aboutsummaryrefslogtreecommitdiff
path: root/migration/block.c
diff options
context:
space:
mode:
Diffstat (limited to 'migration/block.c')
-rw-r--r--migration/block.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/migration/block.c b/migration/block.c
index 1941bc2402..6741228200 100644
--- a/migration/block.c
+++ b/migration/block.c
@@ -276,6 +276,8 @@ static int mig_save_device_bulk(QEMUFile *f, BlkMigDevState *bmds)
if (bmds->shared_base) {
qemu_mutex_lock_iothread();
aio_context_acquire(blk_get_aio_context(bb));
+ /* Skip unallocated sectors; intentionally treats failure as
+ * an allocated sector */
while (cur_sector < total_sectors &&
!bdrv_is_allocated(blk_bs(bb), cur_sector,
MAX_IS_ALLOCATED_SEARCH, &nr_sectors)) {