On 08/18/2011 06:07 PM, Eric Blake wrote:
In order to distinguish disk snapshots from system checkpoints, a
new state value that is only valid for snapshots is helpful.
* include/libvirt/libvirt.h.in (VIR_DOMAIN_LAST): New placeholder.
* src/conf/domain_conf.h (virDomainSnapshotState): New enum mapping.
* src/conf/domain_conf.c (virDomainState): Use placeholder.
(virDomainSnapshotState): Extend mapping by one for use in snapshot.
(virDomainSnapshotDefParseString, virDomainSnapshotDefFormat):
Handle new state.
(virDomainObjSetState, virDomainStateReasonToString)
(virDomainStateReasonFromString): Avoid compiler warnings.
* tools/virsh.c (vshDomainState, vshDomainStateReasonToString):
Likewise.
(cmdList): Translate state output.
* src/libvirt_private.syms (domain_conf.h): Export new functions.
* docs/schemas/domainsnapshot.rng: Tighten state definition.
* docs/formatsnapshot.html.in: Document it.
* tests/domainsnapshotxml2xmlout/disk_snapshot.xml: New test.
---
Squash this in, so later patches can let drivers act on that internal
state value by a decent name:
diff --git i/src/conf/domain_conf.h w/src/conf/domain_conf.h
index 863d64f..ea8194a 100644
--- i/src/conf/domain_conf.h
+++ w/src/conf/domain_conf.h
@@ -226,6 +226,11 @@ enum virDomainDiskSnapshot {
VIR_DOMAIN_DISK_SNAPSHOT_LAST
};
+enum virDomainSnapshotState {
+ /* Inherit the VIR_DOMAIN_* states from virDomainState. */
+ VIR_DOMAIN_DISK_SNAPSHOT = VIR_DOMAIN_LAST,
+};
+
/* Stores the virtual disk configuration */
typedef struct _virDomainDiskDef virDomainDiskDef;
typedef virDomainDiskDef *virDomainDiskDefPtr;
--
Eric Blake eblake@xxxxxxxxxx +1-801-349-2682
Libvirt virtualization library http://libvirt.org
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