Rework the helpers/APIs to use the FCHost and SCSIHost adapter types. Continue to realign the code for shorter lines.
Signed-off-by: John Ferlan <jfer...@redhat.com> --- src/conf/storage_conf.c | 112 ++++++++++++++++++++++++++---------------------- 1 file changed, 61 insertions(+), 51 deletions(-) diff --git a/src/conf/storage_conf.c b/src/conf/storage_conf.c index 8709101..45dc860 100644 --- a/src/conf/storage_conf.c +++ b/src/conf/storage_conf.c @@ -2085,16 +2085,16 @@ virStoragePoolObjIsDuplicate(virStoragePoolObjListPtr pools, static int -getSCSIHostNumber(virStoragePoolSourceAdapter adapter, +getSCSIHostNumber(virStorageAdapterSCSIHostPtr scsi_host, unsigned int *hostnum) { int ret = -1; unsigned int num; char *name = NULL; - if (adapter.data.scsi_host.has_parent) { - virPCIDeviceAddress addr = adapter.data.scsi_host.parentaddr; - unsigned int unique_id = adapter.data.scsi_host.unique_id; + if (scsi_host->has_parent) { + virPCIDeviceAddress addr = scsi_host->parentaddr; + unsigned int unique_id = scsi_host->unique_id; if (!(name = virSCSIHostGetNameByParentaddr(addr.domain, addr.bus, @@ -2105,7 +2105,7 @@ getSCSIHostNumber(virStoragePoolSourceAdapter adapter, if (virSCSIHostGetNumber(name, &num) < 0) goto cleanup; } else { - if (virSCSIHostGetNumber(adapter.data.scsi_host.name, &num) < 0) + if (virSCSIHostGetNumber(scsi_host->name, &num) < 0) goto cleanup; } @@ -2136,7 +2136,7 @@ virStorageIsSameHostnum(const char *name, * matchFCHostToSCSIHost: * * @conn: Connection pointer - * @fc_adapter: fc_host adapter (either def or pool->def) + * @fchost: fc_host adapter ptr (either def or pool->def) * @scsi_hostnum: Already determined "scsi_pool" hostnum * * Returns true/false whether there is a match between the incoming @@ -2144,7 +2144,7 @@ virStorageIsSameHostnum(const char *name, */ static bool matchFCHostToSCSIHost(virConnectPtr conn, - virStoragePoolSourceAdapter fc_adapter, + virStorageAdapterFCHostPtr fchost, unsigned int scsi_hostnum) { bool ret = false; @@ -2155,15 +2155,14 @@ matchFCHostToSCSIHost(virConnectPtr conn, /* If we have a parent defined, get its hostnum, and compare to the * scsi_hostnum. If they are the same, then we have a match */ - if (fc_adapter.data.fchost.parent && - virStorageIsSameHostnum(fc_adapter.data.fchost.parent, scsi_hostnum)) + if (fchost->parent && + virStorageIsSameHostnum(fchost->parent, scsi_hostnum)) return true; - /* If we find an fc_adapter name, then either libvirt created a vHBA + /* If we find an fc adapter name, then either libvirt created a vHBA * for this fc_host or a 'virsh nodedev-create' generated a vHBA. */ - if ((name = virVHBAGetHostByWWN(NULL, fc_adapter.data.fchost.wwnn, - fc_adapter.data.fchost.wwpn))) { + if ((name = virVHBAGetHostByWWN(NULL, fchost->wwnn, fchost->wwpn))) { /* Get the scsi_hostN for the vHBA in order to see if it * matches our scsi_hostnum @@ -2178,7 +2177,7 @@ matchFCHostToSCSIHost(virConnectPtr conn, * If the parent fc_hostnum is the same as the scsi_hostnum, we * have a match. */ - if (conn && !fc_adapter.data.fchost.parent) { + if (conn && !fchost->parent) { if (virAsprintf(&scsi_host_name, "scsi_%s", name) < 0) goto cleanup; if ((parent_name = virNodeDeviceGetParentName(conn, @@ -2210,25 +2209,21 @@ matchFCHostToSCSIHost(virConnectPtr conn, return ret; } + static bool -matchSCSIAdapterParent(virStoragePoolObjPtr pool, - virStoragePoolDefPtr def) +matchSCSIAdapterParent(virStorageAdapterSCSIHostPtr pool_scsi_host, + virStorageAdapterSCSIHostPtr def_scsi_host) { - virPCIDeviceAddressPtr pooladdr = - &pool->def->source.adapter.data.scsi_host.parentaddr; - virPCIDeviceAddressPtr defaddr = - &def->source.adapter.data.scsi_host.parentaddr; - int pool_unique_id = - pool->def->source.adapter.data.scsi_host.unique_id; - int def_unique_id = - def->source.adapter.data.scsi_host.unique_id; + virPCIDeviceAddressPtr pooladdr = &pool_scsi_host->parentaddr; + virPCIDeviceAddressPtr defaddr = &def_scsi_host->parentaddr; + if (pooladdr->domain == defaddr->domain && pooladdr->bus == defaddr->bus && pooladdr->slot == defaddr->slot && pooladdr->function == defaddr->function && - pool_unique_id == def_unique_id) { + pool_scsi_host->unique_id == def_scsi_host->unique_id) return true; - } + return false; } @@ -2271,6 +2266,8 @@ virStoragePoolSourceFindDuplicate(virConnectPtr conn, int ret = 1; virStoragePoolObjPtr pool = NULL; virStoragePoolObjPtr matchpool = NULL; + virStoragePoolSourceAdapterPtr pool_adapter; + virStoragePoolSourceAdapterPtr def_adapter; /* Check the pool list for duplicate underlying storage */ for (i = 0; i < pools->count; i++) { @@ -2306,63 +2303,76 @@ virStoragePoolSourceFindDuplicate(virConnectPtr conn, break; case VIR_STORAGE_POOL_SCSI: - if (pool->def->source.adapter.type == + pool_adapter = &pool->def->source.adapter; + def_adapter = &def->source.adapter; + + if (pool_adapter->type == VIR_STORAGE_POOL_SOURCE_ADAPTER_TYPE_FC_HOST && - def->source.adapter.type == + def_adapter->type == VIR_STORAGE_POOL_SOURCE_ADAPTER_TYPE_FC_HOST) { - if (STREQ(pool->def->source.adapter.data.fchost.wwnn, - def->source.adapter.data.fchost.wwnn) && - STREQ(pool->def->source.adapter.data.fchost.wwpn, - def->source.adapter.data.fchost.wwpn)) + virStorageAdapterFCHostPtr pool_fchost = + &pool_adapter->data.fchost; + virStorageAdapterFCHostPtr def_fchost = + &def_adapter->data.fchost; + + if (STREQ(pool_fchost->wwnn, def_fchost->wwnn) && + STREQ(pool_fchost->wwpn, def_fchost->wwpn)) matchpool = pool; - } else if (pool->def->source.adapter.type == + } else if (pool_adapter->type == VIR_STORAGE_POOL_SOURCE_ADAPTER_TYPE_SCSI_HOST && - def->source.adapter.type == + def_adapter->type == VIR_STORAGE_POOL_SOURCE_ADAPTER_TYPE_SCSI_HOST) { + virStorageAdapterSCSIHostPtr pool_scsi_host = + &pool_adapter->data.scsi_host; + virStorageAdapterSCSIHostPtr def_scsi_host = + &def_adapter->data.scsi_host; unsigned int pool_hostnum, def_hostnum; - if (pool->def->source.adapter.data.scsi_host.has_parent && - def->source.adapter.data.scsi_host.has_parent && - matchSCSIAdapterParent(pool, def)) { + if (pool_scsi_host->has_parent && + def_scsi_host->has_parent && + matchSCSIAdapterParent(pool_scsi_host, def_scsi_host)) { matchpool = pool; break; } - if (getSCSIHostNumber(pool->def->source.adapter, - &pool_hostnum) < 0 || - getSCSIHostNumber(def->source.adapter, &def_hostnum) < 0) + if (getSCSIHostNumber(pool_scsi_host, &pool_hostnum) < 0 || + getSCSIHostNumber(def_scsi_host, &def_hostnum) < 0) break; if (pool_hostnum == def_hostnum) matchpool = pool; - } else if (pool->def->source.adapter.type == + } else if (pool_adapter->type == VIR_STORAGE_POOL_SOURCE_ADAPTER_TYPE_FC_HOST && - def->source.adapter.type == + def_adapter->type == VIR_STORAGE_POOL_SOURCE_ADAPTER_TYPE_SCSI_HOST) { + virStorageAdapterFCHostPtr pool_fchost = + &pool_adapter->data.fchost; + virStorageAdapterSCSIHostPtr def_scsi_host = + &def_adapter->data.scsi_host; unsigned int scsi_hostnum; /* Get the scsi_hostN for the scsi_host source adapter def */ - if (getSCSIHostNumber(def->source.adapter, - &scsi_hostnum) < 0) + if (getSCSIHostNumber(def_scsi_host, &scsi_hostnum) < 0) break; - if (matchFCHostToSCSIHost(conn, pool->def->source.adapter, - scsi_hostnum)) { + if (matchFCHostToSCSIHost(conn, pool_fchost, scsi_hostnum)) { matchpool = pool; break; } - } else if (pool->def->source.adapter.type == + } else if (pool_adapter->type == VIR_STORAGE_POOL_SOURCE_ADAPTER_TYPE_SCSI_HOST && - def->source.adapter.type == + def_adapter->type == VIR_STORAGE_POOL_SOURCE_ADAPTER_TYPE_FC_HOST) { + virStorageAdapterSCSIHostPtr pool_scsi_host = + &pool_adapter->data.scsi_host; + virStorageAdapterFCHostPtr def_fchost = + &def_adapter->data.fchost; unsigned int scsi_hostnum; - if (getSCSIHostNumber(pool->def->source.adapter, - &scsi_hostnum) < 0) + if (getSCSIHostNumber(pool_scsi_host, &scsi_hostnum) < 0) break; - if (matchFCHostToSCSIHost(conn, def->source.adapter, - scsi_hostnum)) { + if (matchFCHostToSCSIHost(conn, def_fchost, scsi_hostnum)) { matchpool = pool; break; } -- 2.9.3 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list