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api: document support for external snapshot deletion 

Now that deletion of external snapshot is implemented document the
current virDomainSnapshotDelete supported state.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
This commit is contained in:
Pavel Hrdina 2022-12-07 17:11:19 +01:00
parent 85931fce74
commit 8702898569
1 changed files with 7 additions and 0 deletions
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7
src/libvirt-domain-snapshot.c
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@ -1075,6 +1075,13 @@ virDomainRevertToSnapshot(virDomainSnapshotPtr snapshot,
* libvirt metadata to track snapshots, then this flag is silently
* ignored.
*
* Since libvirt 9.0.0 deletion of external snapshots is supported
* for QEMU driver. Using @flags VIR_DOMAIN_SNAPSHOT_DELETE_CHILDREN
* and VIR_DOMAIN_SNAPSHOT_DELETE_CHILDREN_ONLY is not supported with
* external snapshots. In case that daemon process is terminated
* while the snapshot delete is in process the operation will be
* aborted when the daemon starts again.
*
* Returns 0 if the selected snapshot(s) were successfully deleted,
* -1 on error.
*