Re: [PATCH 1/2] logging: Replace virMutex with GMutex

21 Aug 2020

On Wed, Aug 05, 2020 at 03:56:17PM +0800, Han Han wrote:
...
Signed-off-by: Han Han <hhan@redhat.com>
---
 src/logging/log_daemon.c | 26 ++++++--------------------
 src/logging/log_daemon.h |  4 ++--
 2 files changed, 8 insertions(+), 22 deletions(-)

diff --git a/src/logging/log_daemon.c b/src/logging/log_daemon.c
index 028f771f14..0649a70c9d 100644
--- a/src/logging/log_daemon.c
+++ b/src/logging/log_daemon.c
@@ -56,7 +56,7 @@
 VIR_LOG_INIT("logging.log_daemon");
struct _virLogDaemon {
-    virMutex lock;
+    GMutex lock;
     virNetDaemonPtr dmn;
     virLogHandlerPtr handler;
 };
@@ -86,7 +86,7 @@ virLogDaemonFree(virLogDaemonPtr logd)
         return;
virObjectUnref(logd->handler);
-    virMutexDestroy(&logd->lock);
+    g_mutex_clear(&logd->lock);
     virObjectUnref(logd->dmn);
VIR_FREE(logd);
@@ -119,12 +119,7 @@ virLogDaemonNew(virLogDaemonConfigPtr config, bool privileged)
     if (VIR_ALLOC(logd) < 0)
         return NULL;
-    if (virMutexInit(&logd->lock) < 0) {
-        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
-                       _("Unable to initialize mutex"));
-        VIR_FREE(logd);
-        return NULL;
-    }
+    g_mutex_init(&logd->lock);
if (!(logd->dmn = virNetDaemonNew()))
         goto error;
@@ -222,12 +217,7 @@ virLogDaemonNewPostExecRestart(virJSONValuePtr object, bool privileged,
     if (VIR_ALLOC(logd) < 0)
         return NULL;
-    if (virMutexInit(&logd->lock) < 0) {
-        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
-                       _("Unable to initialize mutex"));
-        VIR_FREE(logd);
-        return NULL;
-    }
+    g_mutex_init(&logd->lock);
if (!(child = virJSONValueObjectGet(object, "daemon"))) {
         virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
@@ -325,7 +315,7 @@ virLogDaemonClientFree(void *opaque)
               priv,
               (unsigned long long)priv->clientPid);
-    virMutexDestroy(&priv->lock);
+    g_mutex_clear(&priv->lock);
     VIR_FREE(priv);
 }
@@ -343,11 +333,7 @@ virLogDaemonClientNew(virNetServerClientPtr client,
     if (VIR_ALLOC(priv) < 0)
         return NULL;
-    if (virMutexInit(&priv->lock) < 0) {
-        VIR_FREE(priv);
-        virReportSystemError(errno, "%s", _("unable to init mutex"));
-        return NULL;
-    }
+    g_mutex_init(&priv->lock);
if (virNetServerClientGetUNIXIdentity(client,
                                           &clientuid,
diff --git a/src/logging/log_daemon.h b/src/logging/log_daemon.h
index fa661e1793..6979bdcd5a 100644
--- a/src/logging/log_daemon.h
+++ b/src/logging/log_daemon.h
@@ -20,7 +20,7 @@
#pragma once
-#include "virthread.h"
+#include <glib.h>
glib.h shouldn't be included, since we get that by default in all
files that pull internal.h
...
#include "log_handler.h"
typedef struct _virLogDaemon virLogDaemon;
@@ -30,7 +30,7 @@ typedef struct _virLogDaemonClient virLogDaemonClient;
 typedef virLogDaemonClient *virLogDaemonClientPtr;
struct _virLogDaemonClient {
-    virMutex lock;
+    GMutex lock;
pid_t clientPid;
 };
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>

I've made the header change when pushing, and likewise in the next file


Regards,
Daniel
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