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authorKevin Wolf <kwolf@redhat.com>2023-10-27 17:53:16 +0200
committerKevin Wolf <kwolf@redhat.com>2023-11-07 19:14:19 +0100
commit430da832afb6a6eebb7c1726991c60fb06322d3e (patch)
tree0fbd2e3ecd95d23dec87312fecc84fef09b62efc /block/monitor/block-hmp-cmds.c
parent372b69f503d47eb6619a98cac2ab5a6a569e3483 (diff)
block: Mark bdrv_skip_implicit_filters() and callers GRAPH_RDLOCK
This adds GRAPH_RDLOCK annotations to declare that callers of bdrv_skip_implicit_filters() need to hold a reader lock for the graph because it calls bdrv_filter_child(), which accesses bs->file/backing. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Message-ID: <20231027155333.420094-8-kwolf@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/monitor/block-hmp-cmds.c')
-rw-r--r--block/monitor/block-hmp-cmds.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/block/monitor/block-hmp-cmds.c b/block/monitor/block-hmp-cmds.c
index 5b2c597e7a..c729cbf1eb 100644
--- a/block/monitor/block-hmp-cmds.c
+++ b/block/monitor/block-hmp-cmds.c
@@ -206,6 +206,9 @@ void hmp_commit(Monitor *mon, const QDict *qdict)
BlockBackend *blk;
int ret;
+ GLOBAL_STATE_CODE();
+ GRAPH_RDLOCK_GUARD_MAINLOOP();
+
if (!strcmp(device, "all")) {
ret = blk_commit_all();
} else {