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block: Mark bdrv_filter_bs() and callers GRAPH_RDLOCK
authorKevin Wolf <kwolf@redhat.com>
Fri, 27 Oct 2023 15:53:12 +0000 (17:53 +0200)
committerKevin Wolf <kwolf@redhat.com>
Tue, 7 Nov 2023 18:14:19 +0000 (19:14 +0100)
commitf5a3a270fe2b89d1be39f50ebdd15db80d59014b
tree01874d28f59e8cd8a3322ae104af2f5a6f176fc2tree | snapshot
parent067179868ec8cd467d9810143339e882cb60e388commit | diff
block: Mark bdrv_filter_bs() and callers GRAPH_RDLOCK

This adds GRAPH_RDLOCK annotations to declare that callers of
bdrv_filter_bs() 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: <20231027155333.420094-4-kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
block.c diff | blob | history
block/stream.c diff | blob | history
include/block/block-io.h diff | blob | history
include/block/block_int-io.h diff | blob | history
migration/block-dirty-bitmap.c diff | blob | history
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