diff options
Diffstat (limited to 'block.c')
| -rw-r--r-- | block.c | 9 |
1 files changed, 9 insertions, 0 deletions
@@ -1667,7 +1667,10 @@ bdrv_open_driver(BlockDriverState *bs, BlockDriver *drv, const char *node_name, return ret; } + bdrv_graph_rdlock_main_loop(); bdrv_refresh_limits(bs, NULL, &local_err); + bdrv_graph_rdunlock_main_loop(); + if (local_err) { error_propagate(errp, local_err); return -EINVAL; @@ -3419,7 +3422,9 @@ static int bdrv_set_file_or_backing_noperm(BlockDriverState *parent_bs, } out: + bdrv_graph_rdlock_main_loop(); bdrv_refresh_limits(parent_bs, tran, NULL); + bdrv_graph_rdunlock_main_loop(); return 0; } @@ -4917,7 +4922,9 @@ static void bdrv_reopen_commit(BDRVReopenState *reopen_state) qdict_del(bs->explicit_options, "backing"); qdict_del(bs->options, "backing"); + bdrv_graph_rdlock_main_loop(); bdrv_refresh_limits(bs, NULL, NULL); + bdrv_graph_rdunlock_main_loop(); bdrv_refresh_total_sectors(bs, bs->total_sectors); } @@ -5316,7 +5323,9 @@ int bdrv_append(BlockDriverState *bs_new, BlockDriverState *bs_top, out: tran_finalize(tran, ret); + bdrv_graph_rdlock_main_loop(); bdrv_refresh_limits(bs_top, NULL, NULL); + bdrv_graph_rdunlock_main_loop(); if (new_context && old_context != new_context) { aio_context_release(new_context); |