diff options
Diffstat (limited to 'block/vmdk.c')
| -rw-r--r-- | block/vmdk.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/block/vmdk.c b/block/vmdk.c index 9c7ab03..89a7250 100644 --- a/block/vmdk.c +++ b/block/vmdk.c @@ -271,6 +271,7 @@ static void vmdk_free_extents(BlockDriverState *bs) BDRVVmdkState *s = bs->opaque; VmdkExtent *e; + bdrv_drain_all_begin(); bdrv_graph_wrlock(); for (i = 0; i < s->num_extents; i++) { e = &s->extents[i]; @@ -283,6 +284,7 @@ static void vmdk_free_extents(BlockDriverState *bs) } } bdrv_graph_wrunlock(); + bdrv_drain_all_end(); g_free(s->extents); } @@ -1247,9 +1249,11 @@ vmdk_parse_extents(const char *desc, BlockDriverState *bs, QDict *options, 0, 0, 0, 0, 0, &extent, errp); if (ret < 0) { bdrv_graph_rdunlock_main_loop(); + bdrv_drain_all_begin(); bdrv_graph_wrlock(); bdrv_unref_child(bs, extent_file); bdrv_graph_wrunlock(); + bdrv_drain_all_end(); bdrv_graph_rdlock_main_loop(); goto out; } @@ -1266,9 +1270,11 @@ vmdk_parse_extents(const char *desc, BlockDriverState *bs, QDict *options, g_free(buf); if (ret) { bdrv_graph_rdunlock_main_loop(); + bdrv_drain_all_begin(); bdrv_graph_wrlock(); bdrv_unref_child(bs, extent_file); bdrv_graph_wrunlock(); + bdrv_drain_all_end(); bdrv_graph_rdlock_main_loop(); goto out; } @@ -1277,9 +1283,11 @@ vmdk_parse_extents(const char *desc, BlockDriverState *bs, QDict *options, ret = vmdk_open_se_sparse(bs, extent_file, bs->open_flags, errp); if (ret) { bdrv_graph_rdunlock_main_loop(); + bdrv_drain_all_begin(); bdrv_graph_wrlock(); bdrv_unref_child(bs, extent_file); bdrv_graph_wrunlock(); + bdrv_drain_all_end(); bdrv_graph_rdlock_main_loop(); goto out; } @@ -1287,9 +1295,11 @@ vmdk_parse_extents(const char *desc, BlockDriverState *bs, QDict *options, } else { error_setg(errp, "Unsupported extent type '%s'", type); bdrv_graph_rdunlock_main_loop(); + bdrv_drain_all_begin(); bdrv_graph_wrlock(); bdrv_unref_child(bs, extent_file); bdrv_graph_wrunlock(); + bdrv_drain_all_end(); bdrv_graph_rdlock_main_loop(); ret = -ENOTSUP; goto out; |