From e84c07bc73f63cd0251d9fd2c582ad051e27fb39 Mon Sep 17 00:00:00 2001 From: Kevin Wolf Date: Fri, 29 Sep 2023 16:51:37 +0200 Subject: block-coroutine-wrapper: Add no_co_wrapper_bdrv_rdlock functions Add a new wrapper type for GRAPH_RDLOCK functions that should be called from coroutine context. Signed-off-by: Kevin Wolf Message-ID: <20230929145157.45443-3-kwolf@redhat.com> Reviewed-by: Stefan Hajnoczi Signed-off-by: Kevin Wolf --- include/block/block-common.h | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'include') diff --git a/include/block/block-common.h b/include/block/block-common.h index 2d2af72..d759956 100644 --- a/include/block/block-common.h +++ b/include/block/block-common.h @@ -66,13 +66,16 @@ * function. The coroutine yields after scheduling the BH and is reentered when * the wrapped function returns. * - * A no_co_wrapper_bdrv_wrlock function is a no_co_wrapper function that - * automatically takes the graph wrlock when calling the wrapped function. + * A no_co_wrapper_bdrv_rdlock function is a no_co_wrapper function that + * automatically takes the graph rdlock when calling the wrapped function. In + * the same way, no_co_wrapper_bdrv_wrlock functions automatically take the + * graph wrlock. * * If the first parameter of the function is a BlockDriverState, BdrvChild or * BlockBackend pointer, the AioContext lock for it is taken in the wrapper. */ #define no_co_wrapper +#define no_co_wrapper_bdrv_rdlock #define no_co_wrapper_bdrv_wrlock #include "block/blockjob.h" -- cgit v1.1