stgraber@stgraber.org>
|
|
Date: Fri, 6 Sep 2024 17:07:11 -0400
|
|
Subject: [PATCH] incusd/instance/qemu: Make O_DIRECT conditional on
|
|
directCache
|
|
MIME-Version: 1.0
|
|
Content-Type: text/plain; charset=UTF-8
|
|
Content-Transfer-Encoding: 8bit
|
|
|
|
Signed-off-by: Stéphane Graber <stgraber@stgraber.org>
|
|
---
|
|
internal/server/instance/drivers/driver_qemu.go | 4 +++-
|
|
1 file changed, 3 insertions(+), 1 deletion(-)
|
|
|
|
diff --git a/internal/server/instance/drivers/driver_qemu.go b/internal/server/instance/drivers/driver_qemu.go
|
|
index 5a94c9db43..9609b73c1b 100644
|
|
--- a/internal/server/instance/drivers/driver_qemu.go
|
|
+++ b/internal/server/instance/drivers/driver_qemu.go
|
|
@@ -4276,7 +4276,9 @@ func (d *qemu) addDriveConfig(qemuDev map[string]string, bootIndexes map[string]
|
|
permissions = unix.O_RDONLY
|
|
}
|
|
|
|
- permissions |= unix.O_DIRECT
|
|
+ if directCache {
|
|
+ permissions |= unix.O_DIRECT
|
|
+ }
|
|
|
|
f, err := os.OpenFile(driveConf.DevPath, permissions, 0)
|
|
if err != nil {
|