[libvirt] [PATCH 1/2] util: Add "shareable" field for virSCSIDevice struct
John Ferlan
jferlan at redhat.com
Mon Jan 6 15:53:16 UTC 2014
On 01/02/2014 09:45 AM, Osier Yang wrote:
> Unlike the host devices of other types, SCSI host device XML supports
> "shareable" tag. This patch introduces it for the virSCSIDevice struct
> for a later patch use (to detect if the SCSI device is shareable when
> preparing the SCSI host device in QEMU driver).
> ---
> src/libvirt_private.syms | 1 +
> src/qemu/qemu_cgroup.c | 3 ++-
> src/qemu/qemu_hostdev.c | 9 ++++++---
> src/security/security_apparmor.c | 3 ++-
> src/security/security_dac.c | 6 ++++--
> src/security/security_selinux.c | 6 ++++--
> src/util/virscsi.c | 11 ++++++++++-
> src/util/virscsi.h | 4 +++-
> 8 files changed, 32 insertions(+), 11 deletions(-)
>
> diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
> index 2dbb8f8..68ca5da 100644
> --- a/src/libvirt_private.syms
> +++ b/src/libvirt_private.syms
> @@ -1671,6 +1671,7 @@ virSCSIDeviceGetDevName;
> virSCSIDeviceGetName;
> virSCSIDeviceGetReadonly;
> virSCSIDeviceGetSgName;
> +virSCSIDeviceGetShareable;
> virSCSIDeviceGetTarget;
> virSCSIDeviceGetUnit;
> virSCSIDeviceGetUsedBy;
> diff --git a/src/qemu/qemu_cgroup.c b/src/qemu/qemu_cgroup.c
> index a18955e..10b1131 100644
> --- a/src/qemu/qemu_cgroup.c
> +++ b/src/qemu/qemu_cgroup.c
> @@ -295,7 +295,8 @@ qemuSetupHostdevCGroup(virDomainObjPtr vm,
> dev->source.subsys.u.scsi.bus,
> dev->source.subsys.u.scsi.target,
> dev->source.subsys.u.scsi.unit,
> - dev->readonly)) == NULL)
> + dev->readonly,
> + dev->shareable)) == NULL)
> goto cleanup;
>
> if (virSCSIDeviceFileIterate(scsi,
> diff --git a/src/qemu/qemu_hostdev.c b/src/qemu/qemu_hostdev.c
> index dee61e7..86a463a 100644
> --- a/src/qemu/qemu_hostdev.c
> +++ b/src/qemu/qemu_hostdev.c
> @@ -267,7 +267,8 @@ qemuUpdateActiveScsiHostdevs(virQEMUDriverPtr driver,
> hostdev->source.subsys.u.scsi.bus,
> hostdev->source.subsys.u.scsi.target,
> hostdev->source.subsys.u.scsi.unit,
> - hostdev->readonly)))
> + hostdev->readonly,
> + hostdev->shareable)))
> goto cleanup;
>
> virSCSIDeviceSetUsedBy(scsi, def->name);
> @@ -1097,7 +1098,8 @@ qemuPrepareHostdevSCSIDevices(virQEMUDriverPtr driver,
> hostdev->source.subsys.u.scsi.bus,
> hostdev->source.subsys.u.scsi.target,
> hostdev->source.subsys.u.scsi.unit,
> - hostdev->readonly)))
> + hostdev->readonly,
> + hostdev->shareable)))
> goto cleanup;
>
> if (scsi && virSCSIDeviceListAdd(list, scsi) < 0) {
> @@ -1395,7 +1397,8 @@ qemuDomainReAttachHostScsiDevices(virQEMUDriverPtr driver,
> hostdev->source.subsys.u.scsi.bus,
> hostdev->source.subsys.u.scsi.target,
> hostdev->source.subsys.u.scsi.unit,
> - hostdev->readonly))) {
> + hostdev->readonly,
> + hostdev->shareable))) {
> VIR_WARN("Unable to reattach SCSI device %s:%d:%d:%d on domain %s",
> hostdev->source.subsys.u.scsi.adapter,
> hostdev->source.subsys.u.scsi.bus,
> diff --git a/src/security/security_apparmor.c b/src/security/security_apparmor.c
> index a9f04d2..86a033f 100644
> --- a/src/security/security_apparmor.c
> +++ b/src/security/security_apparmor.c
> @@ -833,7 +833,8 @@ AppArmorSetSecurityHostdevLabel(virSecurityManagerPtr mgr,
> dev->source.subsys.u.scsi.bus,
> dev->source.subsys.u.scsi.target,
> dev->source.subsys.u.scsi.unit,
> - dev->readonly);
> + dev->readonly,
> + dev->shareable);
>
> if (!scsi)
> goto done;
> diff --git a/src/security/security_dac.c b/src/security/security_dac.c
> index cb7d322..0952df9 100644
> --- a/src/security/security_dac.c
> +++ b/src/security/security_dac.c
> @@ -536,7 +536,8 @@ virSecurityDACSetSecurityHostdevLabel(virSecurityManagerPtr mgr,
> dev->source.subsys.u.scsi.bus,
> dev->source.subsys.u.scsi.target,
> dev->source.subsys.u.scsi.unit,
> - dev->readonly);
> + dev->readonly,
> + dev->shareable);
>
> if (!scsi)
> goto done;
> @@ -653,7 +654,8 @@ virSecurityDACRestoreSecurityHostdevLabel(virSecurityManagerPtr mgr,
> dev->source.subsys.u.scsi.bus,
> dev->source.subsys.u.scsi.target,
> dev->source.subsys.u.scsi.unit,
> - dev->readonly);
> + dev->readonly,
> + dev->shareable);
>
> if (!scsi)
> goto done;
> diff --git a/src/security/security_selinux.c b/src/security/security_selinux.c
> index 11c0c3b..37f755c 100644
> --- a/src/security/security_selinux.c
> +++ b/src/security/security_selinux.c
> @@ -1353,7 +1353,8 @@ virSecuritySELinuxSetSecurityHostdevSubsysLabel(virDomainDefPtr def,
> dev->source.subsys.u.scsi.bus,
> dev->source.subsys.u.scsi.target,
> dev->source.subsys.u.scsi.unit,
> - dev->readonly);
> + dev->readonly,
> + dev->shareable);
>
> if (!scsi)
> goto done;
> @@ -1544,7 +1545,8 @@ virSecuritySELinuxRestoreSecurityHostdevSubsysLabel(virSecurityManagerPtr mgr,
> dev->source.subsys.u.scsi.bus,
> dev->source.subsys.u.scsi.target,
> dev->source.subsys.u.scsi.unit,
> - dev->readonly);
> + dev->readonly,
> + dev->shareable);
>
> if (!scsi)
> goto done;
> diff --git a/src/util/virscsi.c b/src/util/virscsi.c
> index 7aca9e6..7462f9d 100644
> --- a/src/util/virscsi.c
> +++ b/src/util/virscsi.c
> @@ -58,6 +58,7 @@ struct _virSCSIDevice {
> const char *used_by; /* name of the domain using this dev */
>
> bool readonly;
> + bool shareable;
> };
>
> struct _virSCSIDeviceList {
> @@ -185,7 +186,8 @@ virSCSIDeviceNew(const char *adapter,
> unsigned int bus,
> unsigned int target,
> unsigned int unit,
> - bool readonly)
> + bool readonly,
> + bool shareable)
> {
> virSCSIDevicePtr dev, ret = NULL;
> char *sg = NULL;
> @@ -201,6 +203,7 @@ virSCSIDeviceNew(const char *adapter,
> dev->target = target;
> dev->unit = unit;
> dev->readonly = readonly;
> + dev->shareable= shareable;
Need a space prior to the "=" (dev->shareable = shareable)
ACK with the adjustment.
>
> if (!(sg = virSCSIDeviceGetSgName(adapter, bus, target, unit)))
> goto cleanup;
> @@ -311,6 +314,12 @@ virSCSIDeviceGetReadonly(virSCSIDevicePtr dev)
> return dev->readonly;
> }
>
> +bool
> +virSCSIDeviceGetShareable(virSCSIDevicePtr dev)
> +{
> + return dev->shareable;
> +}
> +
> int
> virSCSIDeviceFileIterate(virSCSIDevicePtr dev,
> virSCSIDeviceFileActor actor,
> diff --git a/src/util/virscsi.h b/src/util/virscsi.h
> index cce5df4..84890be 100644
> --- a/src/util/virscsi.h
> +++ b/src/util/virscsi.h
> @@ -46,7 +46,8 @@ virSCSIDevicePtr virSCSIDeviceNew(const char *adapter,
> unsigned int bus,
> unsigned int target,
> unsigned int unit,
> - bool readonly);
> + bool readonly,
> + bool shareable);
>
> void virSCSIDeviceFree(virSCSIDevicePtr dev);
> void virSCSIDeviceSetUsedBy(virSCSIDevicePtr dev, const char *name);
> @@ -57,6 +58,7 @@ unsigned int virSCSIDeviceGetBus(virSCSIDevicePtr dev);
> unsigned int virSCSIDeviceGetTarget(virSCSIDevicePtr dev);
> unsigned int virSCSIDeviceGetUnit(virSCSIDevicePtr dev);
> bool virSCSIDeviceGetReadonly(virSCSIDevicePtr dev);
> +bool virSCSIDeviceGetShareable(virSCSIDevicePtr dev);
>
> /*
> * Callback that will be invoked once for each file
>
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