Now that the 'unfiltered' attribute is rejected by the validator,
remove all the code that deals with the feature.
Signed-off-by: Ján Tomko <jtomko@xxxxxxxxxx>
---
src/libvirt_private.syms | 2 -
src/qemu/qemu_conf.c | 121 ---------------------------------------
src/qemu/qemu_conf.h | 2 -
src/qemu/qemu_hostdev.c | 3 -
src/qemu/qemu_hotplug.c | 3 -
src/qemu/qemu_process.c | 3 -
6 files changed, 134 deletions(-)
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 932dbf4f72..48e8ef6c72 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -3511,7 +3511,6 @@ virDoubleToStr;
virFormatIntDecimal;
virFormatIntPretty;
virGetDeviceID;
-virGetDeviceUnprivSGIO;
virGetGroupID;
virGetGroupList;
virGetGroupName;
@@ -3545,7 +3544,6 @@ virPipeQuiet;
virScaleInteger;
virSetBlocking;
virSetCloseExec;
-virSetDeviceUnprivSGIO;
virSetInherit;
virSetNonBlock;
virSetSockReuseAddr;
diff --git a/src/qemu/qemu_conf.c b/src/qemu/qemu_conf.c
index 73497ad848..28cbdd6e61 100644
--- a/src/qemu/qemu_conf.c
+++ b/src/qemu/qemu_conf.c
@@ -1472,65 +1472,6 @@ qemuGetSharedDeviceKey(const char *device_path)
return g_strdup_printf("%d:%d", maj, min);
}
-/*
- * Make necessary checks for the need to check and for the current setting
- * of the 'unpriv_sgio' value for the device_path passed.
- *
- * Returns:
- * 0 - Success
- * -1 - Some failure which would already have been messaged
- * -2 - Mismatch with the "shared" sgio setting - needs to be messaged
- * by caller since it has context of which type of disk resource is
- * being used and in the future the hostdev information.
- */
-static int
-qemuCheckUnprivSGIO(GHashTable *sharedDevices G_GNUC_UNUSED,
- const char *device_path G_GNUC_UNUSED,
- int sgio G_GNUC_UNUSED)
-{
- /* It can't be conflict if unpriv_sgio is not supported by kernel. */
- return 0;
-}
-
-
-/* Check if a shared device's setting conflicts with the conf
- * used by other domain(s). Currently only checks the sgio
- * setting. Note that this should only be called for disk with
- * block source if the device type is disk.
- *
- * Returns 0 if no conflicts, otherwise returns -1.
- */
-static int
-qemuCheckSharedDisk(GHashTable *sharedDevices,
- virDomainDiskDef *disk)
-{
- int ret;
-
- if (disk->device != VIR_DOMAIN_DISK_DEVICE_LUN)
- return 0;
-
- if ((ret = qemuCheckUnprivSGIO(sharedDevices, disk->src->path,
- disk->sgio)) < 0) {
- if (ret == -2) {
- if (virDomainDiskGetType(disk) == VIR_STORAGE_TYPE_VOLUME) {
- virReportError(VIR_ERR_OPERATION_INVALID,
- _("sgio of shared disk 'pool=%s' 'volume=%s' "
- "conflicts with other active domains"),
- disk->src->srcpool->pool,
- disk->src->srcpool->volume);
- } else {
- virReportError(VIR_ERR_OPERATION_INVALID,
- _("sgio of shared disk '%s' conflicts with "
- "other active domains"),
- disk->src->path);
- }
- }
- return -1;
- }
-
- return 0;
-}
-
bool
qemuSharedDeviceEntryDomainExists(qemuSharedDeviceEntry *entry,
@@ -1647,9 +1588,6 @@ qemuSharedDiskAddRemoveInternal(virQEMUDriver *driver,
goto cleanup;
if (addDisk) {
- if (qemuCheckSharedDisk(driver->sharedDevices, disk) < 0)
- goto cleanup;
-
if (qemuSharedDeviceEntryInsert(driver, key, name) < 0)
goto cleanup;
} else {
@@ -1804,65 +1742,6 @@ qemuRemoveSharedDevice(virQEMUDriver *driver,
}
-int
-qemuSetUnprivSGIO(virDomainDeviceDef *dev)
-{
- virDomainDiskDef *disk = NULL;
- virDomainHostdevDef *hostdev = NULL;
- const char *path = NULL;
- int val = -1;
-
- /* "sgio" is only valid for block disk; cdrom
- * and floopy disk can have empty source.
- */
- if (dev->type == VIR_DOMAIN_DEVICE_DISK) {
- disk = dev->data.disk;
-
- if (disk->device != VIR_DOMAIN_DISK_DEVICE_LUN ||
- !virStorageSourceIsBlockLocal(disk->src))
- return 0;
-
- path = virDomainDiskGetSource(disk);
- } else if (dev->type == VIR_DOMAIN_DEVICE_HOSTDEV) {
- hostdev = dev->data.hostdev;
-
- if (!qemuIsSharedHostdev(hostdev))
- return 0;
-
- if (hostdev->source.subsys.u.scsi.sgio) {
- virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
- _("'sgio' is not supported for SCSI "
- "generic device yet "));
- return -1;
- }
-
- return 0;
- } else {
- return 0;
- }
-
- /* By default, filter the SG_IO commands, i.e. set unpriv_sgio to 0. */
- val = (disk->sgio == VIR_DOMAIN_DEVICE_SGIO_UNFILTERED);
-
- /* Do not do anything if unpriv_sgio is not supported by the kernel and the
- * whitelist is enabled. But if requesting unfiltered access, always call
- * virSetDeviceUnprivSGIO, to report an error for unsupported unpriv_sgio.
- */
- if (val == 1) {
- int curr_val;
-
- if (virGetDeviceUnprivSGIO(path, NULL, &curr_val) < 0)
- return -1;
-
- if (curr_val != val &&
- virSetDeviceUnprivSGIO(path, NULL, val) < 0) {
- return -1;
- }
- }
-
- return 0;
-}
-
int qemuDriverAllocateID(virQEMUDriver *driver)
{
return g_atomic_int_add(&driver->lastvmid, 1) + 1;
diff --git a/src/qemu/qemu_conf.h b/src/qemu/qemu_conf.h
index 2f64e39a18..5961b0b205 100644
--- a/src/qemu/qemu_conf.h
+++ b/src/qemu/qemu_conf.h
@@ -376,8 +376,6 @@ int qemuRemoveSharedDisk(virQEMUDriver *driver,
const char *name)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3);
-int qemuSetUnprivSGIO(virDomainDeviceDef *dev);
-
int qemuDriverAllocateID(virQEMUDriver *driver);
virDomainXMLOption *virQEMUDriverCreateXMLConf(virQEMUDriver *driver,
const char *defsecmodel);
diff --git a/src/qemu/qemu_hostdev.c b/src/qemu/qemu_hostdev.c
index 00f301f941..5461de459a 100644
--- a/src/qemu/qemu_hostdev.c
+++ b/src/qemu/qemu_hostdev.c
@@ -289,9 +289,6 @@ qemuHostdevPrepareSCSIDevices(virQEMUDriver *driver,
if (qemuAddSharedDevice(driver, &dev, name) < 0)
return -1;
-
- if (qemuSetUnprivSGIO(&dev) < 0)
- return -1;
}
return virHostdevPrepareSCSIDevices(hostdev_mgr, QEMU_DRIVER_NAME,
diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index 04c6600f26..0dd3121221 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -980,9 +980,6 @@ qemuDomainAttachDeviceDiskLiveInternal(virQEMUDriver *driver,
if (qemuAddSharedDevice(driver, dev, vm->def->name) < 0)
goto cleanup;
- if (qemuSetUnprivSGIO(dev) < 0)
- goto cleanup;
-
if (qemuDomainDetermineDiskChain(driver, vm, disk, NULL, true) < 0)
goto cleanup;
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index 5c9ca0fe4f..b425acfec1 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -5046,9 +5046,6 @@ qemuProcessSetupRawIO(virQEMUDriver *driver,
dev.data.disk = disk;
if (qemuAddSharedDevice(driver, &dev, vm->def->name) < 0)
goto cleanup;
-
- if (qemuSetUnprivSGIO(&dev) < 0)
- goto cleanup;
}
/* If rawio not already set, check hostdevs as well */
--
2.31.1
