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authorXiao Guangrong <xiaoguangrong@tencent.com>2018-03-30 15:51:25 +0800
committerDr. David Alan Gilbert <dgilbert@redhat.com>2018-04-25 18:04:10 +0100
commita8ec91f941c5f83123796331c09333d3557eb5fc (patch)
treed400ae85732bc694dd15de7beee039dea1e04a20 /migration
parent1faa5665c0f1df2eff291454a3a85625a3bc93dd (diff)
migration: move calling control_save_page to the common place
The function is called by both ram_save_page and ram_save_target_page, so move it to the common caller to cleanup the code Reviewed-by: Peter Xu <peterx@redhat.com> Signed-off-by: Xiao Guangrong <xiaoguangrong@tencent.com> Message-Id: <20180330075128.26919-8-xiaoguangrong@tencent.com> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'migration')
-rw-r--r--migration/ram.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/migration/ram.c b/migration/ram.c
index c3628b020e..e0caf7182b 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -1037,10 +1037,6 @@ static int ram_save_page(RAMState *rs, PageSearchStatus *pss, bool last_stage)
p = block->host + offset;
trace_ram_save_page(block->idstr, (uint64_t)offset, p);
- if (control_save_page(rs, block, offset, &pages)) {
- return pages;
- }
-
XBZRLE_cache_lock();
pages = save_zero_page(rs, block, offset);
if (pages > 0) {
@@ -1198,10 +1194,6 @@ static int ram_save_compressed_page(RAMState *rs, PageSearchStatus *pss,
p = block->host + offset;
- if (control_save_page(rs, block, offset, &pages)) {
- return pages;
- }
-
/* When starting the process of a new block, the first page of
* the block should be sent out before other pages in the same
* block, and all the pages in last block should have been sent
@@ -1489,6 +1481,14 @@ err:
static int ram_save_target_page(RAMState *rs, PageSearchStatus *pss,
bool last_stage)
{
+ RAMBlock *block = pss->block;
+ ram_addr_t offset = pss->page << TARGET_PAGE_BITS;
+ int res;
+
+ if (control_save_page(rs, block, offset, &res)) {
+ return res;
+ }
+
/*
* If xbzrle is on, stop using the data compression after first
* round of migration even if compression is enabled. In theory,