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Revert "migration: Don't activate block devices if using -S"

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This reverts commit 0746a92612.
Discussion with kwolf suggests this is actually an API change that
we need to gate on a capability.  Push to 2.13.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
This commit is contained in:
Dr. David Alan Gilbert 2018-04-10 15:28:42 +01:00
parent df6378eb0e
commit a18a73d747
1 changed files with 7 additions and 15 deletions
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22
migration/migration.c
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@ -306,21 +306,13 @@ static void process_incoming_migration_bh(void *opaque)
Error *local_err = NULL; Error *local_err = NULL;
MigrationIncomingState *mis = opaque; MigrationIncomingState *mis = opaque;
/* Only fire up the block code now if we're going to restart the /* Make sure all file formats flush their mutable metadata.
* VM, else 'cont' will do it. * If we get an error here, just don't restart the VM yet. */
* This causes file locking to happen; so we don't want it to happen bdrv_invalidate_cache_all(&local_err);
* unless we really are starting the VM. if (local_err) {
*/ error_report_err(local_err);
if (autostart && (!global_state_received() || local_err = NULL;
global_state_get_runstate() == RUN_STATE_RUNNING)) { autostart = false;
/* Make sure all file formats flush their mutable metadata.
* If we get an error here, just don't restart the VM yet. */
bdrv_invalidate_cache_all(&local_err);
if (local_err) {
error_report_err(local_err);
local_err = NULL;
autostart = false;
}
} }
/* /*