diff options
Diffstat (limited to 'blockdev.c')
| -rw-r--r-- | blockdev.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/blockdev.c b/blockdev.c index e9b7e38dc4..148df99e00 100644 --- a/blockdev.c +++ b/blockdev.c @@ -3156,9 +3156,11 @@ void qmp_drive_mirror(DriveMirror *arg, Error **errp) return; } + bdrv_graph_rdlock_main_loop(); zero_target = (arg->sync == MIRROR_SYNC_MODE_FULL && (arg->mode == NEW_IMAGE_MODE_EXISTING || !bdrv_has_zero_init(target_bs))); + bdrv_graph_rdunlock_main_loop(); /* Honor bdrv_try_change_aio_context() context acquisition requirements. */ |