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block: Mark bdrv_co_get_info() and callers GRAPH_RDLOCK

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This adds GRAPH_RDLOCK annotations to declare that callers of
bdrv_co_get_info() need to hold a reader lock for the graph.

Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20230504115750.54437-15-kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Emanuele Giuseppe Esposito
2023-05-04 13:57:44 +02:00
committed by Kevin Wolf
parent de335638a3
commit a00e70c012
7 changed files with 22 additions and 14 deletions
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2
block/raw-format.c
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@ -369,7 +369,7 @@ static BlockMeasureInfo *raw_measure(QemuOpts *opts, BlockDriverState *in_bs,
return info;
}
static int coroutine_fn
static int coroutine_fn GRAPH_RDLOCK
raw_co_get_info(BlockDriverState *bs, BlockDriverInfo *bdi)
{
return bdrv_co_get_info(bs->file->bs, bdi);