This is a small step in preparation to mark bdrv_drained_begin() as
GRAPH_UNLOCKED. More concretely, it is in preparatoin to move the
drain out of bdrv_change_aio_context() and marking that function as
GRAPH_RDLOCK.
Signed-off-by: Fiona Ebner <f.eb...@proxmox.com>
---
New in v2.
include/block/block-global-state.h | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/include/block/block-global-state.h
b/include/block/block-global-state.h
index 9be34b3c99..aad160956a 100644
--- a/include/block/block-global-state.h
+++ b/include/block/block-global-state.h
@@ -274,9 +274,10 @@ int bdrv_debug_remove_breakpoint(BlockDriverState *bs,
const char *tag);
int bdrv_debug_resume(BlockDriverState *bs, const char *tag);
bool bdrv_debug_is_suspended(BlockDriverState *bs, const char *tag);
-bool bdrv_child_change_aio_context(BdrvChild *c, AioContext *ctx,
- GHashTable *visited, Transaction *tran,
- Error **errp);
+bool GRAPH_RDLOCK
+bdrv_child_change_aio_context(BdrvChild *c, AioContext *ctx,
+ GHashTable *visited, Transaction *tran,
+ Error **errp);
int bdrv_try_change_aio_context(BlockDriverState *bs, AioContext *ctx,
BdrvChild *ignore_child, Error **errp);
--
2.39.5
