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| author | Kevin Wolf <kwolf@redhat.com> | 2023-09-29 16:51:37 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2023-10-12 16:31:33 +0200 |
| commit | e84c07bc73f63cd0251d9fd2c582ad051e27fb39 (patch) | |
| tree | df70b1813e5cf5b49790deb188e311a05ab596df /include | |
| parent | 903df115aaa5b9455ffde2894002f3f4820868bd (diff) | |
| download | qemu-e84c07bc73f63cd0251d9fd2c582ad051e27fb39.zip qemu-e84c07bc73f63cd0251d9fd2c582ad051e27fb39.tar.gz qemu-e84c07bc73f63cd0251d9fd2c582ad051e27fb39.tar.bz2 | |
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 <kwolf@redhat.com>
Message-ID: <20230929145157.45443-3-kwolf@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/block/block-common.h | 7 |
1 files changed, 5 insertions, 2 deletions
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" |