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-rw-r--r--block-migration.c26
1 files changed, 15 insertions, 11 deletions
diff --git a/block-migration.c b/block-migration.c
index e72f322bc7..9a40edd457 100644
--- a/block-migration.c
+++ b/block-migration.c
@@ -231,9 +231,10 @@ static int mig_save_device_bulk(QEMUFile *f, BlkMigDevState *bmds)
blk->iov.iov_len = nr_sectors * BDRV_SECTOR_SIZE;
qemu_iovec_init_external(&blk->qiov, &blk->iov, 1);
+ block_mig_state.submitted++;
+
blk->aiocb = bdrv_aio_readv(bs, cur_sector, &blk->qiov,
nr_sectors, blk_mig_read_cb, blk);
- block_mig_state.submitted++;
bdrv_reset_dirty(bs, cur_sector, nr_sectors);
bmds->cur_sector = cur_sector + nr_sectors;
@@ -440,9 +441,10 @@ static int flush_blks(QEMUFile *f)
ret = blk->ret;
break;
}
- blk_send(f, blk);
QSIMPLEQ_REMOVE_HEAD(&block_mig_state.blk_list, entry);
+ blk_send(f, blk);
+
g_free(blk->buf);
g_free(blk);
@@ -542,15 +544,16 @@ static int block_save_iterate(QEMUFile *f, void *opaque)
/* finished saving bulk on all devices */
block_mig_state.bulk_completed = 1;
}
+ ret = 0;
} else {
ret = blk_mig_save_dirty_block(f, 1);
- if (ret < 0) {
- return ret;
- }
- if (ret != 0) {
- /* no more dirty blocks */
- break;
- }
+ }
+ if (ret < 0) {
+ return ret;
+ }
+ if (ret != 0) {
+ /* no more dirty blocks */
+ break;
}
}
@@ -560,7 +563,6 @@ static int block_save_iterate(QEMUFile *f, void *opaque)
}
qemu_put_be64(f, BLK_MIG_FLAG_EOS);
-
return qemu_ftell(f) - last_ftell;
}
@@ -603,7 +605,9 @@ static int block_save_complete(QEMUFile *f, void *opaque)
static uint64_t block_save_pending(QEMUFile *f, void *opaque, uint64_t max_size)
{
/* Estimate pending number of bytes to send */
- uint64_t pending = get_remaining_dirty() +
+ uint64_t pending;
+
+ pending = get_remaining_dirty() +
block_mig_state.submitted * BLOCK_SIZE +
block_mig_state.read_done * BLOCK_SIZE;