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