Message ID | 20220908123525.197397-1-liuhaiwei9699@126.com |
---|---|
State | New |
Headers | show |
Series | migrate block dirty bitmap: Fix the block dirty bitmap can't to migration_completion when pending size larger than threshold size : 1、dirty bitmap size big enough (such as 8MB) when block size 1T 2、we set the migrate speed or the bandwith is small enough( | expand |
Your subject line is waaaaay too long.
diff --git a/migration/block-dirty-bitmap.c b/migration/block-dirty-bitmap.c index 9aba7d9c22..6086d8d1c3 100644 --- a/migration/block-dirty-bitmap.c +++ b/migration/block-dirty-bitmap.c @@ -782,7 +782,10 @@ static void dirty_bitmap_save_pending(QEMUFile *f, void *opaque, } qemu_mutex_unlock_iothread(); - + /*we set the fake pending size when the dirty bitmap size more than max_size(bandwith of speed) */ + if(pending > max_size && max_size == 0){ + pending = max_size - 1; + } trace_dirty_bitmap_save_pending(pending, max_size); *res_postcopy_only += pending;