diff options
Diffstat (limited to 'block/block-backend.c')
| -rw-r--r-- | block/block-backend.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/block/block-backend.c b/block/block-backend.c index ad3e1c882d..390fde6f71 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -1865,30 +1865,36 @@ static AioContext *blk_aiocb_get_aio_context(BlockAIOCB *acb) return blk_get_aio_context(blk_acb->blk); } -static void blk_do_set_aio_context(BlockBackend *blk, AioContext *new_context, - bool update_root_node) +static int blk_do_set_aio_context(BlockBackend *blk, AioContext *new_context, + bool update_root_node, Error **errp) { BlockDriverState *bs = blk_bs(blk); ThrottleGroupMember *tgm = &blk->public.throttle_group_member; + int ret; if (bs) { + if (update_root_node) { + ret = bdrv_child_try_set_aio_context(bs, new_context, blk->root, + errp); + if (ret < 0) { + return ret; + } + } if (tgm->throttle_state) { bdrv_drained_begin(bs); throttle_group_detach_aio_context(tgm); throttle_group_attach_aio_context(tgm, new_context); bdrv_drained_end(bs); } - if (update_root_node) { - GSList *ignore = g_slist_prepend(NULL, blk->root); - bdrv_set_aio_context_ignore(bs, new_context, &ignore); - g_slist_free(ignore); - } } + + return 0; } -void blk_set_aio_context(BlockBackend *blk, AioContext *new_context) +int blk_set_aio_context(BlockBackend *blk, AioContext *new_context, + Error **errp) { - blk_do_set_aio_context(blk, new_context, true); + return blk_do_set_aio_context(blk, new_context, true, errp); } static bool blk_root_can_set_aio_ctx(BdrvChild *child, AioContext *ctx, @@ -1915,7 +1921,7 @@ static void blk_root_set_aio_ctx(BdrvChild *child, AioContext *ctx, GSList **ignore) { BlockBackend *blk = child->opaque; - blk_do_set_aio_context(blk, ctx, false); + blk_do_set_aio_context(blk, ctx, false, &error_abort); } void blk_add_aio_context_notifier(BlockBackend *blk, |