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src/xenxs: Refactor code formating xm disk config

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introduce function
  xenFormatXMDisks(virConfPtr conf,.........);
which formats domain disks config instead

Signed-off-by: Kiarie Kahurani <davidkiarie4@gmail.com>
Signed-off-by: Jim Fehlig <jfehlig@suse.com>
This commit is contained in:
Kiarie Kahurani 2014-08-12 00:21:30 +03:00 committed by Jim Fehlig
parent 5dde1629fb
commit f8ad0198a1
1 changed files with 46 additions and 28 deletions
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74
src/xenxs/xen_xm.c
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@ -1897,6 +1897,51 @@ xenFormatXMCharDev(virConfPtr conf, virDomainDefPtr def)
}
static int
xenFormatXMDisks(virConfPtr conf, virDomainDefPtr def, int xendConfigVersion)
{
virConfValuePtr diskVal = NULL;
size_t i = 0;
int hvm = STREQ(def->os.type, "hvm");
if (VIR_ALLOC(diskVal) < 0)
goto cleanup;
diskVal->type = VIR_CONF_LIST;
diskVal->list = NULL;
for (i = 0; i < def->ndisks; i++) {
if (xendConfigVersion == XEND_CONFIG_VERSION_3_0_2 &&
def->disks[i]->device == VIR_DOMAIN_DISK_DEVICE_CDROM &&
def->disks[i]->dst &&
STREQ(def->disks[i]->dst, "hdc")) {
continue;
}
if (def->disks[i]->device == VIR_DOMAIN_DISK_DEVICE_FLOPPY)
continue;
if (xenFormatXMDisk(diskVal, def->disks[i],
hvm, xendConfigVersion) < 0)
goto cleanup;
}
if (diskVal->list != NULL) {
int ret = virConfSetValue(conf, "disk", diskVal);
diskVal = NULL;
if (ret < 0)
goto cleanup;
}
VIR_FREE(diskVal);
return 0;
cleanup:
virConfFreeValue(diskVal);
return -1;
}
/* Computing the vcpu_avail bitmask works because MAX_VIRT_CPUS is
either 32, or 64 on a platform where long is big enough. */
verify(MAX_VIRT_CPUS <= sizeof(1UL) * CHAR_BIT);
@ -1910,7 +1955,6 @@ xenFormatXM(virConnectPtr conn,
int hvm = 0;
size_t i;
char *cpus = NULL;
virConfValuePtr diskVal = NULL;
virConfValuePtr netVal = NULL;
if (!(conf = virConfNew()))
@ -2178,33 +2222,8 @@ xenFormatXM(virConnectPtr conn,
}
}
/* analyze of the devices */
if (VIR_ALLOC(diskVal) < 0)
if (xenFormatXMDisks(conf, def, xendConfigVersion) < 0)
goto cleanup;
diskVal->type = VIR_CONF_LIST;
diskVal->list = NULL;
for (i = 0; i < def->ndisks; i++) {
if (xendConfigVersion == XEND_CONFIG_VERSION_3_0_2 &&
def->disks[i]->device == VIR_DOMAIN_DISK_DEVICE_CDROM &&
def->disks[i]->dst &&
STREQ(def->disks[i]->dst, "hdc")) {
continue;
}
if (def->disks[i]->device == VIR_DOMAIN_DISK_DEVICE_FLOPPY)
continue;
if (xenFormatXMDisk(diskVal, def->disks[i],
hvm, xendConfigVersion) < 0)
goto cleanup;
}
if (diskVal->list != NULL) {
int ret = virConfSetValue(conf, "disk", diskVal);
diskVal = NULL;
if (ret < 0)
goto cleanup;
}
VIR_FREE(diskVal);
if (VIR_ALLOC(netVal) < 0)
goto cleanup;
@ -2248,7 +2267,6 @@ xenFormatXM(virConnectPtr conn,
return conf;
cleanup:
virConfFreeValue(diskVal);
virConfFreeValue(netVal);
VIR_FREE(cpus);
if (conf)