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(parent: f3bbc53) | patch
block: Mark bdrv_filter_or_cow_bs() and callers GRAPH_RDLOCK
authorKevin Wolf <kwolf@redhat.com>
Fri, 27 Oct 2023 15:53:15 +0000 (17:53 +0200)
committerKevin Wolf <kwolf@redhat.com>
Tue, 7 Nov 2023 18:14:19 +0000 (19:14 +0100)
commit372b69f503d47eb6619a98cac2ab5a6a569e3483
treed6b6e92cccbe36366c7b240f1604df40eff16133tree
parentf3bbc53dc56c5d410f76442da6ad15ec8f9439fccommit | diff
block: Mark bdrv_filter_or_cow_bs() and callers GRAPH_RDLOCK

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

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-ID: <20231027155333.420094-7-kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
block.c diff | blob | blame | history
block/stream.c diff | blob | blame | history
blockdev.c diff | blob | blame | history
include/block/block_int-io.h diff | blob | blame | history
nbd/server.c diff | blob | blame | history
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