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include/block/snapshot: global state API + assertions

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Snapshots run also under the BQL, so they all are
in the global state API. The aiocontext lock that they hold
is currently an overkill and in future could be removed.

Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Message-Id: <20220303151616.325444-23-eesposit@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Emanuele Giuseppe Esposito 2022-03-03 10:16:07 -05:00 • committed by Kevin Wolf
parent c5be7445b7
commit 6b573efec8
3 changed files with 41 additions and 2 deletions
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2
migration/savevm.c
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@ -2808,6 +2808,8 @@ bool save_snapshot(const char *name, bool overwrite, const char *vmstate,
g_autoptr(GDateTime) now = g_date_time_new_now_local();
AioContext *aio_context;
GLOBAL_STATE_CODE();
if (migration_is_blocked(errp)) {
return false;
}