8:08 a.m.
Create nodeDeviceObjFindByName which will perform the corresponding
virNodeDeviceObjFindByName call for various node_device_driver callers
rather than having the same repetitive code.
Signed-off-by: John Ferlan <jferlan(a)redhat.com>
---
src/node_device/node_device_driver.c | 96 +++++++++++++-----------------------
1 file changed, 33 insertions(+), 63 deletions(-)
diff --git a/src/node_device/node_device_driver.c b/src/node_device/node_device_driver.c
index d4e9f6b..279c133 100644
--- a/src/node_device/node_device_driver.c
+++ b/src/node_device/node_device_driver.c
@@ -229,12 +229,10 @@ nodeConnectListAllNodeDevices(virConnectPtr conn,
}
-virNodeDevicePtr
-nodeDeviceLookupByName(virConnectPtr conn,
- const char *name)
+static virNodeDeviceObjPtr
+nodeDeviceObjFindByName(const char *name)
{
virNodeDeviceObjPtr obj;
- virNodeDevicePtr ret = NULL;
nodeDeviceLock();
obj = virNodeDeviceObjFindByName(&driver->devs, name);
@@ -244,9 +242,22 @@ nodeDeviceLookupByName(virConnectPtr conn,
virReportError(VIR_ERR_NO_NODE_DEVICE,
_("no node device with matching name '%s'"),
name);
- goto cleanup;
}
+ return obj;
+}
+
+
+virNodeDevicePtr
+nodeDeviceLookupByName(virConnectPtr conn,
+ const char *name)
+{
+ virNodeDeviceObjPtr obj;
+ virNodeDevicePtr ret = NULL;
+
+ if (!(obj = nodeDeviceObjFindByName(name)))
+ return NULL;
+
if (virNodeDeviceLookupByNameEnsureACL(conn, obj->def) < 0)
goto cleanup;
@@ -256,8 +267,7 @@ nodeDeviceLookupByName(virConnectPtr conn,
}
cleanup:
- if (obj)
- virNodeDeviceObjUnlock(obj);
+ virNodeDeviceObjUnlock(obj);
return ret;
}
@@ -324,16 +334,8 @@ nodeDeviceGetXMLDesc(virNodeDevicePtr dev,
virCheckFlags(0, NULL);
- nodeDeviceLock();
- obj = virNodeDeviceObjFindByName(&driver->devs, dev->name);
- nodeDeviceUnlock();
-
- if (!obj) {
- virReportError(VIR_ERR_NO_NODE_DEVICE,
- _("no node device with matching name '%s'"),
- dev->name);
- goto cleanup;
- }
+ if (!(obj = nodeDeviceObjFindByName(dev->name)))
+ return NULL;
if (virNodeDeviceGetXMLDescEnsureACL(dev->conn, obj->def) < 0)
goto cleanup;
@@ -347,8 +349,7 @@ nodeDeviceGetXMLDesc(virNodeDevicePtr dev,
ret = virNodeDeviceDefFormat(obj->def);
cleanup:
- if (obj)
- virNodeDeviceObjUnlock(obj);
+ virNodeDeviceObjUnlock(obj);
return ret;
}
@@ -359,16 +360,8 @@ nodeDeviceGetParent(virNodeDevicePtr dev)
virNodeDeviceObjPtr obj;
char *ret = NULL;
- nodeDeviceLock();
- obj = virNodeDeviceObjFindByName(&driver->devs, dev->name);
- nodeDeviceUnlock();
-
- if (!obj) {
- virReportError(VIR_ERR_NO_NODE_DEVICE,
- _("no node device with matching name '%s'"),
- dev->name);
- goto cleanup;
- }
+ if (!(obj = nodeDeviceObjFindByName(dev->name)))
+ return NULL;
if (virNodeDeviceGetParentEnsureACL(dev->conn, obj->def) < 0)
goto cleanup;
@@ -382,8 +375,7 @@ nodeDeviceGetParent(virNodeDevicePtr dev)
}
cleanup:
- if (obj)
- virNodeDeviceObjUnlock(obj);
+ virNodeDeviceObjUnlock(obj);
return ret;
}
@@ -396,16 +388,8 @@ nodeDeviceNumOfCaps(virNodeDevicePtr dev)
int ncaps = 0;
int ret = -1;
- nodeDeviceLock();
- obj = virNodeDeviceObjFindByName(&driver->devs, dev->name);
- nodeDeviceUnlock();
-
- if (!obj) {
- virReportError(VIR_ERR_NO_NODE_DEVICE,
- _("no node device with matching name '%s'"),
- dev->name);
- goto cleanup;
- }
+ if (!(obj = nodeDeviceObjFindByName(dev->name)))
+ return -1;
if (virNodeDeviceNumOfCapsEnsureACL(dev->conn, obj->def) < 0)
goto cleanup;
@@ -427,8 +411,7 @@ nodeDeviceNumOfCaps(virNodeDevicePtr dev)
ret = ncaps;
cleanup:
- if (obj)
- virNodeDeviceObjUnlock(obj);
+ virNodeDeviceObjUnlock(obj);
return ret;
}
@@ -444,16 +427,8 @@ nodeDeviceListCaps(virNodeDevicePtr dev,
int ncaps = 0;
int ret = -1;
- nodeDeviceLock();
- obj = virNodeDeviceObjFindByName(&driver->devs, dev->name);
- nodeDeviceUnlock();
-
- if (!obj) {
- virReportError(VIR_ERR_NO_NODE_DEVICE,
- _("no node device with matching name '%s'"),
- dev->name);
- goto cleanup;
- }
+ if (!(obj = nodeDeviceObjFindByName(dev->name)))
+ return -1;
if (virNodeDeviceListCapsEnsureACL(dev->conn, obj->def) < 0)
goto cleanup;
@@ -483,8 +458,7 @@ nodeDeviceListCaps(virNodeDevicePtr dev,
ret = ncaps;
cleanup:
- if (obj)
- virNodeDeviceObjUnlock(obj);
+ virNodeDeviceObjUnlock(obj);
if (ret == -1) {
--ncaps;
while (--ncaps >= 0)
@@ -619,13 +593,10 @@ nodeDeviceDestroy(virNodeDevicePtr dev)
char *wwnn = NULL, *wwpn = NULL;
int parent_host = -1;
+ if (!(obj = nodeDeviceObjFindByName(dev->name)))
+ return -1;
+
nodeDeviceLock();
- if (!(obj = virNodeDeviceObjFindByName(&driver->devs, dev->name))) {
- virReportError(VIR_ERR_NO_NODE_DEVICE,
- _("no node device with matching name '%s'"),
- dev->name);
- goto cleanup;
- }
if (virNodeDeviceDestroyEnsureACL(dev->conn, obj->def) < 0)
goto cleanup;
@@ -651,8 +622,7 @@ nodeDeviceDestroy(virNodeDevicePtr dev)
cleanup:
nodeDeviceUnlock();
- if (obj)
- virNodeDeviceObjUnlock(obj);
+ virNodeDeviceObjUnlock(obj);
VIR_FREE(wwnn);
VIR_FREE(wwpn);
return ret;
--
2.9.3