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From 26d83d4f99fbdebf9546ebb883535a85dda2fbad Mon Sep 17 00:00:00 2001
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Message-Id: <26d83d4f99fbdebf9546ebb883535a85dda2fbad@dist-git>
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From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
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Date: Wed, 4 Mar 2020 12:42:43 +0100
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Subject: [PATCH] qemu: add virtiofsd_debug to qemu.conf
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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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Add a 'virtiofsd_debug' option for tuning whether to run virtiofsd
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in debug mode.
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Signed-off-by: Ján Tomko <jtomko@redhat.com>
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Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
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Reviewed-by: Peter Krempa <pkrempa@redhat.com>
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Tested-by: Andrea Bolognani <abologna@redhat.com>
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(cherry picked from commit f04319a5449974f1553458e96c2a6ee25e65ab93)
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Signed-off-by: Ján Tomko <jtomko@redhat.com>
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https://bugzilla.redhat.com/show_bug.cgi?id=1694166
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Message-Id: <6e46af8184e9e982a6aca92a62534623795bb1fc.1583322091.git.jtomko@redhat.com>
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Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
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---
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src/qemu/libvirtd_qemu.aug | 1 +
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src/qemu/qemu.conf | 7 +++++++
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src/qemu/qemu_conf.c | 2 ++
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src/qemu/qemu_conf.h | 1 +
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src/qemu/test_libvirtd_qemu.aug.in | 1 +
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5 files changed, 12 insertions(+)
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diff --git a/src/qemu/libvirtd_qemu.aug b/src/qemu/libvirtd_qemu.aug
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index 557b6f38f8..3014fa6b86 100644
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--- a/src/qemu/libvirtd_qemu.aug
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+++ b/src/qemu/libvirtd_qemu.aug
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@@ -116,6 +116,7 @@ module Libvirtd_qemu =
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let nvram_entry = str_array_entry "nvram"
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let debug_level_entry = int_entry "gluster_debug_level"
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+ | bool_entry "virtiofsd_debug"
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let memory_entry = str_entry "memory_backing_dir"
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diff --git a/src/qemu/qemu.conf b/src/qemu/qemu.conf
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index b6805ffc41..815d2d78ae 100644
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--- a/src/qemu/qemu.conf
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+++ b/src/qemu/qemu.conf
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@@ -809,6 +809,13 @@
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#
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#gluster_debug_level = 9
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+# virtiofsd debug
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+#
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+# Whether to enable the debugging output of the virtiofsd daemon.
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+# Possible values are 0 or 1. Disabled by default.
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+#
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+#virtiofsd_debug = 1
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+
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# To enhance security, QEMU driver is capable of creating private namespaces
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# for each domain started. Well, so far only "mount" namespace is supported. If
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# enabled it means qemu process is unable to see all the devices on the system,
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diff --git a/src/qemu/qemu_conf.c b/src/qemu/qemu_conf.c
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index 029996427e..7aaf2862a4 100644
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--- a/src/qemu/qemu_conf.c
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+++ b/src/qemu/qemu_conf.c
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@@ -801,6 +801,8 @@ virQEMUDriverConfigLoadDebugEntry(virQEMUDriverConfigPtr cfg,
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{
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if (virConfGetValueUInt(conf, "gluster_debug_level", &cfg->glusterDebugLevel) < 0)
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return -1;
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+ if (virConfGetValueBool(conf, "virtiofsd_debug", &cfg->virtiofsdDebug) < 0)
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+ return -1;
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return 0;
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}
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diff --git a/src/qemu/qemu_conf.h b/src/qemu/qemu_conf.h
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index b9401635d7..4361f5b2bb 100644
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--- a/src/qemu/qemu_conf.h
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+++ b/src/qemu/qemu_conf.h
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@@ -202,6 +202,7 @@ struct _virQEMUDriverConfig {
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virFirmwarePtr *firmwares;
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size_t nfirmwares;
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unsigned int glusterDebugLevel;
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+ bool virtiofsdDebug;
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char *memoryBackingDir;
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diff --git a/src/qemu/test_libvirtd_qemu.aug.in b/src/qemu/test_libvirtd_qemu.aug.in
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index dd90edf687..fca9a942c9 100644
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--- a/src/qemu/test_libvirtd_qemu.aug.in
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+++ b/src/qemu/test_libvirtd_qemu.aug.in
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@@ -98,6 +98,7 @@ module Test_libvirtd_qemu =
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}
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{ "stdio_handler" = "logd" }
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{ "gluster_debug_level" = "9" }
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+{ "virtiofsd_debug" = "1" }
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{ "namespaces"
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{ "1" = "mount" }
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}
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--
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2.25.1
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