diff options
Diffstat (limited to 'block/qcow2.c')
| -rw-r--r-- | block/qcow2.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index 3f7edf5..7e7d775 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -858,7 +858,9 @@ static coroutine_fn int qcow2_co_writev(BlockDriverState *bs, goto fail; } - if (l2meta != NULL) { + while (l2meta != NULL) { + QCowL2Meta *next; + ret = qcow2_alloc_cluster_link_l2(bs, l2meta); if (ret < 0) { goto fail; @@ -871,8 +873,9 @@ static coroutine_fn int qcow2_co_writev(BlockDriverState *bs, qemu_co_queue_restart_all(&l2meta->dependent_requests); + next = l2meta->next; g_free(l2meta); - l2meta = NULL; + l2meta = next; } remaining_sectors -= cur_nr_sectors; @@ -885,12 +888,17 @@ static coroutine_fn int qcow2_co_writev(BlockDriverState *bs, fail: qemu_co_mutex_unlock(&s->lock); - if (l2meta != NULL) { + while (l2meta != NULL) { + QCowL2Meta *next; + if (l2meta->nb_clusters != 0) { QLIST_REMOVE(l2meta, next_in_flight); } qemu_co_queue_restart_all(&l2meta->dependent_requests); + + next = l2meta->next; g_free(l2meta); + l2meta = next; } qemu_iovec_destroy(&hd_qiov); |