Re: [libvirt] [PATCH v2 10/13] qemu: convert qemuLogOperation to take a qemuDomainLogContextPtr

Instead of writing directly to a log file descriptor, change qemuLogOperation to use qemuDomainLogContextWrite(). Signed-off-by: Daniel P. Berrange <berrange(a)redhat.com&gt; --- src/qemu/qemu_process.c | 39 ++++++++++++++++----------------------- 1 file changed, 16 insertions(+), 23 deletions(-) diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c index 85ad3a5..f729065 100644 --- a/src/qemu/qemu_process.c +++ b/src/qemu/qemu_process.c @@ -4064,40 +4064,33 @@ qemuPrepareNVRAM(virQEMUDriverConfigPtr cfg, static void qemuLogOperation(virDomainObjPtr vm, const char *msg, - int logfd, - virCommandPtr cmd) + virCommandPtr cmd, + qemuDomainLogContextPtr logCtxt) { char *timestamp; - char *logline; qemuDomainObjPrivatePtr priv = vm->privateData; int qemuVersion = virQEMUCapsGetVersion(priv->qemuCaps); const char *package = virQEMUCapsGetPackage(priv->qemuCaps); - char ebuf[1024]; if ((timestamp = virTimeStringNow()) == NULL) - goto error; - - if (virAsprintf(&logline, "%s: %s %s, qemu version: %d.%d.%d%s\n", - timestamp, msg, VIR_LOG_VERSION_STRING, - (qemuVersion / 1000000) % 1000, (qemuVersion / 1000) % 1000, qemuVersion % 1000, - package ? package : "") < 0) - goto error; + goto cleanup; - if (safewrite(logfd, logline, strlen(logline)) < 0) - goto error; + if (qemuDomainLogContextWrite(logCtxt, "%s: %s %s, qemu version: %d.%d.%d%s\n", + timestamp, msg, VIR_LOG_VERSION_STRING, + (qemuVersion / 1000000) % 1000, + (qemuVersion / 1000) % 1000, + qemuVersion % 1000, + package ? package : "") < 0) + goto cleanup; - if (cmd) - virCommandWriteArgLog(cmd, logfd); + if (cmd) { + char *args = virCommandToString(cmd); + qemuDomainLogContextWrite(logCtxt, "%s", args);

+ VIR_FREE(args); + } cleanup: VIR_FREE(timestamp); - VIR_FREE(logline); - return; - - error: - VIR_WARN("Unable to write banner to logfile: %s", - virStrerror(errno, ebuf, sizeof(ebuf))); - goto cleanup; } int qemuProcessStart(virConnectPtr conn, @@ -4518,7 +4511,7 @@ int qemuProcessStart(virConnectPtr conn, goto error; } - qemuLogOperation(vm, "starting up", logfile, cmd); + qemuLogOperation(vm, "starting up", cmd, logCtxt); qemuDomainObjCheckTaint(driver, vm, logCtxt);