block-backend.c (33949396216fa16a97f5b33877b50d5830f21aad) block-backend.c (f8be48adf08641f43dfb34b6abf50f9bc21fc250)
1/*
2 * QEMU Block backends
3 *
4 * Copyright (C) 2014-2016 Red Hat, Inc.
5 *
6 * Authors:
7 * Markus Armbruster <armbru@redhat.com>,
8 *

--- 2139 unchanged lines hidden (view full) ---

2148 BlockDriverState *bs = blk_bs(blk);
2149 ThrottleGroupMember *tgm = &blk->public.throttle_group_member;
2150 int ret;
2151
2152 if (bs) {
2153 bdrv_ref(bs);
2154
2155 if (update_root_node) {
1/*
2 * QEMU Block backends
3 *
4 * Copyright (C) 2014-2016 Red Hat, Inc.
5 *
6 * Authors:
7 * Markus Armbruster <armbru@redhat.com>,
8 *

--- 2139 unchanged lines hidden (view full) ---

2148 BlockDriverState *bs = blk_bs(blk);
2149 ThrottleGroupMember *tgm = &blk->public.throttle_group_member;
2150 int ret;
2151
2152 if (bs) {
2153 bdrv_ref(bs);
2154
2155 if (update_root_node) {
2156 ret = bdrv_child_try_set_aio_context(bs, new_context, blk->root,
2157 errp);
2156 /*
2157 * update_root_node MUST be false for blk_root_set_aio_ctx_commit(),
2158 * as we are already in the commit function of a transaction.
2159 */
2160 ret = bdrv_child_try_change_aio_context(bs, new_context, blk->root,
2161 errp);
2158 if (ret < 0) {
2159 bdrv_unref(bs);
2160 return ret;
2161 }
2162 }
2163 if (tgm->throttle_state) {
2164 bdrv_drained_begin(bs);
2165 throttle_group_detach_aio_context(tgm);

--- 483 unchanged lines hidden --- 		2162 if (ret < 0) {
2163 bdrv_unref(bs);
2164 return ret;
2165 }
2166 }
2167 if (tgm->throttle_state) {
2168 bdrv_drained_begin(bs);
2169 throttle_group_detach_aio_context(tgm);

--- 483 unchanged lines hidden ---