8:12 a.m.
Alter the nodeDeviceLookupSCSIHostByWWN to use the new API in order
to find what it's looking for.
Signed-off-by: John Ferlan <jferlan(a)redhat.com>
---
src/conf/virnodedeviceobj.c | 33 +++++++++++++++++++++
src/conf/virnodedeviceobj.h | 5 ++++
src/libvirt_private.syms | 1 +
src/node_device/node_device_driver.c | 56 +++++++++++-------------------------
4 files changed, 55 insertions(+), 40 deletions(-)
diff --git a/src/conf/virnodedeviceobj.c b/src/conf/virnodedeviceobj.c
index a9187be..fa61a2d 100644
--- a/src/conf/virnodedeviceobj.c
+++ b/src/conf/virnodedeviceobj.c
@@ -274,6 +274,39 @@ virNodeDeviceObjListFindByCap(virNodeDeviceObjListPtr devs,
}
+virNodeDeviceObjPtr
+virNodeDeviceObjListFindSCSIHostByWWNs(virNodeDeviceObjListPtr devs,
+ const char *wwnn,
+ const char *wwpn)
+{
+ size_t i;
+
+ for (i = 0; i < devs->count; i++) {
+ virNodeDeviceObjPtr obj = devs->objs[i];
+ virNodeDevCapsDefPtr cap;
+
+ virNodeDeviceObjLock(obj);
+ cap = obj->def->caps;
+
+ while (cap) {
+ if (cap->data.type == VIR_NODE_DEV_CAP_SCSI_HOST) {
+ virNodeDeviceGetSCSIHostCaps(&cap->data.scsi_host);
+ if (cap->data.scsi_host.flags &
+ VIR_NODE_DEV_CAP_FLAG_HBA_FC_HOST) {
+ if (STREQ(cap->data.scsi_host.wwnn, wwnn) &&
+ STREQ(cap->data.scsi_host.wwpn, wwpn))
+ return obj;
+ }
+ }
+ cap = cap->next;
+ }
+ virNodeDeviceObjUnlock(obj);
+ }
+
+ return NULL;
+}
+
+
void
virNodeDeviceObjFree(virNodeDeviceObjPtr obj)
{
diff --git a/src/conf/virnodedeviceobj.h b/src/conf/virnodedeviceobj.h
index 6194c6c..6ec5ee7 100644
--- a/src/conf/virnodedeviceobj.h
+++ b/src/conf/virnodedeviceobj.h
@@ -53,6 +53,11 @@ virNodeDeviceObjListFindBySysfsPath(virNodeDeviceObjListPtr devs,
ATTRIBUTE_NONNULL(2);
virNodeDeviceObjPtr
+virNodeDeviceObjListFindSCSIHostByWWNs(virNodeDeviceObjListPtr devs,
+ const char *wwnn,
+ const char *wwpn);
+
+virNodeDeviceObjPtr
virNodeDeviceObjListAssignDef(virNodeDeviceObjListPtr devs,
virNodeDeviceDefPtr def);
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 33fc9fc..d415888 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -963,6 +963,7 @@ virNodeDeviceObjListAssignDef;
virNodeDeviceObjListExport;
virNodeDeviceObjListFindByName;
virNodeDeviceObjListFindBySysfsPath;
+virNodeDeviceObjListFindSCSIHostByWWNs;
virNodeDeviceObjListFree;
virNodeDeviceObjListGetNames;
virNodeDeviceObjListGetParentHost;
diff --git a/src/node_device/node_device_driver.c b/src/node_device/node_device_driver.c
index 348539f..4a5f168 100644
--- a/src/node_device/node_device_driver.c
+++ b/src/node_device/node_device_driver.c
@@ -288,9 +288,6 @@ nodeDeviceLookupSCSIHostByWWN(virConnectPtr conn,
const char *wwpn,
unsigned int flags)
{
- size_t i;
- virNodeDeviceObjListPtr devs = driver->devs;
- virNodeDevCapsDefPtr cap = NULL;
virNodeDeviceObjPtr obj = NULL;
virNodeDeviceDefPtr def;
virNodeDevicePtr device = NULL;
@@ -298,48 +295,27 @@ nodeDeviceLookupSCSIHostByWWN(virConnectPtr conn,
virCheckFlags(0, NULL);
nodeDeviceLock();
+ obj = virNodeDeviceObjListFindSCSIHostByWWNs(driver->devs, wwnn, wwpn);
+ nodeDeviceUnlock();
- for (i = 0; i < devs->count; i++) {
- obj = devs->objs[i];
- virNodeDeviceObjLock(obj);
- def = virNodeDeviceObjGetDef(obj);
- cap = def->caps;
-
- while (cap) {
- if (cap->data.type == VIR_NODE_DEV_CAP_SCSI_HOST) {
- nodeDeviceSysfsGetSCSIHostCaps(&cap->data.scsi_host);
- if (cap->data.scsi_host.flags &
- VIR_NODE_DEV_CAP_FLAG_HBA_FC_HOST) {
- if (STREQ(cap->data.scsi_host.wwnn, wwnn) &&
- STREQ(cap->data.scsi_host.wwpn, wwpn)) {
-
- if (virNodeDeviceLookupSCSIHostByWWNEnsureACL(conn, def) < 0)
- goto error;
-
- if ((device = virGetNodeDevice(conn, def->name))) {
- if (VIR_STRDUP(device->parent, def->parent) < 0) {
- virObjectUnref(device);
- device = NULL;
- }
- }
- virNodeDeviceObjUnlock(obj);
- goto out;
- }
- }
- }
- cap = cap->next;
- }
+ if (!obj)
+ return NULL;
- virNodeDeviceObjUnlock(obj);
- }
+ def = virNodeDeviceObjGetDef(obj);
- out:
- nodeDeviceUnlock();
- return device;
+ if (virNodeDeviceLookupSCSIHostByWWNEnsureACL(conn, def) < 0)
+ goto cleanup;
- error:
+ if ((device = virGetNodeDevice(conn, def->name))) {
+ if (VIR_STRDUP(device->parent, def->parent) < 0) {
+ virObjectUnref(device);
+ device = NULL;
+ }
+ }
+
+ cleanup:
virNodeDeviceObjUnlock(obj);
- goto out;
+ return device;
}
--
2.9.4