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block migration: Report progress also via info migration 

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Jan Kiszka 2009-11-30 18:21:21 +01:00 committed by Anthony Liguori
parent 7184049ee6
commit 25f236433f
3 changed files with 45 additions and 0 deletions
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32
block-migration.c
View File

@ -91,6 +91,38 @@ static void blk_send(QEMUFile *f, BlkMigBlock * blk)
qemu_put_buffer(f, blk->buf, BLOCK_SIZE);
}
int blk_mig_active(void)
{
return !QSIMPLEQ_EMPTY(&block_mig_state.bmds_list);
}
uint64_t blk_mig_bytes_transferred(void)
{
BlkMigDevState *bmds;
uint64_t sum = 0;
QSIMPLEQ_FOREACH(bmds, &block_mig_state.bmds_list, entry) {
sum += bmds->completed_sectors;
}
return sum << BDRV_SECTOR_BITS;
}
uint64_t blk_mig_bytes_remaining(void)
{
return blk_mig_bytes_total() - blk_mig_bytes_transferred();
}
uint64_t blk_mig_bytes_total(void)
{
BlkMigDevState *bmds;
uint64_t sum = 0;
QSIMPLEQ_FOREACH(bmds, &block_mig_state.bmds_list, entry) {
sum += bmds->total_sectors;
}
return sum << BDRV_SECTOR_BITS;
}
static void blk_mig_read_cb(void *opaque, int ret)
{
BlkMigBlock *blk = opaque;

4
block-migration.h
View File

@ -15,5 +15,9 @@
#define BLOCK_MIGRATION_H
void blk_mig_init(void);
int blk_mig_active(void);
uint64_t blk_mig_bytes_transferred(void);
uint64_t blk_mig_bytes_remaining(void);
uint64_t blk_mig_bytes_total(void);
#endif /* BLOCK_MIGRATION_H */

9
migration.c
View File

@ -18,6 +18,7 @@
#include "sysemu.h"
#include "block.h"
#include "qemu_socket.h"
#include "block-migration.h"
//#define DEBUG_MIGRATION
@ -174,6 +175,14 @@ void do_info_migrate(Monitor *mon)
monitor_printf(mon, "transferred ram: %" PRIu64 " kbytes\n", ram_bytes_transferred() >> 10);
monitor_printf(mon, "remaining ram: %" PRIu64 " kbytes\n", ram_bytes_remaining() >> 10);
monitor_printf(mon, "total ram: %" PRIu64 " kbytes\n", ram_bytes_total() >> 10);
if (blk_mig_active()) {
monitor_printf(mon, "transferred disk: %" PRIu64 " kbytes\n",
blk_mig_bytes_transferred() >> 10);
monitor_printf(mon, "remaining disk: %" PRIu64 " kbytes\n",
blk_mig_bytes_remaining() >> 10);
monitor_printf(mon, "total disk: %" PRIu64 " kbytes\n",
blk_mig_bytes_total() >> 10);
}
break;
case MIG_STATE_COMPLETED:
monitor_printf(mon, "completed\n");