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[PATCH 07/20] graph-lock: Fix GRAPH_RDLOCK_GUARD*() to be reader lock
From: |
Kevin Wolf |
Subject: |
[PATCH 07/20] graph-lock: Fix GRAPH_RDLOCK_GUARD*() to be reader lock |
Date: |
Tue, 25 Apr 2023 19:31:45 +0200 |
GRAPH_RDLOCK_GUARD() and GRAPH_RDLOCK_GUARD_MAINLOOP() only take a
reader lock for the graph, so the correct annotation for them to use is
TSA_ASSERT_SHARED rather than TSA_ASSERT.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
include/block/graph-lock.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/block/graph-lock.h b/include/block/graph-lock.h
index 7ef391fab3..adaa3ed089 100644
--- a/include/block/graph-lock.h
+++ b/include/block/graph-lock.h
@@ -210,7 +210,7 @@ typedef struct GraphLockable { } GraphLockable;
* unlocked. TSA_ASSERT() makes sure that the following calls know that we
* hold the lock while unlocking is left unchecked.
*/
-static inline GraphLockable * TSA_ASSERT(graph_lock) TSA_NO_TSA
+static inline GraphLockable * TSA_ASSERT_SHARED(graph_lock) TSA_NO_TSA
graph_lockable_auto_lock(GraphLockable *x)
{
bdrv_graph_co_rdlock();
@@ -254,7 +254,7 @@ typedef struct GraphLockableMainloop { }
GraphLockableMainloop;
* unlocked. TSA_ASSERT() makes sure that the following calls know that we
* hold the lock while unlocking is left unchecked.
*/
-static inline GraphLockableMainloop * TSA_ASSERT(graph_lock) TSA_NO_TSA
+static inline GraphLockableMainloop * TSA_ASSERT_SHARED(graph_lock) TSA_NO_TSA
graph_lockable_auto_lock_mainloop(GraphLockableMainloop *x)
{
bdrv_graph_rdlock_main_loop();
--
2.40.0