return ret;
}
+int bdrv_reopen_set_read_only(BlockDriverState *bs, bool read_only,
+ Error **errp)
+{
+ int ret;
+ BlockReopenQueue *queue;
+ QDict *opts = qdict_new();
+
+ qdict_put_bool(opts, BDRV_OPT_READ_ONLY, read_only);
+
+ bdrv_subtree_drained_begin(bs);
+ queue = bdrv_reopen_queue(NULL, bs, opts, bdrv_get_flags(bs));
+ ret = bdrv_reopen_multiple(bdrv_get_aio_context(bs), queue, errp);
+ bdrv_subtree_drained_end(bs);
+
+ return ret;
+}
+
static BlockReopenQueueEntry *find_parent_in_reopen_queue(BlockReopenQueue *q,
BdrvChild *c)
{
QDict *options, int flags);
int bdrv_reopen_multiple(AioContext *ctx, BlockReopenQueue *bs_queue, Error **errp);
int bdrv_reopen(BlockDriverState *bs, int bdrv_flags, Error **errp);
+int bdrv_reopen_set_read_only(BlockDriverState *bs, bool read_only,
+ Error **errp);
int bdrv_reopen_prepare(BDRVReopenState *reopen_state,
BlockReopenQueue *queue, Error **errp);
void bdrv_reopen_commit(BDRVReopenState *reopen_state);