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migration: rename expected_time to expected_downtime 

Signed-off-by: Juan Quintela <quintela@redhat.com>

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Orit Wasserman <owasserm@redhat.com>
This commit is contained in:
Juan Quintela 2012-08-13 09:36:36 +02:00
parent 9c5a9fcf53
commit c00012f68b
1 changed files with 10 additions and 10 deletions
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20
arch_init.c
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@ -538,7 +538,7 @@ static int ram_save_iterate(QEMUFile *f, void *opaque)
double bwidth = 0;
int ret;
int i;
uint64_t expected_time;
uint64_t expected_downtime;
bytes_transferred_last = bytes_transferred;
bwidth = qemu_get_clock_ns(rt_clock);
@ -577,24 +577,24 @@ static int ram_save_iterate(QEMUFile *f, void *opaque)
bwidth = qemu_get_clock_ns(rt_clock) - bwidth;
bwidth = (bytes_transferred - bytes_transferred_last) / bwidth;
/* if we haven't transferred anything this round, force expected_time to a
* a very high value, but without crashing */
/* if we haven't transferred anything this round, force
* expected_downtime to a very high value, but without
* crashing */
if (bwidth == 0) {
bwidth = 0.000001;
}
qemu_put_be64(f, RAM_SAVE_FLAG_EOS);
expected_time = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth;
expected_downtime = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth;
DPRINTF("ram_save_live: expected(%" PRIu64 ") <= max(" PRIu64 ")?\n",
expected_downtime, migrate_max_downtime());
DPRINTF("ram_save_live: expected(%" PRIu64 ") <= max(%" PRIu64 ")?\n",
expected_time, migrate_max_downtime());
if (expected_time <= migrate_max_downtime()) {
if (expected_downtime <= migrate_max_downtime()) {
memory_global_sync_dirty_bitmap(get_system_memory());
expected_time = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth;
expected_downtime = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth;
return expected_time <= migrate_max_downtime();
return expected_downtime <= migrate_max_downtime();
}
return 0;
}