From 8ab8140a04cf771d63e9754d6ba6c1e676bfe507 Mon Sep 17 00:00:00 2001 From: Kevin Wolf Date: Fri, 3 Feb 2023 16:22:02 +0100 Subject: block: Mark bdrv_co_refresh_total_sectors() and callers GRAPH_RDLOCK This adds GRAPH_RDLOCK annotations to declare that callers of bdrv_co_refresh_total_sectors() need to hold a reader lock for the graph. Signed-off-by: Kevin Wolf Message-Id: <20230203152202.49054-24-kwolf@redhat.com> Reviewed-by: Emanuele Giuseppe Esposito Signed-off-by: Kevin Wolf --- block.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'block.c') diff --git a/block.c b/block.c index c4c67d09d4..0dd604d0f6 100644 --- a/block.c +++ b/block.c @@ -1042,6 +1042,7 @@ int coroutine_fn bdrv_co_refresh_total_sectors(BlockDriverState *bs, { BlockDriver *drv = bs->drv; IO_CODE(); + assert_bdrv_graph_readable(); if (!drv) { return -ENOMEDIUM; @@ -5843,6 +5844,7 @@ int64_t coroutine_fn bdrv_co_nb_sectors(BlockDriverState *bs) { BlockDriver *drv = bs->drv; IO_CODE(); + assert_bdrv_graph_readable(); if (!drv) return -ENOMEDIUM; @@ -5864,6 +5866,7 @@ int64_t coroutine_fn bdrv_co_getlength(BlockDriverState *bs) { int64_t ret; IO_CODE(); + assert_bdrv_graph_readable(); ret = bdrv_co_nb_sectors(bs); if (ret < 0) { -- cgit v1.2.3