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authorDaniel P. Berrangé2021-02-04 13:48:25 +0100
committerDr. David Alan Gilbert2021-02-08 12:19:51 +0100
commitf61fe11aa6f7f8f0ffe4ddaa56a8108f3ab57854 (patch)
tree9b9a2837f33ce6c5618b7ca01dd1455fd420583f /include
parentmigration: Make save_snapshot() return bool, not 0/-1 (diff)
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migration: stop returning errno from load_snapshot()
None of the callers care about the errno value since there is a full Error object populated. This gives consistency with save_snapshot() which already just returns a boolean value. Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Signed-off-by: Daniel P. Berrangé <berrange@redhat.com> [PMD: Return false/true instead of -1/0, document function] Acked-by: Pavel Dovgalyuk <pavel.dovgalyuk@ispras.ru> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20210204124834.774401-4-berrange@redhat.com> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/migration/snapshot.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/include/migration/snapshot.h b/include/migration/snapshot.h
index 0eaf1ba0b1..d7d210820c 100644
--- a/include/migration/snapshot.h
+++ b/include/migration/snapshot.h
@@ -23,6 +23,14 @@
* On failure, store an error through @errp and return %false.
*/
bool save_snapshot(const char *name, Error **errp);
-int load_snapshot(const char *name, Error **errp);
+
+/**
+ * load_snapshot: Load an internal snapshot.
+ * @name: name of internal snapshot
+ * @errp: pointer to error object
+ * On success, return %true.
+ * On failure, store an error through @errp and return %false.
+ */
+bool load_snapshot(const char *name, Error **errp);
#endif