[PULL 09/57] block-backend: mark blk_drain_all() as GRAPH_UNLOCKED

Maintainers: Kevin Wolf <kwolf@redhat.com>, Hanna Reitz <hreitz@redhat.com>, John Snow <jsnow@redhat.com>, Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>, Ari Sundholm <ari@tuxera.com>, Stefan Hajnoczi <stefanha@redhat.com>, Fam Zheng <fam@euphon.net>, Alberto Garcia <berto@igalia.com>, Wen Congyang <wencongyang2@huawei.com>, Xie Changlong <xiechanglong.d@gmail.com>, Eric Blake <eblake@redhat.com>, Markus Armbruster <armbru@redhat.com>
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[PULL 09/57] block-backend: mark blk_drain_all() as GRAPH_UNLOCKED
Posted by Kevin Wolf 4 months ago
From: Fiona Ebner <f.ebner@proxmox.com>

The function blk_drain_all() calls bdrv_drain_all_begin(), which must
be called with the graph unlocked.

Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
Message-ID: <20250530151125.955508-32-f.ebner@proxmox.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 include/system/block-backend-global-state.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/system/block-backend-global-state.h b/include/system/block-backend-global-state.h
index 35b5e8380b..a62dbdf0dc 100644
--- a/include/system/block-backend-global-state.h
+++ b/include/system/block-backend-global-state.h
@@ -79,7 +79,7 @@ void blk_aio_cancel(BlockAIOCB *acb);
 int blk_commit_all(void);
 bool blk_in_drain(BlockBackend *blk);
 void blk_drain(BlockBackend *blk);
-void blk_drain_all(void);
+void GRAPH_UNLOCKED blk_drain_all(void);
 void blk_set_on_error(BlockBackend *blk, BlockdevOnError on_read_error,
                       BlockdevOnError on_write_error);
 bool blk_supports_write_perm(BlockBackend *blk);
-- 
2.50.1