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conf: Enable cold-plug of a mediated device

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This merely introduces virDomainHostdevMatchSubsysMediatedDev method that
is supposed to check whether device being cold-plugged does not already
exist in the domain configuration.

Signed-off-by: Erik Skultety <eskultet@redhat.com>
This commit is contained in:
Erik Skultety 2017-02-03 13:29:37 +01:00
parent 606afafba4
commit 80c4defba3
1 changed files with 14 additions and 0 deletions
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14
src/conf/domain_conf.c
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@ -14375,6 +14375,19 @@ virDomainHostdevMatchSubsysSCSIiSCSI(virDomainHostdevDefPtr first,
return 0;
}
static int
virDomainHostdevMatchSubsysMediatedDev(virDomainHostdevDefPtr a,
virDomainHostdevDefPtr b)
{
virDomainHostdevSubsysMediatedDevPtr src_a = &a->source.subsys.u.mdev;
virDomainHostdevSubsysMediatedDevPtr src_b = &b->source.subsys.u.mdev;
if (STREQ(src_a->uuidstr, src_b->uuidstr))
return 1;
return 0;
}
static int
virDomainHostdevMatchSubsys(virDomainHostdevDefPtr a,
virDomainHostdevDefPtr b)
@ -14406,6 +14419,7 @@ virDomainHostdevMatchSubsys(virDomainHostdevDefPtr a,
else
return 0;
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_MDEV:
return virDomainHostdevMatchSubsysMediatedDev(a, b);
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_LAST:
return 0;
}