diff options
Diffstat (limited to 'migration/block.c')
| -rw-r--r-- | migration/block.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/migration/block.c b/migration/block.c index 423877bb40..7674ae1078 100644 --- a/migration/block.c +++ b/migration/block.c @@ -525,14 +525,15 @@ static int mig_save_device_dirty(QEMUFile *f, BlkMigDevState *bmds, } else { blk_mig_unlock(); } - if (bdrv_get_dirty(bs, bmds->dirty_bitmap, sector)) { - + bdrv_dirty_bitmap_lock(bmds->dirty_bitmap); + if (bdrv_get_dirty_locked(bs, bmds->dirty_bitmap, sector)) { if (total_sectors - sector < BDRV_SECTORS_PER_DIRTY_CHUNK) { nr_sectors = total_sectors - sector; } else { nr_sectors = BDRV_SECTORS_PER_DIRTY_CHUNK; } - bdrv_reset_dirty_bitmap(bmds->dirty_bitmap, sector, nr_sectors); + bdrv_reset_dirty_bitmap_locked(bmds->dirty_bitmap, sector, nr_sectors); + bdrv_dirty_bitmap_unlock(bmds->dirty_bitmap); blk = g_new(BlkMigBlock, 1); blk->buf = g_malloc(BLOCK_SIZE); @@ -568,9 +569,10 @@ static int mig_save_device_dirty(QEMUFile *f, BlkMigDevState *bmds, sector += nr_sectors; bmds->cur_dirty = sector; - break; } + + bdrv_dirty_bitmap_unlock(bmds->dirty_bitmap); sector += BDRV_SECTORS_PER_DIRTY_CHUNK; bmds->cur_dirty = sector; } |