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migration/rdma: Split the zero page case from acct_update_position

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Now that we have atomic counters, we can do it on the place that we
need it, no need to do it inside ram.c.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Lukas Straub <lukasstraub2@web.de>
This commit is contained in:
Juan Quintela 2023-04-27 10:35:26 +02:00
parent 96820df24e
commit c61d2faa93
3 changed files with 10 additions and 11 deletions
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6
migration/ram.c
View File

@ -2629,18 +2629,14 @@ static int ram_find_and_save_block(RAMState *rs)
return pages;
}
void acct_update_position(QEMUFile *f, size_t size, bool zero)
void acct_update_position(QEMUFile *f, size_t size)
{
uint64_t pages = size / TARGET_PAGE_SIZE;
if (zero) {
stat64_add(&mig_stats.zero_pages, pages);
} else {
stat64_add(&mig_stats.normal_pages, pages);
ram_transferred_add(size);
qemu_file_credit_transfer(f, size);
}
}
static uint64_t ram_bytes_total_with_ignored(void)
{

2
migration/ram.h
View File

@ -53,7 +53,7 @@ void mig_throttle_counter_reset(void);
uint64_t ram_pagesize_summary(void);
int ram_save_queue_pages(const char *rbname, ram_addr_t start, ram_addr_t len);
void acct_update_position(QEMUFile *f, size_t size, bool zero);
void acct_update_position(QEMUFile *f, size_t size);
void ram_postcopy_migrated_memory_release(MigrationState *ms);
/* For outgoing discard bitmap */
void ram_postcopy_send_discard_bitmap(MigrationState *ms);

7
migration/rdma.c
View File

@ -17,8 +17,10 @@
#include "qemu/osdep.h"
#include "qapi/error.h"
#include "qemu/cutils.h"
#include "exec/target_page.h"
#include "rdma.h"
#include "migration.h"
#include "migration-stats.h"
#include "qemu-file.h"
#include "ram.h"
#include "qemu/error-report.h"
@ -2120,7 +2122,8 @@ retry:
return -EIO;
}
acct_update_position(f, sge.length, true);
stat64_add(&mig_stats.zero_pages,
sge.length / qemu_target_page_size());
return 1;
}
@ -2228,7 +2231,7 @@ retry:
}
set_bit(chunk, block->transit_bitmap);
acct_update_position(f, sge.length, false);
acct_update_position(f, sge.length);
rdma->total_writes++;
return 0;