motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-02 07:13:54 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

migration: control whether snapshots are ovewritten

Browse source 
The traditional HMP "savevm" command will overwrite an existing snapshot
if it already exists with the requested name. This new flag allows this
to be controlled allowing for safer behaviour with a future QMP command.

Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20210204124834.774401-8-berrange@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
This commit is contained in:
Daniel P. Berrangé 2021-02-04 12:48:29 +00:00 • committed by Dr. David Alan Gilbert
parent 3d3e9b1f66
commit f781f84189
5 changed files with 21 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

3
include/migration/snapshot.h
View file

@ -18,11 +18,12 @@
/**
* save_snapshot: Save an internal snapshot.
* @name: name of internal snapshot
* @overwrite: replace existing snapshot with @name
* @errp: pointer to error object
* On success, return %true.
* On failure, store an error through @errp and return %false.
*/
bool save_snapshot(const char *name, Error **errp);
bool save_snapshot(const char *name, bool overwrite, Error **errp);
/**
* load_snapshot: Load an internal snapshot.