qemu: Refactor qemuSetUnprivSGIO return values

Set to ret = -1 and prove otherwise, like usual

Signed-off-by: John Ferlan <jferlan@redhat.com>
This commit is contained in:
John Ferlan 2015-07-06 10:33:04 -04:00
parent 3830795318
commit 931ac3cdb5

View File

@ -1434,7 +1434,7 @@ qemuSetUnprivSGIO(virDomainDeviceDefPtr dev)
char *sysfs_path = NULL;
const char *path = NULL;
int val = -1;
int ret = 0;
int ret = -1;
/* "sgio" is only valid for block disk; cdrom
* and floopy disk can have empty source.
@ -1457,7 +1457,6 @@ qemuSetUnprivSGIO(virDomainDeviceDefPtr dev)
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("'sgio' is not supported for SCSI "
"generic device yet "));
ret = -1;
goto cleanup;
}
@ -1466,11 +1465,8 @@ qemuSetUnprivSGIO(virDomainDeviceDefPtr dev)
return 0;
}
sysfs_path = virGetUnprivSGIOSysfsPath(path, NULL);
if (sysfs_path == NULL) {
ret = -1;
if (!(sysfs_path = virGetUnprivSGIOSysfsPath(path, NULL)))
goto cleanup;
}
/* By default, filter the SG_IO commands, i.e. set unpriv_sgio to 0. */
val = (disk->sgio == VIR_DOMAIN_DEVICE_SGIO_UNFILTERED);
@ -1481,7 +1477,9 @@ qemuSetUnprivSGIO(virDomainDeviceDefPtr dev)
*/
if ((virFileExists(sysfs_path) || val == 1) &&
virSetDeviceUnprivSGIO(path, NULL, val) < 0)
ret = -1;
goto cleanup;
ret = 0;
cleanup:
VIR_FREE(sysfs_path);