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(parent: 9275fc7) | patch
block: Mark bdrv_chain_contains() and callers GRAPH_RDLOCK
authorKevin Wolf <kwolf@redhat.com>
Fri, 27 Oct 2023 15:53:19 +0000 (17:53 +0200)
committerKevin Wolf <kwolf@redhat.com>
Tue, 7 Nov 2023 18:14:19 +0000 (19:14 +0100)
commit79bb76272763c090f2b1dae9519c516257241cac
tree3a72d5bd932a111e4927da0bf6db89feca8233cdtree | snapshot
parent9275fc72bd0a1c35e915e4991c7d27209ecab923commit | diff
block: Mark bdrv_chain_contains() and callers GRAPH_RDLOCK

This adds GRAPH_RDLOCK annotations to declare that callers of
bdrv_chain_contains() need to hold a reader lock for the graph because
it calls bdrv_filter_or_cow_bs(), which accesses bs->file/backing.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-ID: <20231027155333.420094-11-kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
block.c diff | blob | history
block/block-copy.c diff | blob | history
blockdev.c diff | blob | history
include/block/block-global-state.h diff | blob | history
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