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migration: fix saving normal page even if it's been compressed 

Fix the bug introduced by da3f56cb2e (migration: remove
ram_save_compressed_page()), It should be 'return' rather than
'res'

Sorry for this stupid mistake :(

Signed-off-by: Xiao Guangrong <xiaoguangrong@tencent.com>
Message-Id: <20180428081045.8878-1-xiaoguangrong@tencent.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
Xiao Guangrong 2018-04-28 16:10:45 +08:00 committed by Juan Quintela
parent c416eecea5
commit 701b1876c0
1 changed files with 1 additions and 1 deletions
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2
migration/ram.c
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@ -1490,7 +1490,7 @@ static int ram_save_target_page(RAMState *rs, PageSearchStatus *pss,
* CPU resource.
*/
if (block == rs->last_sent_block && save_page_use_compression(rs)) {
res = compress_page_with_multi_thread(rs, block, offset);
return compress_page_with_multi_thread(rs, block, offset);
}
return ram_save_page(rs, pss, last_stage);