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conf: use virDomainChrSourceDef to save server path

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As the backend of shmem server is a unix type chr device, save it in
virDomainChrSourceDef, so we can reuse the existing code for chr device.

Signed-off-by: Luyao Huang <lhuang@redhat.com>
This commit is contained in:
Luyao Huang 2015-06-17 11:56:15 +08:00 committed by Martin Kletzander
parent ffe96a1593
commit 2c2655744a
3 changed files with 9 additions and 17 deletions
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8
src/conf/domain_conf.c
View File

@ -1948,7 +1948,7 @@ void virDomainShmemDefFree(virDomainShmemDefPtr def)
return;
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def->server.path);
virDomainChrSourceDefClear(&def->server.chr);
VIR_FREE(def->name);
VIR_FREE(def);
}
@ -11158,8 +11158,10 @@ virDomainShmemDefParseXML(xmlNodePtr node,
if ((server = virXPathNode("./server[1]", ctxt))) {
def->server.enabled = true;
def->server.chr.type = VIR_DOMAIN_CHR_TYPE_UNIX;
def->server.chr.data.nix.listen = false;
if ((tmp = virXMLPropString(server, "path")))
def->server.path = virFileSanitizePath(tmp);
def->server.chr.data.nix.path = virFileSanitizePath(tmp);
VIR_FREE(tmp);
}
@ -20195,7 +20197,7 @@ virDomainShmemDefFormat(virBufferPtr buf,
if (def->server.enabled) {
virBufferAddLit(buf, "<server");
virBufferEscapeString(buf, " path='%s'", def->server.path);
virBufferEscapeString(buf, " path='%s'", def->server.chr.data.nix.path);
virBufferAddLit(buf, "/>\n");
}

2
src/conf/domain_conf.h
View File

@ -1601,7 +1601,7 @@ struct _virDomainShmemDef {
unsigned long long size;
struct {
bool enabled;
char *path;
virDomainChrSourceDef chr;
} server;
struct {
bool enabled;

16
src/qemu/qemu_command.c
View File

@ -8593,24 +8593,14 @@ qemuBuildShmemBackendStr(virDomainShmemDefPtr shmem,
virQEMUCapsPtr qemuCaps)
{
char *devstr = NULL;
virDomainChrSourceDef source = {
.type = VIR_DOMAIN_CHR_TYPE_UNIX,
.data.nix = {
.path = shmem->server.path,
.listen = false,
}
};
if (!shmem->server.path &&
virAsprintf(&source.data.nix.path,
if (!shmem->server.chr.data.nix.path &&
virAsprintf(&shmem->server.chr.data.nix.path,
"/var/lib/libvirt/shmem-%s-sock",
shmem->name) < 0)
return NULL;
devstr = qemuBuildChrChardevStr(&source, shmem->info.alias, qemuCaps);
if (!shmem->server.path)
VIR_FREE(source.data.nix.path);
devstr = qemuBuildChrChardevStr(&shmem->server.chr, shmem->info.alias, qemuCaps);
return devstr;
}