[PULL 48/51] Mark assert_bdrv_graph_readable/writable() GRAPH_RD/WRLOCK

[Kevin Wolf <kwolf@redhat.com>]

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20221207131838.239125-16-kwolf@redhat.com>
Reviewed-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 include/block/block_int-common.h | 4 ++--
 include/block/graph-lock.h       | 4 ++--
 block.c                          | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/include/block/block_int-common.h b/include/block/block_int-common.h
index a6bc6b7fe9..b1f0d88307 100644
--- a/include/block/block_int-common.h
+++ b/include/block/block_int-common.h
@@ -898,8 +898,8 @@ struct BdrvChildClass {
     void (*activate)(BdrvChild *child, Error **errp);
     int (*inactivate)(BdrvChild *child);
 
-    void (*attach)(BdrvChild *child);
-    void (*detach)(BdrvChild *child);
+    void GRAPH_WRLOCK_PTR (*attach)(BdrvChild *child);
+    void GRAPH_WRLOCK_PTR (*detach)(BdrvChild *child);
 
     /*
      * Notifies the parent that the filename of its child has changed (e.g.
diff --git a/include/block/graph-lock.h b/include/block/graph-lock.h
index 50b7e7b1b6..0c66386167 100644
--- a/include/block/graph-lock.h
+++ b/include/block/graph-lock.h
@@ -176,14 +176,14 @@ bdrv_graph_rdunlock_main_loop(void);
  * or there is at least a reader helding the rdlock.
  * In this way an incoming writer is aware of the read and waits.
  */
-void assert_bdrv_graph_readable(void);
+void GRAPH_RDLOCK assert_bdrv_graph_readable(void);
 
 /*
  * assert_bdrv_graph_writable:
  * Make sure that the writer is the main loop and has set @has_writer,
  * so that incoming readers will pause.
  */
-void assert_bdrv_graph_writable(void);
+void GRAPH_WRLOCK assert_bdrv_graph_writable(void);
 
 /*
  * Calling this function tells TSA that we know that the lock is effectively
diff --git a/block.c b/block.c
index ff53b41af3..1a82fd101a 100644
--- a/block.c
+++ b/block.c
@@ -1402,7 +1402,7 @@ static void bdrv_inherited_options(BdrvChildRole role, bool parent_is_format,
     *child_flags = flags;
 }
 
-static void bdrv_child_cb_attach(BdrvChild *child)
+static void GRAPH_WRLOCK bdrv_child_cb_attach(BdrvChild *child)
 {
     BlockDriverState *bs = child->opaque;
 
@@ -1444,7 +1444,7 @@ static void bdrv_child_cb_attach(BdrvChild *child)
     }
 }
 
-static void bdrv_child_cb_detach(BdrvChild *child)
+static void GRAPH_WRLOCK bdrv_child_cb_detach(BdrvChild *child)
 {
     BlockDriverState *bs = child->opaque;
 
-- 
2.38.1