diff options
| author | Kevin Wolf <kwolf@redhat.com> | 2023-09-29 16:51:44 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2023-10-12 16:31:33 +0200 |
| commit | 15f3f1fe57cd98ef0f45a25681b7a99dc3be0484 (patch) | |
| tree | fcd6ab02f929bdd98648574a6f96c8ca0c62d6f9 /blockdev.c | |
| parent | ce433d2942b78d38d31bdb7845dbf565c9dc1109 (diff) | |
block: Mark bdrv_get_xdbg_block_graph() and callers GRAPH_RDLOCK
This adds GRAPH_RDLOCK annotations to declare that callers of
bdrv_get_xdbg_block_graph() need to hold a reader lock for the graph
because it accesses the children list of a node.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-ID: <20230929145157.45443-10-kwolf@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'blockdev.c')
| -rw-r--r-- | blockdev.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/blockdev.c b/blockdev.c index 43e0c4ddf2..ff5ee9ff7b 100644 --- a/blockdev.c +++ b/blockdev.c @@ -2846,6 +2846,8 @@ BlockDeviceInfoList *qmp_query_named_block_nodes(bool has_flat, XDbgBlockGraph *qmp_x_debug_query_block_graph(Error **errp) { + GRAPH_RDLOCK_GUARD_MAINLOOP(); + return bdrv_get_xdbg_block_graph(errp); } |