diff options
Diffstat (limited to 'include/block/block-common.h')
| -rw-r--r-- | include/block/block-common.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/block/block-common.h b/include/block/block-common.h index df5ffc8d09..3bbc5d9294 100644 --- a/include/block/block-common.h +++ b/include/block/block-common.h @@ -66,10 +66,14 @@ * 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. + * * 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_wrlock #include "block/blockjob.h" |