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util: Add virHostdevIsSCSIDevice()

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Add the function virHostdevIsSCSIDevice() which detects whether a
hostdev is a SCSI device or not.

Signed-off-by: Marc Hartmayer <mhartmay@linux.vnet.ibm.com>
Reviewed-by: Bjoern Walk <bwalk@linux.vnet.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy@linux.vnet.ibm.com>
This commit is contained in:
Marc Hartmayer 2016-11-15 19:25:40 +01:00 committed by Michal Privoznik
parent 505bc9b025
commit 20bf8ea693
3 changed files with 18 additions and 0 deletions
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1
src/libvirt_private.syms
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@ -1677,6 +1677,7 @@ virHookPresent;
# util/virhostdev.h
virHostdevFindUSBDevice;
virHostdevIsSCSIDevice;
virHostdevManagerGetDefault;
virHostdevPCINodeDeviceDetach;
virHostdevPCINodeDeviceReAttach;

14
src/util/virhostdev.c
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@ -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,

3
src/util/virhostdev.h
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@ -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,