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migration: Block migration comment or code is wrong

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And it appears that what is wrong is the code. During bulk stage we
need to make sure that some block is dirty, but no games with
max_size at all.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Juan Quintela 2022-10-03 05:15:56 +02:00
parent 6f39c90b86
commit b5280437a7
1 changed files with 2 additions and 2 deletions
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4
migration/block.c
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@ -880,8 +880,8 @@ static void block_save_pending(QEMUFile *f, void *opaque, uint64_t max_size,
blk_mig_unlock();
/* Report at least one block pending during bulk phase */
if (pending <= max_size && !block_mig_state.bulk_completed) {
pending = max_size + BLK_MIG_BLOCK_SIZE;
if (!pending && !block_mig_state.bulk_completed) {
pending = BLK_MIG_BLOCK_SIZE;
}
trace_migration_block_save_pending(pending);