[libvirt] [PATCH 2/3] util: Add virHostdevIsSCSIDevice()

Add the function virHostdevIsSCSIDevice() which detects whether a hostdev is a SCSI device or not. Signed-off-by: Marc Hartmayer <mhartmay(a)linux.vnet.ibm.com&gt; Reviewed-by: Bjoern Walk <bwalk(a)linux.vnet.ibm.com&gt; Reviewed-by: Boris Fiuczynski <fiuczy(a)linux.vnet.ibm.com&gt; --- src/libvirt_private.syms | 1 + src/util/virhostdev.c | 14 ++++++++++++++ src/util/virhostdev.h | 3 +++ 3 files changed, 18 insertions(+) diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms index baff82b..b7d26fd 100644 --- a/src/libvirt_private.syms +++ b/src/libvirt_private.syms @@ -1677,6 +1677,7 @@ virHookPresent; # util/virhostdev.h virHostdevFindUSBDevice; +virHostdevIsSCSIDevice; virHostdevManagerGetDefault; virHostdevPCINodeDeviceDetach; virHostdevPCINodeDeviceReAttach; diff --git a/src/util/virhostdev.c b/src/util/virhostdev.c index 9c2262e..d283306 100644 --- a/src/util/virhostdev.c +++ b/src/util/virhostdev.c @@ -337,6 +337,20 @@ virHostdevIsPCINetDevice(virDomainHostdevDefPtr hostdev) } +/** + * virHostdevIsSCSIDevice: + * @hostdev: host device to check + * + * Returns true if @hostdev is a SCSI device, false otherwise. + */ +bool +virHostdevIsSCSIDevice(virDomainHostdevDefPtr hostdev) +{ + return hostdev->mode == VIR_DOMAIN_HOSTDEV_MODE_SUBSYS && + hostdev->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI; +} + + static int virHostdevNetConfigVirtPortProfile(const char *linkdev, int vf, virNetDevVPortProfilePtr virtPort, diff --git a/src/util/virhostdev.h b/src/util/virhostdev.h index f2f51bd..aa056eb 100644 --- a/src/util/virhostdev.h +++ b/src/util/virhostdev.h @@ -149,6 +149,9 @@ virHostdevReAttachDomainDevices(virHostdevManagerPtr mgr, unsigned int flags, const char *oldStateDir) ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3); +bool +virHostdevIsSCSIDevice(virDomainHostdevDefPtr hostdev) + ATTRIBUTE_NONNULL(1); /* functions used by NodeDevDetach/Reattach/Reset */ int virHostdevPCINodeDeviceDetach(virHostdevManagerPtr mgr, -- 2.5.5