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-rw-r--r--block-migration.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block-migration.c b/block-migration.c
index 7d04d6db0a..7337349e83 100644
--- a/block-migration.c
+++ b/block-migration.c
@@ -236,7 +236,7 @@ static void init_blk_migration_it(void *opaque, BlockDriverState *bs)
BlkMigDevState *bmds;
int64_t sectors;
- if (bs->type == BDRV_TYPE_HD) {
+ if (!bdrv_is_read_only(bs)) {
sectors = bdrv_getlength(bs) >> BDRV_SECTOR_BITS;
if (sectors == 0) {
return;