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ram: Move postcopy_requests into RAMState

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Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
This commit is contained in:
Juan Quintela 2017-03-14 18:41:03 +01:00
parent 47ad861976
commit 96506894a3
3 changed files with 13 additions and 11 deletions
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13
migration/ram.c
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@ -214,6 +214,8 @@ struct RAMState {
uint64_t bytes_transferred;
/* number of dirtied pages in the last second */
uint64_t dirty_pages_rate;
/* Count of requests incoming from destination */
uint64_t postcopy_requests;
/* protects modification of the bitmap */
QemuMutex bitmap_mutex;
/* Ram Bitmap protected by RCU */
@ -283,6 +285,11 @@ uint64_t ram_dirty_pages_rate(void)
return ram_state.dirty_pages_rate;
}
uint64_t ram_postcopy_requests(void)
{
return ram_state.postcopy_requests;
}
/* used by the search for pages to send */
struct PageSearchStatus {
/* Current block being searched */
@ -1240,19 +1247,17 @@ void migration_page_queue_free(void)
*
* Returns zero on success or negative on error
*
* @ms: current migration state
* @rbname: Name of the RAMBLock of the request. NULL means the
* same that last one.
* @start: starting address from the start of the RAMBlock
* @len: length (in bytes) to send
*/
int ram_save_queue_pages(MigrationState *ms, const char *rbname,
ram_addr_t start, ram_addr_t len)
int ram_save_queue_pages(const char *rbname, ram_addr_t start, ram_addr_t len)
{
RAMBlock *ramblock;
RAMState *rs = &ram_state;
ms->postcopy_requests++;
rs->postcopy_requests++;
rcu_read_lock();
if (!rbname) {
/* Reuse last RAMBlock */