From 5416645fcf82a6cf520a83c82b577137058aaf32 Mon Sep 17 00:00:00 2001 From: Vladimir Sementsov-Ogievskiy Date: Thu, 24 Sep 2020 21:54:08 +0300 Subject: block: return error-code from bdrv_invalidate_cache This is the only coroutine wrapper from block.c and block/io.c which doesn't return a value, so let's convert it to the common behavior, to simplify moving to generated coroutine wrappers in a further commit. Also, bdrv_invalidate_cache is a void function, returning error only through **errp parameter, which is considered to be bad practice, as it forces callers to define and propagate local_err variable, so conversion is good anyway. This patch leaves the conversion of .bdrv_co_invalidate_cache() driver callbacks and bdrv_invalidate_cache_all() for another day. Signed-off-by: Vladimir Sementsov-Ogievskiy Signed-off-by: Stefan Hajnoczi Reviewed-by: Eric Blake Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Stefan Hajnoczi Message-Id: <20200924185414.28642-2-vsementsov@virtuozzo.com> --- include/block/block.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/block') diff --git a/include/block/block.h b/include/block/block.h index 981ab5b314..81d591dd4c 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -460,7 +460,7 @@ void bdrv_aio_cancel_async(BlockAIOCB *acb); int bdrv_co_ioctl(BlockDriverState *bs, int req, void *buf); /* Invalidate any cached metadata used by image formats */ -void bdrv_invalidate_cache(BlockDriverState *bs, Error **errp); +int bdrv_invalidate_cache(BlockDriverState *bs, Error **errp); void bdrv_invalidate_cache_all(Error **errp); int bdrv_inactivate_all(void); -- cgit v1.2.3-55-g7522