Re: [libvirt] [PATCH v2 7/9] qemu: Introduce qemuAssignSCSIHostDeviceDriveAlias

Introduce a common API to generate the alias for a SCSI Host device Signed-off-by: John Ferlan <jferlan(a)redhat.com&gt; --- src/qemu/qemu_alias.c | 18 ++++++++++++++++++ src/qemu/qemu_alias.h | 2 ++ 2 files changed, 20 insertions(+)

diff --git a/src/qemu/qemu_alias.c b/src/qemu/qemu_alias.c index d80537b..d8365ea 100644 --- a/src/qemu/qemu_alias.c +++ b/src/qemu/qemu_alias.c @@ -190,6 +190,24 @@ qemuAssignDeviceDiskDriveAlias(const char *srcalias) } +/* qemuAssignSCSIHostDeviceDriveAlias(const char *srcalias) + * @hostdev: Pointer to host device + * + * Generate and return a string containing a drive alias + */ +char * +qemuAssignSCSIHostDeviceDriveAlias(virDomainHostdevDefPtr hostdev) +{ + char *ret; + + if (virAsprintf(&ret, "%s-%s", + virDomainDeviceAddressTypeToString(hostdev->info->type), + hostdev->info->alias) < 0) + return NULL; + return ret; +} + + /* qemuAliasDeviceDiskDriveSkipPrefix: * @dev_name: Pointer to a const char string * diff --git a/src/qemu/qemu_alias.h b/src/qemu/qemu_alias.h index b2acea5..d5d6fb5 100644 --- a/src/qemu/qemu_alias.h +++ b/src/qemu/qemu_alias.h @@ -40,6 +40,8 @@ int qemuAssignDeviceControllerAlias(virDomainDefPtr domainDef, char *qemuAssignDeviceDiskDriveAlias(const char *srcalias); +char *qemuAssignSCSIHostDeviceDriveAlias(virDomainHostdevDefPtr hostdev); + const char *qemuAliasDeviceDiskDriveSkipPrefix(const char *dev_name); int qemuAssignDeviceDiskAlias(virDomainDefPtr vmdef,