diff options
| author | Peter Lieven <pl@kamp.de> | 2018-03-08 12:18:25 +0100 |
|---|---|---|
| committer | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2018-03-09 17:39:25 +0000 |
| commit | 86b124bc76bd7137d0fb20696c4e349571b8533d (patch) | |
| tree | d386a6b29e0b710375c15db4aabb4365d04c92b4 | |
| parent | b255734531ea2853d1a22b3e64c49084bb304e60 (diff) | |
migration/block: reset dirty bitmap before read in bulk phase
Reset the dirty bitmap before reading to make sure we don't miss
any new data.
Cc: qemu-stable@nongnu.org
Signed-off-by: Peter Lieven <pl@kamp.de>
Message-Id: <1520507908-16743-3-git-send-email-pl@kamp.de>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
| -rw-r--r-- | migration/block.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/migration/block.c b/migration/block.c index 1f03946797..87bb35ce63 100644 --- a/migration/block.c +++ b/migration/block.c @@ -331,11 +331,10 @@ static int mig_save_device_bulk(QEMUFile *f, BlkMigDevState *bmds) */ qemu_mutex_lock_iothread(); aio_context_acquire(blk_get_aio_context(bmds->blk)); - blk->aiocb = blk_aio_preadv(bb, cur_sector * BDRV_SECTOR_SIZE, &blk->qiov, - 0, blk_mig_read_cb, blk); - bdrv_reset_dirty_bitmap(bmds->dirty_bitmap, cur_sector * BDRV_SECTOR_SIZE, nr_sectors * BDRV_SECTOR_SIZE); + blk->aiocb = blk_aio_preadv(bb, cur_sector * BDRV_SECTOR_SIZE, &blk->qiov, + 0, blk_mig_read_cb, blk); aio_context_release(blk_get_aio_context(bmds->blk)); qemu_mutex_unlock_iothread(); |