On-behalf-of: SAP stefan.ko...@sap.com Signed-off-by: Stefan Kober <stefan.ko...@cyberus-technology.de> --- src/ch/ch_alias.c | 59 ++++++++++++++++++++++++++++++++++++++++++++++ src/ch/ch_alias.h | 27 +++++++++++++++++++++ src/ch/meson.build | 2 ++ 3 files changed, 88 insertions(+) create mode 100644 src/ch/ch_alias.c create mode 100644 src/ch/ch_alias.h
diff --git a/src/ch/ch_alias.c b/src/ch/ch_alias.c new file mode 100644 index 0000000000..63bcd9f212 --- /dev/null +++ b/src/ch/ch_alias.c @@ -0,0 +1,59 @@ +/* + * ch_alias.c: CH device alias handling + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library. If not, see + * <http://www.gnu.org/licenses/>. + */ + +#include <config.h> + +#include "virutil.h" + +#include "ch_alias.h" + +#define VIR_FROM_THIS VIR_FROM_CH + +int chAssignDeviceDiskAlias(virDomainDiskDef *disk) +{ + const char *prefix = virDomainDiskBusTypeToString(disk->bus); + int idx = -1; + + if (disk->info.alias) { + return 0; + } + + idx = virDiskNameToIndex(disk->dst); + + if (idx < 0) { + return -1; + } + + disk->info.alias = g_strdup_printf("%s-disk%d", prefix, idx); + + return 0; +} + +int chAssignDeviceAliases(virDomainDef *def) +{ + size_t i; + + for (i = 0; i < def->ndisks; i++) { + if (chAssignDeviceDiskAlias(def->disks[i]) < 0) + return -1; + } + + /* TODO: handle other devices */ + + return 0; +} diff --git a/src/ch/ch_alias.h b/src/ch/ch_alias.h new file mode 100644 index 0000000000..81e20c27c7 --- /dev/null +++ b/src/ch/ch_alias.h @@ -0,0 +1,27 @@ +/* + * ch_alias.h: CH device alias handling + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library. If not, see + * <http://www.gnu.org/licenses/>. + */ + +#pragma once + +#include "domain_conf.h" + +int +chAssignDeviceDiskAlias(virDomainDiskDef *disk); + +int +chAssignDeviceAliases(virDomainDef *def); diff --git a/src/ch/meson.build b/src/ch/meson.build index bba7ee90ee..b3e9c03832 100644 --- a/src/ch/meson.build +++ b/src/ch/meson.build @@ -19,6 +19,8 @@ ch_driver_sources = [ 'ch_hostdev.h', 'ch_hotplug.c', 'ch_hotplug.h', + 'ch_alias.c', + 'ch_alias.h', ] driver_source_files += files(ch_driver_sources) -- 2.50.1
