diff --git a/block.c b/block.c index c8ac91eb63..6191ac1f44 100644 --- a/block.c +++ b/block.c @@ -526,8 +526,8 @@ typedef struct CreateCo { Error *err; } CreateCo; -static int coroutine_fn bdrv_co_create(BlockDriver *drv, const char *filename, - QemuOpts *opts, Error **errp) +int coroutine_fn bdrv_co_create(BlockDriver *drv, const char *filename, + QemuOpts *opts, Error **errp) { int ret; GLOBAL_STATE_CODE(); @@ -547,43 +547,6 @@ static int coroutine_fn bdrv_co_create(BlockDriver *drv, const char *filename, return ret; } -static void coroutine_fn bdrv_create_co_entry(void *opaque) -{ - CreateCo *cco = opaque; - GLOBAL_STATE_CODE(); - - cco->ret = bdrv_co_create(cco->drv, cco->filename, cco->opts, &cco->err); - aio_wait_kick(); -} - -int bdrv_create(BlockDriver *drv, const char* filename, - QemuOpts *opts, Error **errp) -{ - GLOBAL_STATE_CODE(); - - if (qemu_in_coroutine()) { - /* Fast-path if already in coroutine context */ - return bdrv_co_create(drv, filename, opts, errp); - } else { - Coroutine *co; - CreateCo cco = { - .drv = drv, - .filename = filename, - .opts = opts, - .ret = NOT_DONE, - .err = NULL, - }; - - co = qemu_coroutine_create(bdrv_create_co_entry, &cco); - qemu_coroutine_enter(co); - while (cco.ret == NOT_DONE) { - aio_poll(qemu_get_aio_context(), true); - } - error_propagate(errp, cco.err); - return cco.ret; - } -} - /** * Helper function for bdrv_create_file_fallback(): Resize @blk to at * least the given @minimum_size. diff --git a/include/block/block-global-state.h b/include/block/block-global-state.h index 387a7cbb2e..1f8b54f2df 100644 --- a/include/block/block-global-state.h +++ b/include/block/block-global-state.h @@ -55,8 +55,12 @@ BlockDriver *bdrv_find_protocol(const char *filename, bool allow_protocol_prefix, Error **errp); BlockDriver *bdrv_find_format(const char *format_name); -int bdrv_create(BlockDriver *drv, const char* filename, - QemuOpts *opts, Error **errp); + +int coroutine_fn bdrv_co_create(BlockDriver *drv, const char *filename, + QemuOpts *opts, Error **errp); +int co_wrapper bdrv_create(BlockDriver *drv, const char *filename, + QemuOpts *opts, Error **errp); + int coroutine_fn bdrv_co_create_file(const char *filename, QemuOpts *opts, Error **errp);